Arnold, MO Hourly Weather

Jefferson County10:22 PM CDT38.43°N, 90.38°WElevation 604 ft

Next 48 hours

10 PM Wed Oct 21 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 202 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
10 PM Mostly Clear 55° 55° 0% 0.00 in SE 2 72% 46° 15% 0
11 PM Mostly Clear 54° 54° 0% 0.00 in SE 2 71% 45° 19% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in SE 2 77% 45° 18% 0
1 AM Mostly Clear 52° 52° 1% 0.00 in S 2 77% 45° 7% 0
2 AM Mostly Clear 50° 50° 1% 0.00 in S 1 80% 44° 23% 0
3 AM Clear 50° 50° 1% 0.00 in S 1 80% 44° 2% 0
4 AM Clear 49° 49° 1% 0.00 in SE 2 80% 43° 1% 0
5 AM Mostly Clear 48° 48° 1% 0.00 in S 1 83% 43° 8% 0
6 AM Sunny 48° 48° 1% 0.00 in SW 1 83% 43° 19% 0
7 AM Sunny 48° 48° 2% 0.00 in SE 1 83% 43° 10% 0
8 AM Sunny 49° 49° 2% 0.00 in SW 1 83% 44° 25% 0
9 AM Sunny 55° 55° 2% 0.00 in S 1 72% 46° 23% 1
10 AM Sunny 61° 61° 2% 0.00 in S 1 60% 47° 23% 2
11 AM Sunny 66° 66° 2% 0.00 in S 1 50% 47° 11% 4
12 PM Sunny 70° 70° 2% 0.00 in E 1 42% 46° 0% 5
1 PM Sunny 72° 72° 2% 0.00 in N 2 39% 46° 11% 5
2 PM Sunny 73° 73° 2% 0.00 in NE 2 38% 46° 10% 4
3 PM Sunny 73° 73° 1% 0.00 in NE 2 37% 45° 18% 3
4 PM Sunny 74° 74° 1% 0.00 in NE 2 35% 45° 17% 1
5 PM Sunny 72° 72° 1% 0.00 in NE 2 39% 46° 20% 0
6 PM Partly Cloudy 69° 69° 1% 0.00 in E 2 44% 46° 28% 0
7 PM Mostly Clear 64° 64° 0% 0.00 in E 2 54% 47° 11% 0
8 PM Mostly Clear 61° 61° 0% 0.00 in SE 2 60% 47° 7% 0
9 PM Clear 59° 59° 0% 0.00 in SE 2 64% 47° 0% 0
10 PM Clear 57° 57° 0% 0.00 in S 2 69% 47° 0% 0
11 PM Clear 56° 56° 0% 0.00 in S 2 69% 46° 0% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 55° 55° 0% 0.00 in W 2 72% 46° 0% 0
1 AM Clear 53° 53° 0% 0.00 in W 2 77% 46° 0% 0
2 AM Clear 52° 52° 0% 0.00 in NW 1 80% 46° 4% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in NW 1 80% 45° 8% 0
4 AM Partly Cloudy 51° 51° 0% 0.00 in W 1 80% 45° 28% 0
5 AM Partly Cloudy 50° 50° 0% 0.00 in NW 1 83% 45° 26% 0
6 AM Sunny 50° 50° 0% 0.00 in NW 1 83% 45° 20% 0
7 AM Sunny 49° 49° 0% 0.00 in NW 1 86% 45° 15% 0
8 AM Sunny 51° 51° 0% 0.00 in N 1 86% 47° 7% 0
9 AM Sunny 56° 56° 0% 0.00 in NE 1 74% 48° 4% 1
10 AM Sunny 62° 62° 0% 0.00 in E 1 65% 50° 0% 2
11 AM Sunny 68° 68° 0% 0.00 in E 2 53% 50° 1% 4
12 PM Sunny 71° 71° 0% 0.00 in E 2 47% 50° 1% 5
1 PM Sunny 73° 73° 0% 0.00 in NE 3 43% 49° 2% 5
2 PM Sunny 74° 74° 0% 0.00 in NE 3 40% 48° 2% 4
3 PM Sunny 75° 75° 0% 0.00 in NE 3 38% 48° 2% 3
4 PM Sunny 74° 74° 0% 0.00 in NE 2 40% 48° 2% 1
5 PM Sunny 72° 72° 0% 0.00 in NE 2 43% 48° 2% 0
6 PM Clear 67° 67° 0% 0.00 in NE 2 52% 49° 2% 0
7 PM Clear 64° 64° 0% 0.00 in E 2 58% 49° 2% 0
8 PM Clear 61° 61° 0% 0.00 in E 1 62% 48° 2% 0
9 PM Clear 58° 58° 0% 0.00 in Calm 69% 48° 1% 0
10 PM Clear 56° 56° 0% 0.00 in Calm 72% 47° 1% 0
11 PM Clear 54° 54° 0% 0.00 in Calm 77% 47° 1% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 53° 53° 0% 0.00 in Calm 77% 46° 0% 0
1 AM Clear 52° 52° 0% 0.00 in Calm 80% 46° 0% 0
