Petersburg, IL Hourly Weather

Menard County7:37 PM CDT40.01°N, 89.85°WElevation 512 ft

Next 48 hours

7 PM 10 PM Mon Oct 26 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Tue Oct 27 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 255 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 PM Mostly Cloudy 67° 67° 0% 0.00 in SSE 3 49% 47° 69% 0
8 PM Mostly Cloudy 63° 63° 0% 0.00 in SSE 3 55% 47° 53% 0
9 PM Mostly Cloudy 60° 60° 1% 0.00 in SSE 3 60% 46° 60% 0
10 PM Mostly Cloudy 57° 57° 1% 0.00 in S 3 G8 67% 46° 55% 0
11 PM Mostly Cloudy 56° 56° 0% 0.00 in S 3 G8 69% 46° 62% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 0% 0.00 in S 3 G9 72% 46° 71% 0
1 AM Mostly Cloudy 55° 55° 0% 0.00 in S 3 G9 72% 46° 70% 0
2 AM Mostly Cloudy 54° 54° 0% 0.00 in S 3 G9 74% 46° 68% 0
3 AM Mostly Cloudy 53° 53° 0% 0.00 in S 2 G8 77% 46° 73% 0
4 AM Mostly Cloudy 53° 53° 0% 0.00 in S 2 G8 77% 46° 67% 0
5 AM Mostly Cloudy 52° 52° 1% 0.00 in S 2 77% 45° 59% 0
6 AM Partly Sunny 52° 52° 0% 0.00 in S 2 77% 45° 65% 0
7 AM Mostly Cloudy 51° 51° 1% 0.00 in S 2 83% 46° 77% 0
8 AM Mostly Cloudy 52° 52° 0% 0.00 in S 2 83% 47° 77% 0
9 AM Mostly Cloudy 58° 58° 0% 0.00 in S 2 69% 48° 71% 1
10 AM Mostly Cloudy 64° 64° 0% 0.00 in SSW 2 58% 49° 73% 2
11 AM Partly Sunny 69° 69° 0% 0.00 in SSW 2 51% 50° 66% 3
12 PM Partly Sunny 73° 73° 1% 0.00 in S 2 44% 50° 69% 4
1 PM Partly Sunny 75° 75° 3% 0.00 in SSE 2 40% 49° 68% 4
2 PM Partly Sunny 76° 76° 2% 0.00 in SSE 3 39% 49° 69% 3
3 PM Partly Sunny 77° 77° 3% 0.00 in SSE 3 37% 49° 59% 2
4 PM Partly Sunny 77° 77° 5% 0.00 in SSE 3 36% 48° 52% 1
5 PM Mostly Sunny 75° 75° 0% 0.00 in SSE 3 40% 49° 44% 0
6 PM Partly Cloudy 71° 71° 2% 0.00 in SE 3 44% 48° 40% 0
7 PM Partly Cloudy 65° 65° 0% 0.00 in SE 3 56% 49° 41% 0
8 PM Partly Cloudy 61° 61° 0% 0.00 in SE 3 65% 49° 38% 0
9 PM Partly Cloudy 59° 59° 0% 0.00 in SE 3 67% 48° 36% 0
10 PM Partly Cloudy 57° 57° 0% 0.00 in ESE 3 72% 48° 40% 0
11 PM Partly Cloudy 55° 55° 0% 0.00 in ESE 3 G9 80% 49° 47% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 0% 0.00 in ESE 5 83% 49° 48% 0
1 AM Mostly Cloudy 54° 54° 0% 0.00 in ESE 5 G10 83% 49° 52% 0
2 AM Mostly Cloudy 53° 53° 0% 0.00 in ESE 3 G9 86% 49° 57% 0
3 AM Mostly Cloudy 52° 52° 1% 0.00 in ESE 3 G9 89% 49° 61% 0
4 AM Mostly Cloudy 52° 52° 1% 0.00 in SE 3 G10 89% 49° 69% 0
5 AM Mostly Cloudy 51° 51° 0% 0.00 in SE 3 G9 89% 48° 64% 0
6 AM Partly Sunny 51° 51° 1% 0.00 in SSE 5 86% 47° 67% 0
7 AM Mostly Cloudy 51° 51° 0% 0.00 in SSE 3 G8 86% 47° 75% 0
8 AM Mostly Cloudy 52° 52° 0% 0.00 in SSE 3 G9 83% 47° 77% 0
