Current Weather Conditions for O Fallon, IL
71°F
Conditions
Wind: 3 mph SHumidity: 66%
Probability of Precipitation: 6%
Hourly Forcast (next 12 hours)
| 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM |
| 71° | 69° | 66° | 65° | 64° | 63° | 62° | 62° | 61° | 61° | 60° | 62° | 63° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Clear
Mostly clear, with a low around 60. South wind around 5 mph. |
75°F | 58°F |
|
Friday |
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after 8am. Mostly sunny, with a high near 84. South wind 5 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
75°F | 58°F |
|
Friday Night |
Showers And Thunderstorms
Showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy. Low around 51, with temperatures rising to around 59 overnight. Southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. |
75°F | 58°F |
|
Saturday |
Chance Rain Showers
A chance of rain showers. Partly sunny. High near 61, with temperatures falling to around 56 in the afternoon. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. |
75°F | 58°F |
|
Saturday Night |
Chance Rain Showers then Mostly Clear
A chance of rain showers before 7pm. Mostly clear, with a low around 39. Northwest wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. |
75°F | 58°F |
|
Sunday |
Sunny
Sunny, with a high near 65. |
75°F | 58°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 41. |
75°F | 58°F |
|
Monday |
Sunny
Sunny, with a high near 72. |
75°F | 58°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 52. |
75°F | 58°F |
|
Tuesday |
Sunny
Sunny, with a high near 77. |
75°F | 58°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 57. |
75°F | 58°F |
|
Wednesday |
Sunny
Sunny, with a high near 78. |
75°F | 58°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 57. |
75°F | 58°F |
|
Thursday |
Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%. |
75°F | 58°F |
| Data provided by weather.gov | |||