Current Weather Conditions for O Fallon, IL
78°F
Conditions
Wind: 6 mph NEHumidity: 69%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM |
| 78° | 81° | 83° | 84° | 85° | 86° | 87° | 87° | 87° | 86° | 84° | 80° | 77° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Sunny
Sunny, with a high near 87. Northeast wind 6 to 10 mph. |
90°F | 78°F |
|
Tonight |
Clear
Clear, with a low around 68. Northeast wind 2 to 9 mph. |
90°F | 78°F |
|
Tuesday |
Sunny
Sunny, with a high near 90. Northeast wind 2 to 8 mph. |
90°F | 78°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 71. Northeast wind 0 to 8 mph. |
90°F | 78°F |
|
Wednesday |
Sunny
Sunny, with a high near 92. East wind 0 to 6 mph. |
90°F | 78°F |
|
Wednesday Night |
Clear
Clear, with a low around 73. |
90°F | 78°F |
|
Thursday |
Sunny
Sunny, with a high near 93. |
90°F | 78°F |
|
Thursday Night |
Mostly Clear
Mostly clear, with a low around 74. |
90°F | 78°F |
|
Friday |
Sunny
Sunny, with a high near 94. |
90°F | 78°F |
|
Friday Night |
Mostly Clear
Mostly clear, with a low around 76. |
90°F | 78°F |
|
Saturday |
Sunny
Sunny, with a high near 95. |
90°F | 78°F |
|
Saturday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 75. Chance of precipitation is 20%. |
90°F | 78°F |
|
Sunday |
Sunny
Sunny, with a high near 94. |
90°F | 78°F |
|
Sunday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%. |
90°F | 78°F |
| Data provided by weather.gov | |||