Current Weather and Forecast for O'Fallon, Missouri, United States Current weather, Hourly weather forecast and 16 days weather forecast
Current Weather Condition at O'Fallon, United States
No Chance of precipitation (Rain or Snow)

18°C
Broken Clouds

191° (1.34 m/s)
Wind

80%
Humidity

29°C
Max Temperature

17°C
Min Temperature

1013°C
Pressure
Hourly weather forecast
Next 27 hours weather condition for O'Fallon, Missouri, United States.
Fri
Feels 18°C
Broken Clouds

Feels 18°C
Broken Clouds
Fri
Feels 21°C
Broken Clouds

Feels 21°C
Broken Clouds
Fri
Feels 25°C
Overcast Clouds

Feels 25°C
Overcast Clouds
Fri
Feels 24°C
Overcast Clouds

Feels 24°C
Overcast Clouds
Fri
Feels 22°C
Broken Clouds

Feels 22°C
Broken Clouds
Sat
Feels 18°C
Scattered Clouds

Feels 18°C
Scattered Clouds
Sat
Feels 19°C
Light Rain

Feels 19°C
Light Rain
Sat
Feels 18°C
Light Rain

Feels 18°C
Light Rain
Sat
Feels 19°C
Light Rain

Feels 19°C
Light Rain
Sat
Feels 26°C
Light Rain

Feels 26°C
Light Rain
10 days weather forecast
Next 10 days weather forecast for O'Fallon, Missouri, United States.
2025 | Weather | |||
---|---|---|---|---|
October | Image | Temp (Max/Min) | Condition | Description |
Fri, 17th | ![]() |
29°C / 17°C | Clouds | Broken Clouds |
Sat, 18th | ![]() |
26°C / 17°C | Rain | Heavy Intensity Rain |
Sun, 19th | ![]() |
17°C / 10°C | Rain | Moderate Rain |
Mon, 20th | ![]() |
22°C / 9°C | Clear | Sky Is Clear |
Tue, 21st | ![]() |
16°C / 10°C | Clear | Sky Is Clear |
Wed, 22nd | ![]() |
18°C / 6°C | Clear | Sky Is Clear |
Thu, 23rd | ![]() |
22°C / 10°C | Clear | Sky Is Clear |
Fri, 24th | ![]() |
17°C / 11°C | Clouds | Overcast Clouds |
Sat, 25th | ![]() |
16°C / 13°C | Rain | Moderate Rain |
Sun, 26th | ![]() |
24°C / 13°C | Rain | Light Rain |