Current Weather Conditions for O Fallon, IL
75°F
Conditions
Wind: 5 mph EHumidity: 66%
Probability of Precipitation: 9%
Hourly Forcast (next 12 hours)
| 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM |
| 75° | 73° | 71° | 70° | 69° | 68° | 67° | 66° | 66° | 65° | 66° | 68° | 70° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Cloudy then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 64. Southeast wind 1 to 5 mph. Chance of precipitation is 60%. |
84°F | 70°F |
|
Monday |
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before 10am. Mostly cloudy, with a high near 83. Northeast wind 2 to 7 mph. Chance of precipitation is 80%. |
84°F | 70°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 62. Northeast wind 3 to 8 mph. |
84°F | 70°F |
|
Tuesday |
Sunny
Sunny, with a high near 81. Northeast wind 5 to 10 mph. |
84°F | 70°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 57. East wind 2 to 8 mph. |
84°F | 70°F |
|
Wednesday |
Sunny
Sunny, with a high near 80. |
84°F | 70°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 59. |
84°F | 70°F |
|
Thursday |
Sunny
Sunny, with a high near 85. |
84°F | 70°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 65. |
84°F | 70°F |
|
Friday |
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%. |
84°F | 70°F |
|
Friday Night |
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%. |
84°F | 70°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. Partly sunny, with a high near 87. Chance of precipitation is 50%. |
84°F | 70°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. |
84°F | 70°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%. |
84°F | 70°F |
| Data provided by weather.gov | |||