2 AM Clear 51° 51° 0% 0.00 in Calm 83% 46° 0% 0
3 AM Clear 51° 51° 0% 0.00 in SE 1 83% 46° 1% 0
4 AM Clear 50° 50° 0% 0.00 in SE 1 86% 46° 1% 0
5 AM Clear 48° 48° 0% 0.00 in SE 1 89% 45° 1% 0
6 AM Sunny 47° 47° 0% 0.00 in SE 1 93% 45° 1% 0
7 AM Sunny 48° 48° 0% 0.00 in SE 1 89% 45° 1% 0
8 AM Sunny 51° 51° 0% 0.00 in SE 1 89% 48° 1% 0
9 AM Sunny 56° 56° 0% 0.00 in SE 2 83% 51° 1% 1
10 AM Sunny 62° 62° 0% 0.00 in SE 2 75% 54° 1% 2
11 AM Sunny 67° 67° 0% 0.00 in SE 3 63% 54° 1% 3
12 PM Sunny 70° 70° 0% 0.00 in SE 3 G8 57% 54° 2% 4
1 PM Sunny 73° 73° 0% 0.00 in SE 5 49% 53° 2% 5
2 PM Sunny 75° 75° 0% 0.00 in SE 5 46% 53° 2% –
3 PM Sunny 76° 76° 0% 0.00 in SE 5 43% 52° 3% –
4 PM Sunny 75° 75° 0% 0.00 in SE 5 45% 52° 3% –
5 PM Sunny 73° 73° 0% 0.00 in SE 5 49% 53° 5% –
6 PM Mostly Clear 70° 70° 0% 0.00 in SE 3 G8 55% 53° 8% –
7 PM Mostly Clear 64° 64° 0% 0.00 in SE 3 70% 54° 10% –
8 PM Mostly Clear 61° 61° 0% 0.00 in SE 3 75% 53° 10% –
9 PM Mostly Clear 58° 58° 0% 0.00 in SE 3 83% 53° 10% –
10 PM Mostly Clear 56° 56° 0% 0.00 in SE 3 86% 52° 10% –
11 PM Mostly Clear 54° 54° 0% 0.00 in SE 3 90% 51° 10% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 53° 53° 0% 0.00 in SE 2 93% 51° 10% –
1 AM Mostly Clear 52° 52° 0% 0.00 in SE 2 93% 50° 24% –
2 AM Mostly Clear 51° 51° 0% 0.00 in SE 2 93% 49° 24% –
3 AM Mostly Clear 50° 50° 0% 0.00 in SE 2 96% 49° 24% –
4 AM Mostly Clear 49° 49° 0% 0.00 in SE 2 96% 48° 24% –
5 AM Mostly Clear 47° 47° 0% 0.00 in SE 2 100% 47° 24% –
6 AM Sunny 46° 46° 0% 0.00 in SE 2 100% 46° 24% –
7 AM Mostly Sunny 47° 47° 0% 0.00 in SE 2 100% 47° 38% –
8 AM Mostly Sunny 50° 50° 0% 0.00 in SE 2 93% 48° 38% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in SE 3 83% 50° 38% –
10 AM Mostly Sunny 61° 61° 0% 0.00 in SE 3 72% 52° 38% –
11 AM Mostly Sunny 66° 66° 0% 0.00 in SE 3 G8 63% 53° 38% –
12 PM Mostly Sunny 71° 71° 0% 0.00 in S 5 53% 53° 38% –
1 PM Mostly Sunny 75° 75° 0% 0.00 in S 5 46% 53° 47% –
2 PM Mostly Sunny 77° 77° 0% 0.00 in S 5 43% 53° 47% –
3 PM Mostly Sunny 78° 78° 0% 0.00 in S 5 42% 53° 47% –
4 PM Mostly Sunny 77° 77° 0% 0.00 in S 5 43% 53° 47% –
5 PM Mostly Sunny 75° 75° 0% 0.00 in S 5 48% 54° 47% –
6 PM Partly Cloudy 72° 72° 0% 0.00 in SE 5 55% 55° 47% –
7 PM Partly Cloudy 68° 68° 0% 0.00 in SE 5 63% 55° 45% –
8 PM Partly Cloudy 64° 64° 0% 0.00 in SE 5 73% 55° 45% –
9 PM Partly Cloudy 61° 61° 0% 0.00 in S 3 78% 54° 45% –
10 PM Partly Cloudy 58° 58° 0% 0.00 in S 3 83% 53° 45% –
11 PM Partly Cloudy 56° 56° 0% 0.00 in S 3 86% 52° 45% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 0% 0.00 in S 2 90% 52° 45% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in S 2 90% 51° 46% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in S 2 89% 50° 46% –
3 AM Partly Cloudy 52° 52° 0% 0.00 in S 2 93% 50° 46% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in S 2 89% 49° 46% –
5 AM Partly Cloudy 51° 51° 0% 0.00 in S 2 89% 48° 46% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in S 2 93% 48° 46% –