9 AM Mostly Cloudy 57° 57° 0% 0.00 in SSE 3 G10 75% 49° 73% 1
10 AM Partly Sunny 64° 64° 0% 0.00 in S 5 G10 63% 51° 69% 2
11 AM Partly Sunny 68° 68° 0% 0.00 in S 6 G12 55% 51° 68% 3
12 PM Partly Sunny 72° 72° 0% 0.00 in S 7 G13 46% 50° 66% 4
1 PM Partly Sunny 73° 73° 0% 0.00 in S 8 G14 43% 49° 65% 4
2 PM Partly Sunny 75° 75° 0% 0.00 in S 8 G14 40% 49° 67% 3
3 PM Mostly Cloudy 76° 76° 0% 0.00 in S 8 G14 37% 48° 70% 2
4 PM Mostly Cloudy 75° 75° 0% 0.00 in S 8 G14 38% 48° 72% 1
5 PM Mostly Cloudy 73° 73° 0% 0.00 in S 7 G13 41% 48° 71% 0
6 PM Mostly Cloudy 70° 70° 0% 0.00 in S 6 G12 46% 48° 70% 0
7 PM Mostly Cloudy 67° 67° 2% 0.00 in SSE 5 G10 50% 48° 69% 0
8 PM Mostly Cloudy 64° 64° 2% 0.00 in SSE 5 G10 56% 48° 68% 0
9 PM Mostly Cloudy 61° 61° 2% 0.00 in S 6 G12 62% 48° 68% 0
10 PM Mostly Cloudy 59° 59° 2% 0.00 in S 6 G13 67% 48° 67% 0
11 PM Mostly Cloudy 58° 58° 2% 0.00 in S 6 G13 69% 48° 68% 0
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 2% 0.00 in S 5 G12 72% 48° 68% 0
1 AM Mostly Cloudy 57° 57° 3% 0.00 in S 5 G12 72% 48° 69% 0
2 AM Mostly Cloudy 56° 56° 3% 0.00 in S 5 G12 74% 48° 67% 0
3 AM Mostly Cloudy 55° 55° 3% 0.00 in S 5 G10 77% 48° 66% 0
4 AM Mostly Cloudy 55° 55° 3% 0.00 in S 5 G10 77% 48° 64% 0
5 AM Mostly Cloudy 53° 53° 3% 0.00 in S 5 G10 83% 48° 64% 0
6 AM Partly Sunny 53° 53° 3% 0.00 in S 5 G10 83% 48° 65% 0
7 AM Partly Sunny 53° 53° 1% 0.00 in S 5 G10 83% 48° 65% 0
8 AM Partly Sunny 56° 56° 1% 0.00 in S 6 G12 77% 49° 57% –
9 AM Mostly Sunny 60° 60° 1% 0.00 in S 6 G12 72% 51° 48% –
10 AM Mostly Sunny 65° 65° 1% 0.00 in S 7 G13 63% 52° 40% –
11 AM Mostly Sunny 69° 69° 1% 0.00 in S 8 G14 55% 52° 35% –
12 PM Mostly Sunny 73° 73° 1% 0.00 in SSW 8 G14 48% 52° 30% –
1 PM Sunny 76° 76° 0% 0.00 in SSW 9 G15 43% 52° 25% –
2 PM Sunny 78° 78° 0% 0.00 in SSW 9 G16 40% 52° 25% –
3 PM Sunny 79° 79° 0% 0.00 in SSW 9 G16 39% 52° 24% –
4 PM Sunny 78° 78° 0% 0.00 in SSW 9 G16 40% 52° 24% –
5 PM Sunny 76° 76° 0% 0.00 in S 8 G15 43% 52° 19% –
6 PM Mostly Clear 73° 73° 0% 0.00 in S 7 G13 48% 52° 13% –
7 PM Mostly Clear 70° 70° 1% 0.00 in S 6 G12 53% 52° 8% –
8 PM Mostly Clear 67° 67° 1% 0.00 in S 7 G14 56% 51° 8% –
9 PM Mostly Clear 64° 64° 1% 0.00 in S 8 G15 63% 51° 8% –
10 PM Mostly Clear 62° 62° 1% 0.00 in S 8 G16 65% 50° 8% –
11 PM Mostly Clear 60° 60° 1% 0.00 in S 8 G16 69% 50° 8% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 60° 60° 1% 0.00 in S 8 G16 67% 49° 8% –
1 AM Mostly Clear 59° 59° 2% 0.00 in S 8 G16 69% 49° 7% –
2 AM Mostly Clear 59° 59° 2% 0.00 in S 8 G16 69% 49° 7% –
