Florissant, MO Hourly Weather

Saint Louis County3:19 PM CDT38.79°N, 90.32°WElevation 574 ft

Next 48 hours

3 PM 6 PM 9 PM Mon Oct 26 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Tue Oct 27 12 AM 3 AM 6 AM 9 AM 12 PM 50° 55° 60° 65° 70° 75° 80° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 259 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Mostly Sunny 78° 78° 0% 0.00 in S 3 32% 46° 48% 3
4 PM Mostly Sunny 78° 78° 0% 0.00 in SE 3 32% 46° 48% 1
5 PM Partly Sunny 77° 77° 0% 0.00 in SE 3 35% 47° 51% 0
6 PM Mostly Cloudy 73° 73° 0% 0.00 in SE 2 40% 47° 57% 0
7 PM Mostly Cloudy 68° 68° 0% 0.00 in SE 2 49% 48° 60% 0
8 PM Mostly Cloudy 66° 66° 0% 0.00 in SE 2 54% 49° 62% 0
9 PM Mostly Cloudy 64° 64° 0% 0.00 in SE 2 58% 49° 65% 0
10 PM Mostly Cloudy 62° 62° 0% 0.00 in SE 2 65% 50° 68% 0
11 PM Mostly Cloudy 61° 61° 0% 0.00 in SE 2 67% 50° 64% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 60° 60° 1% 0.00 in S 1 69% 50° 66% 0
1 AM Mostly Cloudy 59° 59° 1% 0.00 in S 1 69% 49° 67% 0
2 AM Mostly Cloudy 58° 58° 1% 0.00 in S 1 72% 49° 66% 0
3 AM Mostly Cloudy 57° 57° 1% 0.00 in S 1 77% 50° 66% 0
4 AM Mostly Cloudy 57° 57° 1% 0.00 in SW 1 75% 49° 70% 0
5 AM Mostly Cloudy 56° 56° 1% 0.00 in SW 1 80% 50° 74% 0
6 AM Mostly Cloudy 55° 55° 1% 0.00 in SW 1 80% 49° 75% 0
7 AM Mostly Cloudy 55° 55° 2% 0.00 in SW 1 80% 49° 75% 0
8 AM Mostly Cloudy 56° 56° 2% 0.00 in SW 1 80% 50° 72% 0
9 AM Mostly Cloudy 60° 60° 2% 0.00 in SW 2 72% 51° 71% 1
10 AM Mostly Cloudy 66° 66° 2% 0.00 in SW 2 58% 51° 70% 2
11 AM Partly Sunny 70° 70° 2% 0.00 in SW 3 51% 51° 66% 3
12 PM Partly Sunny 72° 72° 2% 0.00 in SW 5 46% 50° 59% 4
1 PM Partly Sunny 75° 75° 2% 0.00 in SW 5 40% 49° 55% 4
2 PM Partly Sunny 76° 76° 0% 0.00 in SW 5 37% 48° 53% 4
3 PM Partly Sunny 77° 77° 0% 0.00 in SW 5 36% 48° 51% 2
4 PM Mostly Sunny 77° 77° 2% 0.00 in S 3 35% 47° 49% 1
5 PM Mostly Sunny 76° 76° 2% 0.00 in S 2 37% 48° 43% 0
6 PM Partly Cloudy 72° 72° 1% 0.00 in SE 2 43% 48° 40% 0
7 PM Partly Cloudy 67° 67° 0% 0.00 in SE 2 52% 49° 40% 0
8 PM Partly Cloudy 65° 65° 0% 0.00 in SE 2 56% 49° 44% 0
9 PM Partly Cloudy 63° 63° 0% 0.00 in S 3 62% 50° 48% 0
10 PM Mostly Cloudy 61° 61° 0% 0.00 in SE 3 67% 50° 51% 0
11 PM Mostly Cloudy 60° 60° 0% 0.00 in S 3 69% 50° 51% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 59° 59° 0% 0.00 in S 2 72% 50° 50% 0
