Current Weather and Forecast for O'Fallon, Missouri, United States Current weather, Hourly weather forecast and 16 days weather forecast
What is current weather at O'Fallon, United States?
Current Weather Condition at O'Fallon, United States
No Chance of precipitation (Rain or Snow)
15°C
Overcast Clouds
35° (1.79 m/s)
Wind
48%
Humidity
18°C
Max Temperature
5°C
Min Temperature
1016°C
Pressure
Hourly weather forecast
Next 27 hours weather condition for O'Fallon, Missouri, United States.
Sat
Feels 13°C
Broken Clouds
Feels 13°C
Broken Clouds
Sun
Feels 5°C
Scattered Clouds
Feels 5°C
Scattered Clouds
Sun
Feels -3°C
Clear Sky
Feels -3°C
Clear Sky
Sun
Feels -7°C
Scattered Clouds
Feels -7°C
Scattered Clouds
Sun
Feels -4°C
Overcast Clouds
Feels -4°C
Overcast Clouds
Sun
Feels 2°C
Overcast Clouds
Feels 2°C
Overcast Clouds
Sun
Feels 3°C
Overcast Clouds
Feels 3°C
Overcast Clouds
Sun
Feels 2°C
Overcast Clouds
Feels 2°C
Overcast Clouds
Sun
Feels -0°C
Light Rain
Feels -0°C
Light Rain
Mon
Feels -4°C
Snow
Feels -4°C
Snow
10 days weather forecast
Next 10 days weather forecast for O'Fallon, Missouri, United States.
| 2026 | Weather | |||
|---|---|---|---|---|
| February | Image | Temp (Max/Min) | Condition | Description |
| Sat, 28th |  |
18°C / 5°C | Clouds | Scattered Clouds |
| Sun, 01st |  |
7°C / -2°C | Snow | Rain And Snow |
| Mon, 02nd | |
5°C / 0°C | Snow | Rain And Snow |
| Tue, 03rd |  |
17°C / 5°C | Rain | Moderate Rain |
| Wed, 04th | |
19°C / 12°C | Rain | Moderate Rain |
| Thu, 05th |  |
21°C / 8°C | Clear | Sky Is Clear |
| Fri, 06th | |
19°C / 13°C | Rain | Moderate Rain |
| Sat, 07th | |
12°C / 10°C | Rain | Heavy Intensity Rain |
| Sun, 08th | |
16°C / 11°C | Rain | Moderate Rain |
| Mon, 09th | |
22°C / 13°C | Rain | Light Rain |