Current Weather Conditions for O Fallon, IL
92°F
Conditions
Wind: 12 mph WHumidity: 56%
Probability of Precipitation: 16%
Hourly Forcast (next 12 hours)
| 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM |
| 92° | 92° | 91° | 91° | 86° | 84° | 83° | 82° | 80° | 79° | 78° | 77° | 77° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 102. West wind around 12 mph. Chance of precipitation is 20%. |
92°F | 70°F |
|
Tonight |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 11pm and 4am. Partly cloudy, with a low around 75. Heat index values as high as 101. West wind 1 to 9 mph. Chance of precipitation is 20%. |
92°F | 70°F |
|
Sunday |
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Northeast wind 1 to 6 mph. Chance of precipitation is 50%. |
92°F | 70°F |
|
Sunday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. East wind 1 to 6 mph. Chance of precipitation is 20%. |
92°F | 70°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 93. Southeast wind around 3 mph. |
92°F | 70°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 77. |
92°F | 70°F |
|
Tuesday |
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%. |
92°F | 70°F |
|
Tuesday Night |
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%. |
92°F | 70°F |
|
Wednesday |
Sunny
Sunny, with a high near 86. |
92°F | 70°F |
|
Wednesday Night |
Partly Cloudy
Partly cloudy, with a low around 65. |
92°F | 70°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 84. |
92°F | 70°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 66. |
92°F | 70°F |
|
Friday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%. |
92°F | 70°F |
|
Friday Night |
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%. |
92°F | 70°F |
| Data provided by weather.gov | |||