1 AM Partly Cloudy 58° 58° 0% 0.00 in S 2 72% 49° 48% 0
2 AM Partly Cloudy 57° 57° 0% 0.00 in S 2 75% 49° 46% 0
3 AM Partly Cloudy 56° 56° 0% 0.00 in S 2 77% 49° 50% 0
4 AM Mostly Cloudy 56° 56° 0% 0.00 in S 2 77% 49° 59% 0
5 AM Mostly Cloudy 55° 55° 0% 0.00 in S 2 80% 49° 64% 0
6 AM Partly Sunny 54° 54° 0% 0.00 in S 2 80% 48° 65% 0
7 AM Partly Sunny 53° 53° 0% 0.00 in S 2 83% 48° 66% 0
8 AM Partly Sunny 55° 55° 0% 0.00 in S 3 80% 49° 68% 0
9 AM Partly Sunny 58° 58° 0% 0.00 in S 5 75% 50° 68% 1
10 AM Partly Sunny 64° 64° 0% 0.00 in S 5 63% 51° 67% 2
11 AM Partly Sunny 68° 68° 0% 0.00 in S 6 55% 51° 67% 3
12 PM Partly Sunny 71° 71° 0% 0.00 in S 6 47% 50° 67% 4
1 PM Partly Sunny 73° 73° 0% 0.00 in S 7 43% 49° 69% 4
2 PM Mostly Cloudy 75° 75° 0% 0.00 in S 7 40% 49° 70% 3
3 PM Mostly Cloudy 76° 76° 0% 0.00 in S 7 37% 48° 71% 2
4 PM Mostly Cloudy 75° 75° 0% 0.00 in S 7 38% 48° 72% 1
5 PM Mostly Cloudy 74° 74° 0% 0.00 in S 7 40% 48° 71% 0
6 PM Mostly Cloudy 71° 71° 0% 0.00 in S 6 46% 49° 69% 0
7 PM Mostly Cloudy 68° 68° 0% 0.00 in S 6 51% 49° 66% 0
8 PM Mostly Cloudy 66° 66° 0% 0.00 in S 6 56% 50° 64% 0
9 PM Mostly Cloudy 64° 64° 0% 0.00 in S 5 60% 50° 61% 0
10 PM Mostly Cloudy 63° 63° 0% 0.00 in S 5 67% 52° 59% 0
11 PM Mostly Cloudy 62° 62° 0% 0.00 in S 5 70% 52° 58% 0
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 61° 61° 0% 0.00 in S 3 70% 51° 56% 0
1 AM Mostly Cloudy 60° 60° 0% 0.00 in S 3 72% 51° 55% 0
2 AM Mostly Cloudy 59° 59° 0% 0.00 in S 3 75% 51° 52% –
3 AM Partly Cloudy 58° 58° 0% 0.00 in S 3 77% 51° 49% –
4 AM Partly Cloudy 58° 58° 0% 0.00 in S 3 77% 51° 46% –
5 AM Partly Cloudy 56° 56° 0% 0.00 in S 3 80% 50° 45% –
6 AM Mostly Sunny 56° 56° 0% 0.00 in S 3 80% 50° 44% –
7 AM Mostly Sunny 56° 56° 0% 0.00 in S 3 80% 50° 43% –
8 AM Mostly Sunny 59° 59° 0% 0.00 in S 5 75% 51° 39% –
9 AM Mostly Sunny 62° 62° 0% 0.00 in S 5 72% 53° 34% –
10 AM Mostly Sunny 66° 66° 0% 0.00 in S 6 65% 54° 30% –
11 AM Sunny 70° 70° 0% 0.00 in S 7 57% 54° 23% –
12 PM Sunny 74° 74° 0% 0.00 in S 7 50% 54° 17% –
1 PM Sunny 77° 77° 0% 0.00 in S 8 45% 54° 10% –
2 PM Sunny 79° 79° 0% 0.00 in S 8 42% 54° 9% –
3 PM Sunny 80° 80° 0% 0.00 in S 8 39% 53° 7% –
4 PM Sunny 80° 80° 0% 0.00 in S 8 39% 53° 6% –
5 PM Sunny 78° 78° 0% 0.00 in S 8 42% 53° 5% –
