Current Weather Conditions for O Fallon, IL
82°F
Conditions
Wind: 6 mph SHumidity: 69%
Probability of Precipitation: 16%
Hourly Forcast (next 12 hours)
| 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM |
| 82° | 83° | 84° | 86° | 87° | 87° | 87° | 86° | 85° | 84° | 81° | 78° | 77° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind 6 to 13 mph. Chance of precipitation is 30%. |
87°F | 79°F |
|
Tonight |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 7 to 13 mph. Chance of precipitation is 40%. |
87°F | 79°F |
|
Monday |
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 86. South wind around 10 mph. Chance of precipitation is 80%. |
87°F | 79°F |
|
Monday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 3 to 8 mph. Chance of precipitation is 80%. |
87°F | 79°F |
|
Tuesday |
Showers And Thunderstorms Likely then Mostly Sunny
Showers and thunderstorms likely before 7am. Mostly sunny, with a high near 92. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. |
87°F | 79°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 75. |
87°F | 79°F |
|
Wednesday |
Sunny
Sunny, with a high near 95. |
87°F | 79°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 76. |
87°F | 79°F |
|
Thursday |
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%. |
87°F | 79°F |
|
Thursday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%. |
87°F | 79°F |
|
Friday |
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%. |
87°F | 79°F |
|
Friday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%. |
87°F | 79°F |
|
Saturday |
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%. |
87°F | 79°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%. |
87°F | 79°F |
| Data provided by weather.gov | |||