3 AM Mostly Clear 58° 58° 2% 0.00 in S 8 G15 69% 48° 7% –
4 AM Mostly Clear 58° 58° 2% 0.00 in S 8 G15 69% 48° 7% –
5 AM Mostly Clear 57° 57° 2% 0.00 in S 8 G15 72% 48° 7% –
6 AM Sunny 56° 56° 2% 0.00 in S 7 G15 72% 47° 7% –
7 AM Sunny 57° 57° 5% 0.00 in S 7 G15 72% 48° 17% –
8 AM Sunny 60° 60° 5% 0.00 in S 7 G15 69% 50° 17% –
9 AM Sunny 64° 64° 5% 0.00 in SSW 8 G15 65% 52° 17% –
10 AM Sunny 68° 68° 5% 0.00 in SSW 8 G15 61% 54° 17% –
11 AM Sunny 72° 72° 5% 0.00 in SSW 8 G15 55% 55° 17% –
12 PM Sunny 76° 76° 5% 0.00 in SSW 9 G15 50% 56° 17% –
1 PM Mostly Sunny 79° 79° 7% 0.00 in SSW 9 G15 45% 56° 28% –
2 PM Mostly Sunny 81° 81° 7% 0.00 in SSW 9 G15 44% 57° 28% –
3 PM Mostly Sunny 82° 82° 7% 0.00 in SSW 9 G15 43% 57° 28% –
4 PM Mostly Sunny 81° 81° 7% 0.00 in SSW 8 G14 46% 58° 28% –
5 PM Mostly Sunny 79° 79° 7% 0.00 in SSW 7 G13 49% 58° 28% –
6 PM Partly Cloudy 76° 76° 7% 0.00 in S 6 54% 58° 28% –
7 PM Partly Cloudy 72° 72° 14% 0.00 in S 5 61% 58° 32% –
8 PM Partly Cloudy 69° 69° 14% 0.00 in S 5 66% 57° 32% –
9 PM Partly Cloudy 66° 66° 14% 0.00 in S 6 70% 56° 32% –
10 PM Partly Cloudy 64° 64° 14% 0.00 in S 6 G12 73% 55° 32% –
11 PM Partly Cloudy 63° 63° 14% 0.00 in S 6 G13 72% 54° 32% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 62° 62° 14% 0.00 in S 5 G13 75% 54° 32% –
1 AM Slight Chance Showers And Thunderstorms 61° 61° 18% 0.00 in S 5 G13 75% 53° 36% –
2 AM Slight Chance Showers And Thunderstorms 60° 60° 18% 0.00 in S 5 G13 78% 53° 36% –
3 AM Slight Chance Showers And Thunderstorms 59° 59° 18% 0.00 in S 5 G12 78% 52° 36% –
4 AM Slight Chance Showers And Thunderstorms 58° 58° 18% 0.00 in S 5 G12 80% 52° 36% –
5 AM Slight Chance Showers And Thunderstorms 57° 57° 18% 0.00 in S 5 G12 80% 51° 36% –
6 AM Slight Chance Showers And Thunderstorms 56° 56° 18% 0.00 in S 5 G10 83% 51° 36% –
7 AM Slight Chance Rain Showers 57° 57° 15% 0.00 in S 5 G10 80% 51° 40% –
8 AM Slight Chance Rain Showers 60° 60° 15% 0.00 in S 5 G10 75% 52° 40% –
9 AM Slight Chance Rain Showers 64° 64° 15% 0.00 in S 6 G12 70% 54° 40% –
10 AM Slight Chance Rain Showers 68° 68° 15% 0.00 in S 6 G12 63% 55° 40% –
11 AM Slight Chance Rain Showers 72° 72° 15% 0.00 in S 7 57% 56° 40% –
12 PM Slight Chance Rain Showers 75° 75° 15% 0.00 in S 7 G13 52% 56° 40% –
1 PM Mostly Sunny 78° 78° 9% 0.00 in S 8 47% 56° 48% –
2 PM Mostly Sunny 80° 80° 9% 0.00 in S 8 42% 55° 48% –
3 PM Mostly Sunny 81° 81° 9% 0.00 in S 8 41% 55° 48% –
4 PM Mostly Sunny 80° 80° 9% 0.00 in S 8 41% 54° 48% –
5 PM Mostly Sunny 78° 78° 9% 0.00 in S 7 G13 43% 54° 48% –
