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)

22°C
Clear Sky

190° (1.79 m/s)
Wind

62%
Humidity

28°C
Max Temperature

16°C
Min Temperature

1012°C
Pressure
Hourly weather forecast
Next 27 hours weather condition for O'Fallon, Missouri, United States.
Fri
Feels 22°C
Clear Sky

Feels 22°C
Clear Sky
Sat
Feels 21°C
Clear Sky

Feels 21°C
Clear Sky
Sat
Feels 19°C
Light Rain

Feels 19°C
Light Rain
Sat
Feels 17°C
Light Rain

Feels 17°C
Light Rain
Sat
Feels 19°C
Light Rain

Feels 19°C
Light Rain
Sat
Feels 21°C
Light Rain

Feels 21°C
Light Rain
Sat
Feels 20°C
Moderate Rain

Feels 20°C
Moderate Rain
Sat
Feels 18°C
Heavy Intensity Rain

Feels 18°C
Heavy Intensity Rain
Sat
Feels 16°C
Moderate Rain

Feels 16°C
Moderate Rain
Sun
Feels 15°C
Moderate Rain

Feels 15°C
Moderate 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 | ![]() |
28°C / 16°C | Clouds | Broken Clouds |
Sat, 18th | ![]() |
22°C / 15°C | Rain | Very Heavy Rain |
Sun, 19th | ![]() |
17°C / 10°C | Rain | Moderate Rain |
Mon, 20th | ![]() |
23°C / 9°C | Clear | Sky Is Clear |
Tue, 21st | ![]() |
16°C / 10°C | Clear | Sky Is Clear |
Wed, 22nd | ![]() |
18°C / 5°C | Clear | Sky Is Clear |
Thu, 23rd | ![]() |
20°C / 9°C | Rain | Light Rain |
Fri, 24th | ![]() |
15°C / 11°C | Rain | Moderate Rain |
Sat, 25th | ![]() |
14°C / 12°C | Rain | Light Rain |
Sun, 26th | ![]() |
21°C / 13°C | Clear | Sky Is Clear |