7 AM Mostly Sunny 51° 51° 0% 0.00 in S 2 89% 48° 49% –
8 AM Mostly Sunny 54° 54° 0% 0.00 in S 2 83% 49° 49% –
9 AM Mostly Sunny 59° 59° 0% 0.00 in S 3 75% 51° 49% –
10 AM Mostly Sunny 64° 64° 0% 0.00 in S 3 67% 53° 49% –
11 AM Mostly Sunny 69° 69° 0% 0.00 in S 3 G8 57% 53° 49% –
12 PM Mostly Sunny 74° 74° 0% 0.00 in S 5 48% 53° 49% –
1 PM Mostly Sunny 77° 77° 0% 0.00 in S 5 43% 53° 44% –
2 PM Mostly Sunny 79° 79° 0% 0.00 in S 5 39% 52° 44% –
3 PM Mostly Sunny 80° 80° 0% 0.00 in S 3 G8 38% 52° 44% –
4 PM Mostly Sunny 79° 79° 0% 0.00 in S 3 39% 52° 44% –
5 PM Mostly Sunny 77° 77° 0% 0.00 in S 3 43% 53° 44% –
6 PM Partly Cloudy 73° 73° 0% 0.00 in S 3 53% 55° 44% –
7 PM Partly Cloudy 69° 69° 0% 0.00 in S 3 63% 56° 50% –
8 PM Partly Cloudy 65° 65° 0% 0.00 in S 3 73% 56° 50% –
9 PM Partly Cloudy 62° 62° 0% 0.00 in S 2 78% 55° 50% –
10 PM Partly Cloudy 59° 59° 0% 0.00 in S 2 83% 54° 50% –
11 PM Partly Cloudy 57° 57° 0% 0.00 in S 2 86% 53° 50% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in S 2 86% 52° 50% –
1 AM Mostly Cloudy 55° 55° 1% 0.00 in S 2 86% 51° 52% –
2 AM Mostly Cloudy 54° 54° 1% 0.00 in S 2 90% 51° 52% –
3 AM Mostly Cloudy 54° 54° 1% 0.00 in S 1 86% 50° 52% –
4 AM Mostly Cloudy 53° 53° 1% 0.00 in S 1 89% 50° 52% –
5 AM Mostly Cloudy 52° 52° 1% 0.00 in S 1 89% 49° 52% –
6 AM Partly Sunny 51° 51° 1% 0.00 in SW 1 93% 49° 52% –
7 AM Partly Sunny 51° 51° 2% 0.00 in SW 1 93% 49° 58% –
8 AM Partly Sunny 54° 54° 2% 0.00 in SW 1 86% 50° 58% –
9 AM Partly Sunny 58° 58° 2% 0.00 in SW 2 80% 52° 58% –
10 AM Partly Sunny 63° 63° 2% 0.00 in SW 2 70% 53° 58% –
11 AM Partly Sunny 67° 67° 2% 0.00 in SW 2 61% 53° 58% –
12 PM Partly Sunny 70° 70° 2% 0.00 in SW 3 55% 53° 58% –
1 PM Partly Sunny 73° 73° 1% 0.00 in SW 3 48% 52° 59% –
2 PM Partly Sunny 75° 75° 1% 0.00 in SW 3 45% 52° 59% –
3 PM Partly Sunny 76° 76° 1% 0.00 in W 3 43% 52° 59% –
4 PM Partly Sunny 75° 75° 1% 0.00 in W 3 45% 52° 59% –
5 PM Partly Sunny 73° 73° 1% 0.00 in W 3 49% 53° 59% –
6 PM Mostly Cloudy 70° 70° 1% 0.00 in W 3 57% 54° 59% –
7 PM Mostly Cloudy 67° 67° 3% 0.00 in W 3 65% 55° 64% –
8 PM Mostly Cloudy 63° 63° 3% 0.00 in W 3 75% 55° 64% –
9 PM Mostly Cloudy 60° 60° 3% 0.00 in NW 2 84% 55° 64% –
10 PM Mostly Cloudy 57° 57° 3% 0.00 in N 2 90% 54° 64% –
11 PM Mostly Cloudy 55° 55° 3% 0.00 in N 2 93% 53° 64% –
Tuesday, October 278 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 3% 0.00 in N 2 93% 52° 64% –
1 AM Mostly Cloudy 53° 53° 4% 0.00 in N 2 93% 51° 56% –
2 AM Mostly Cloudy 52° 52° 4% 0.00 in N 2 96% 51° 56% –
3 AM Mostly Cloudy 51° 51° 4% 0.00 in N 2 96% 50° 56% –
4 AM Mostly Cloudy 50° 50° 4% 0.00 in N 2 100% 50° 56% –
5 AM Mostly Cloudy 49° 49° 4% 0.00 in N 2 100% 49° 56% –
6 AM Partly Sunny 48° 48° 4% 0.00 in N 2 100% 48° 56% –
7 AM Partly Sunny 49° 49° 6% 0.00 in N 2 96% 48° 56% –

National Weather Service forecast updated 2 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.