Current Weather Conditions for O Fallon, IL
75°F
Conditions
Wind: 9 mph SEHumidity: 50%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM |
| 75° | 78° | 79° | 79° | 80° | 79° | 79° | 77° | 72° | 70° | 69° | 67° | 66° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Mostly Sunny
Mostly sunny, with a high near 80. Southeast wind around 10 mph. |
80°F | 53°F |
|
Tonight |
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. |
80°F | 53°F |
|
Monday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 14 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. |
80°F | 53°F |
|
Monday Night |
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 55. Southwest wind 7 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. |
80°F | 53°F |
|
Tuesday |
Sunny then Chance Showers And Thunderstorms
A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 72. North wind around 7 mph. Chance of precipitation is 30%. |
80°F | 53°F |
|
Tuesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 50%. |
80°F | 53°F |
|
Wednesday |
Slight Chance Rain Showers then Sunny
A slight chance of rain showers before 7am. Sunny, with a high near 67. Chance of precipitation is 20%. |
80°F | 53°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 45. |
80°F | 53°F |
|
Thursday |
Sunny
Sunny, with a high near 68. |
80°F | 53°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 47. |
80°F | 53°F |
|
Friday |
Mostly Sunny
Mostly sunny, with a high near 66. |
80°F | 53°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 44. |
80°F | 53°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 67. |
80°F | 53°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 46. |
80°F | 53°F |
| Data provided by weather.gov | |||