6 PM Clear 75° 75° 0% 0.00 in S 7 46% 53° 5% –
7 PM Mostly Clear 72° 72° 1% 0.00 in S 6 51% 53° 6% –
8 PM Mostly Clear 69° 69° 1% 0.00 in S 6 57% 53° 6% –
9 PM Mostly Clear 67° 67° 1% 0.00 in S 7 61% 53° 6% –
10 PM Mostly Clear 65° 65° 1% 0.00 in S 7 65% 53° 6% –
11 PM Mostly Clear 64° 64° 1% 0.00 in S 7 67% 53° 6% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 63° 63° 1% 0.00 in S 6 67% 52° 6% –
1 AM Mostly Clear 62° 62° 2% 0.00 in S 6 70% 52° 7% –
2 AM Mostly Clear 61° 61° 2% 0.00 in S 6 72% 52° 7% –
3 AM Mostly Clear 61° 61° 2% 0.00 in S 5 70% 51° 7% –
4 AM Mostly Clear 60° 60° 2% 0.00 in S 5 72% 51° 7% –
5 AM Mostly Clear 59° 59° 2% 0.00 in S 5 75% 51° 7% –
6 AM Sunny 58° 58° 2% 0.00 in S 5 77% 51° 7% –
7 AM Sunny 58° 58° 4% 0.00 in S 5 77% 51° 12% –
8 AM Sunny 60° 60° 4% 0.00 in S 5 75% 52° 12% –
9 AM Sunny 64° 64° 4% 0.00 in S 6 70% 54° 12% –
10 AM Sunny 68° 68° 4% 0.00 in S 6 63% 55° 12% –
11 AM Sunny 72° 72° 4% 0.00 in S 6 57% 56° 12% –
12 PM Sunny 76° 76° 4% 0.00 in S 6 52% 57° 12% –
1 PM Sunny 79° 79° 1% 0.00 in S 6 47% 57° 18% –
2 PM Sunny 81° 81° 1% 0.00 in S 6 44% 57° 18% –
3 PM Sunny 82° 82° 1% 0.00 in S 6 41% 56° 18% –
4 PM Sunny 81° 81° 1% 0.00 in S 6 42% 56° 18% –
5 PM Sunny 79° 79° 1% 0.00 in S 6 45% 56° 18% –
6 PM Mostly Clear 77° 77° 1% 0.00 in S 6 48% 56° 18% –
7 PM Partly Cloudy 74° 74° 3% 0.00 in S 6 53% 56° 27% –
8 PM Partly Cloudy 71° 71° 3% 0.00 in S 6 59% 56° 27% –
9 PM Partly Cloudy 68° 68° 3% 0.00 in S 6 63% 55° 27% –
10 PM Partly Cloudy 66° 66° 3% 0.00 in S 6 68% 55° 27% –
11 PM Partly Cloudy 65° 65° 3% 0.00 in S 6 68% 54° 27% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 64° 64° 3% 0.00 in S 5 70% 54° 27% –
1 AM Partly Cloudy 63° 63° 4% 0.00 in S 5 70% 53° 40% –
2 AM Partly Cloudy 62° 62° 4% 0.00 in S 5 72% 53° 40% –
3 AM Partly Cloudy 60° 60° 4% 0.00 in S 5 75% 52° 40% –
4 AM Partly Cloudy 59° 59° 4% 0.00 in S 5 78% 52° 40% –
5 AM Partly Cloudy 58° 58° 4% 0.00 in S 5 77% 51° 40% –
6 AM Mostly Sunny 57° 57° 4% 0.00 in S 5 80% 51° 40% –
7 AM Mostly Sunny 58° 58° 1% 0.00 in S 5 77% 51° 46% –
8 AM Mostly Sunny 60° 60° 1% 0.00 in S 5 75% 52° 46% –
9 AM Mostly Sunny 64° 64° 1% 0.00 in S 6 67% 53° 46% –
10 AM Mostly Sunny 68° 68° 1% 0.00 in S 6 61% 54° 46% –
11 AM Mostly Sunny 72° 72° 1% 0.00 in S 7 55% 55° 46% –
