Current Weather Conditions for O Fallon, IL
72°F
Conditions
Wind: 3 mph NHumidity: 97%
Probability of Precipitation: 4%
Hourly Forcast (next 12 hours)
| 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM |
| 72° | 72° | 71° | 73° | 75° | 80° | 82° | 83° | 84° | 84° | 85° | 85° | 85° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Mostly Cloudy
Mostly cloudy, with a low around 69. North wind around 3 mph. |
91°F | 72°F |
|
Tuesday |
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. North wind 3 to 8 mph. Chance of precipitation is 20%. |
91°F | 72°F |
|
Tuesday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Northeast wind 2 to 6 mph. Chance of precipitation is 20%. |
91°F | 72°F |
|
Wednesday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Northeast wind around 3 mph. Chance of precipitation is 20%. |
91°F | 72°F |
|
Wednesday Night |
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. South wind around 3 mph. Chance of precipitation is 20%. |
91°F | 72°F |
|
Thursday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
91°F | 72°F |
|
Thursday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 50%. |
91°F | 72°F |
|
Friday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%. |
91°F | 72°F |
|
Friday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. |
91°F | 72°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%. |
91°F | 72°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%. |
91°F | 72°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%. |
91°F | 72°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 71. |
91°F | 72°F |
|
Monday |
Sunny
Sunny, with a high near 91. |
91°F | 72°F |
| Data provided by weather.gov | |||