Current Weather Conditions for O Fallon, IL
Partly cloudy. Low around 3, with temperatures rising to around 11 overnight. South wind 2 to 12 mph.
5°F
Conditions
Wind: 2 mph SWHumidity: 51%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM |
5° | 4° | 3° | 3° | 3° | 4° | 5° | 6° | 7° | 9° | 10° | 11° | 13° |
Upcoming Week
Day | Forecast | High | Low |
Tonight |
Partly Cloudy
Partly cloudy. Low around 3, with temperatures rising to around 11 overnight. South wind 2 to 12 mph. |
31°F | 25°F |
Wednesday |
Partly Sunny
Partly sunny. High near 33, with temperatures falling to around 28 in the afternoon. South wind 12 to 16 mph, with gusts as high as 25 mph. |
31°F | 25°F |
Wednesday Night |
Chance Snow Showers
A chance of snow showers after 11pm. Mostly cloudy, with a low around 24. Southwest wind 6 to 10 mph. |
31°F | 25°F |
Thursday |
Chance Snow Showers
A chance of snow showers. Partly sunny. High near 30, with temperatures falling to around 25 in the afternoon. Northwest wind 7 to 13 mph. |
31°F | 25°F |
Thursday Night |
Mostly Clear
Mostly clear, with a low around 10. Northwest wind 2 to 6 mph. |
31°F | 25°F |
Friday |
Sunny
Sunny, with a high near 30. |
31°F | 25°F |
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 23. |
31°F | 25°F |
Saturday |
Mostly Cloudy
Mostly cloudy, with a high near 46. |
31°F | 25°F |
Saturday Night |
Mostly Cloudy
Mostly cloudy, with a low around 27. |
31°F | 25°F |
Sunday |
Partly Sunny
Partly sunny, with a high near 39. |
31°F | 25°F |
Sunday Night |
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
31°F | 25°F |
Monday |
Mostly Sunny
Mostly sunny, with a high near 39. |
31°F | 25°F |
Monday Night |
Mostly Clear
Mostly clear, with a low around 23. |
31°F | 25°F |
Tuesday |
Sunny
Sunny, with a high near 43. |
31°F | 25°F |
Data provided by weather.gov |