12 PM Mostly Sunny 75° 75° 1% 0.00 in S 7 50% 55° 46% –
1 PM Partly Sunny 78° 78° 2% 0.00 in S 8 45% 55° 53% –
2 PM Partly Sunny 79° 79° 2% 0.00 in S 8 42% 54° 53% –
3 PM Partly Sunny 80° 80° 2% 0.00 in S 8 41% 54° 53% –
4 PM Partly Sunny 79° 79° 2% 0.00 in S 8 41% 53° 53% –
5 PM Partly Sunny 78° 78° 2% 0.00 in S 8 42% 53° 53% –
6 PM Mostly Cloudy 75° 75° 2% 0.00 in S 7 48% 54° 53% –
7 PM Mostly Cloudy 73° 73° 3% 0.00 in S 7 51% 54° 64% –
8 PM Mostly Cloudy 71° 71° 3% 0.00 in S 7 55% 54° 64% –
9 PM Mostly Cloudy 69° 69° 3% 0.00 in S 6 61% 55° 64% –
10 PM Mostly Cloudy 67° 67° 3% 0.00 in S 6 65% 55° 64% –
11 PM Mostly Cloudy 66° 66° 3% 0.00 in S 6 68% 55° 64% –
Saturday, October 3123 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 65° 65° 3% 0.00 in S 5 68% 54° 64% –
1 AM Mostly Cloudy 64° 64° 10% 0.00 in S 5 70% 54° 70% –
2 AM Mostly Cloudy 63° 63° 10% 0.00 in S 5 72% 54° 70% –
3 AM Mostly Cloudy 63° 63° 10% 0.00 in S 6 72% 54° 70% –
4 AM Mostly Cloudy 62° 62° 10% 0.00 in S 6 75% 54° 70% –
5 AM Mostly Cloudy 61° 61° 10% 0.00 in S 6 78% 54° 70% –
6 AM Mostly Cloudy 60° 60° 10% 0.00 in S 6 81% 54° 70% –
7 AM Slight Chance Rain Showers 60° 60° 24% <0.01 in S 6 81% 54° 72% –
8 AM Slight Chance Rain Showers 62° 62° 24% <0.01 in S 7 78% 55° 72% –
9 AM Slight Chance Rain Showers 65° 65° 24% <0.01 in S 7 75% 57° 72% –
10 AM Slight Chance Rain Showers 68° 68° 24% <0.01 in S 8 70% 58° 72% –
11 AM Slight Chance Rain Showers 70° 70° 24% <0.01 in S 8 68% 59° 72% –
12 PM Slight Chance Rain Showers 72° 72° 24% <0.01 in S 9 64% 59° 72% –
1 PM Chance Rain Showers 74° 74° 44% <0.01 in S 9 59% 59° 69% –
2 PM Chance Rain Showers 75° 75° 44% <0.01 in S 9 G15 58% 59° 69% –
3 PM Chance Rain Showers 76° 76° 44% <0.01 in S 10 56% 59° 69% –
4 PM Chance Rain Showers 76° 76° 44% <0.01 in S 10 56% 59° 69% –
5 PM Chance Rain Showers 75° 75° 44% <0.01 in S 10 58% 59° 69% –
6 PM Chance Rain Showers 73° 73° 44% <0.01 in S 9 64% 60° 69% –
7 PM Rain Showers Likely 71° 71° 55% <0.01 in S 9 68% 60° 84% –
8 PM Rain Showers Likely 69° 69° 55% <0.01 in S 9 73% 60° 84% –
9 PM Rain Showers Likely 67° 67° 55% <0.01 in S 8 78% 60° 84% –
10 PM Rain Showers Likely 66° 66° 55% <0.01 in S 8 81% 60° 84% –

National Weather Service forecast updated 4 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