Live data updated 4:17 PM CST
0.21" of rain expected in O'Fallon, MO 63366 in the next 24 hours
Peak hourly rain chance: 63% · Heaviest hour: 1 AM UTC (0.04")
- Peak rain chance
- 63% Peak around 1 AM UTC
- Next 7 days
- 0.14" 1 wet day in forecast
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Yes — rain is in the forecast for O'Fallon, MO 63366. Precip forecasts 0.21" of rain over the next 24 hours (peak hourly probability: 63%) and 0.14" over the next 7 days.
Next 24 Hours Rain Forecast in O'Fallon, MO 63366
3-hour forecast windows with expected rain accumulation and precipitation probability
10-Day Rainfall Forecast in O'Fallon, MO 63366
Benchmarked #1 10-day forecast (winning 72 of 75 NOAA station tests vs. ECMWF & Google WeatherNext 3)
| Day | Expected Rain | Chance | High / Low |
|---|---|---|---|
| Wednesday, Nov 4 | 0.14" | 63% | 66° / 55°F |
| Thursday, Nov 5 | 0.00" | 1% | 63° / 46°F |
| Friday, Nov 6 | 0.00" | 4% | 57° / 49°F |
| Saturday, Nov 7 | 0.00" | 1% | 52° / 36°F |
| Sunday, Nov 8 | 0.00" | 1% | 63° / 33°F |
| Monday, Nov 9 | 0.00" | 1% | 70° / 38°F |
| Tuesday, Nov 10 | 0.00" | 3% | 69° / 45°F |
| Wednesday, Nov 11 | 0.00" | 3% | 66° / 41°F |
| Thursday, Nov 12 | 0.00" | 4% | 64° / 42°F |
| Friday, Nov 13 | 0.05" | 22% | 63° / 44°F |
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