6 PM Partly Cloudy 74° 74° 9% 0.00 in S 7 50% 54° 48% –
7 PM Mostly Cloudy 71° 71° 14% 0.00 in S 6 G12 55% 54° 57% –
8 PM Mostly Cloudy 68° 68° 14% 0.00 in S 6 G12 59% 53° 57% –
9 PM Mostly Cloudy 66° 66° 14% 0.00 in S 6 G13 63% 53° 57% –
10 PM Mostly Cloudy 64° 64° 14% 0.00 in S 6 G13 65% 52° 57% –
11 PM Mostly Cloudy 63° 63° 14% 0.00 in S 6 G13 67% 52° 57% –
Saturday, October 3124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 62° 62° 14% 0.00 in S 5 G12 70% 52° 57% –
1 AM Mostly Cloudy 61° 61° 14% 0.00 in S 5 G12 72% 52° 68% –
2 AM Mostly Cloudy 60° 60° 14% 0.00 in S 5 G12 75% 52° 68% –
3 AM Mostly Cloudy 60° 60° 14% 0.00 in S 5 G12 75% 52° 68% –
4 AM Mostly Cloudy 59° 59° 14% 0.00 in S 5 G12 78% 52° 68% –
5 AM Mostly Cloudy 58° 58° 14% 0.00 in S 5 G12 80% 52° 68% –
6 AM Partly Sunny 57° 57° 14% 0.00 in S 5 G12 83% 52° 68% –
7 AM Chance Rain Showers 58° 58° 29% <0.01 in S 5 G12 80% 52° 70% –
8 AM Chance Rain Showers 60° 60° 29% <0.01 in S 6 G12 81% 54° 70% –
9 AM Chance Rain Showers 64° 64° 29% <0.01 in S 6 G13 73% 55° 70% –
10 AM Chance Rain Showers 67° 67° 29% <0.01 in S 7 G13 70% 57° 70% –
11 AM Chance Rain Showers 69° 69° 29% <0.01 in S 7 G13 66% 57° 70% –
12 PM Chance Rain Showers 71° 71° 29% <0.01 in S 7 G13 61% 57° 70% –
1 PM Chance Rain Showers 73° 73° 51% <0.01 in S 7 G13 57% 57° 71% –
2 PM Chance Rain Showers 74° 74° 51% <0.01 in S 7 G14 55% 57° 71% –
3 PM Chance Rain Showers 75° 75° 51% <0.01 in S 8 G15 56% 58° 71% –
4 PM Chance Rain Showers 75° 75° 51% <0.01 in S 8 G15 56% 58° 71% –
5 PM Chance Rain Showers 73° 73° 51% <0.01 in S 8 G15 59% 58° 71% –
6 PM Chance Rain Showers 71° 71° 51% <0.01 in S 7 G14 66% 59° 71% –
7 PM Rain Showers Likely 68° 68° 59% 0.02 in S 7 G13 73% 59° 81% –
8 PM Rain Showers Likely 65° 65° 59% 0.02 in S 7 G13 81% 59° 81% –
9 PM Rain Showers Likely 63° 63° 59% 0.02 in S 6 G13 87% 59° 81% –
10 PM Rain Showers Likely 61° 61° 59% 0.02 in S 6 G13 93% 59° 81% –
11 PM Rain Showers Likely 60° 60° 59% 0.02 in S 6 G13 96% 59° 81% –
Sunday, November 16 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Rain Showers Likely 60° 60° 59% 0.02 in S 6 G13 96% 59° 81% –
1 AM Rain Showers Likely 60° 60° 61% 0.02 in S 6 G13 96% 59° 77% –
1 AM Rain Showers Likely 60° 60° 61% 0.02 in S 6 G13 96% 59° 77% –
2 AM Rain Showers Likely 59° 59° 61% 0.02 in S 6 G13 96% 58° 77% –
3 AM Rain Showers Likely 59° 59° 61% 0.02 in S 6 G13 96% 58° 77% –
4 AM Rain Showers Likely 58° 58° 61% 0.02 in S 6 G13 100% 58° 77% –

National Weather Service forecast updated 3 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather