Current Weather Conditions for O Fallon, IL
70°F
Conditions
Wind: 14 mph NWHumidity: 84%
Probability of Precipitation: 37%
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 |
| 70° | 68° | 68° | 67° | 66° | 64° | 62° | 60° | 58° | 57° | 56° | 57° | 58° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 55. Northwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. |
71°F | 52°F |
|
Tuesday |
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. North wind around 7 mph. Chance of precipitation is 30%. |
71°F | 52°F |
|
Tuesday 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 53. North wind 6 to 9 mph. Chance of precipitation is 90%. |
71°F | 52°F |
|
Wednesday |
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 7am. Mostly sunny, with a high near 65. Northwest wind 10 to 14 mph. Chance of precipitation is 50%. |
71°F | 52°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 43. North wind 2 to 12 mph. |
71°F | 52°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 66. |
71°F | 52°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 46. |
71°F | 52°F |
|
Friday |
Partly Sunny
Partly sunny, with a high near 63. |
71°F | 52°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 41. |
71°F | 52°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 65. |
71°F | 52°F |
|
Saturday Night |
Mostly Clear
Mostly clear, with a low around 44. |
71°F | 52°F |
|
Sunday |
Sunny
Sunny, with a high near 74. |
71°F | 52°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 51. |
71°F | 52°F |
|
Monday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%. |
71°F | 52°F |
| Data provided by weather.gov | |||