Current Weather Conditions for O Fallon, IL
80°F
Conditions
Wind: 12 mph SHumidity: 79%
Probability of Precipitation: 71%
Hourly Forcast (next 12 hours)
| 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM |
| 80° | 81° | 82° | 83° | 84° | 84° | 83° | 79° | 76° | 76° | 75° | 74° | 74° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. South wind around 12 mph. Chance of precipitation is 70%. |
84°F | 72°F |
|
Tonight |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind 3 to 9 mph. Chance of precipitation is 60%. |
84°F | 72°F |
|
Tuesday |
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a slight chance of showers and thunderstorms between 8am and 1pm. Partly sunny, with a high near 89. Heat index values as high as 103. Southwest wind 5 to 9 mph. Chance of precipitation is 30%. |
84°F | 72°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 75. Heat index values as high as 105. Southwest wind 5 to 8 mph. |
84°F | 72°F |
|
Wednesday |
Sunny
Sunny, with a high near 93. Southwest wind 7 to 14 mph, with gusts as high as 22 mph. |
84°F | 72°F |
|
Wednesday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 75. Chance of precipitation is 20%. |
84°F | 72°F |
|
Thursday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 91. Chance of precipitation is 50%. |
84°F | 72°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 71. Chance of precipitation is 70%. |
84°F | 72°F |
|
Friday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%. |
84°F | 72°F |
|
Friday Night |
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%. |
84°F | 72°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%. |
84°F | 72°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. |
84°F | 72°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%. |
84°F | 72°F |
|
Sunday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%. |
84°F | 72°F |
| Data provided by weather.gov | |||