Current Weather Conditions for O Fallon, IL
60°F
Conditions
Wind: 9 mph NHumidity: 90%
Probability of Precipitation: 35%
Hourly Forcast (next 12 hours)
| 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM |
| 60° | 59° | 58° | 58° | 58° | 59° | 60° | 61° | 62° | 63° | 63° | 65° | 66° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a low around 57. North wind around 9 mph. Chance of precipitation is 40%. |
85°F | 66°F |
|
Wednesday |
Chance Showers And Thunderstorms then Cloudy
A chance of showers and thunderstorms before 8am. Cloudy, with a high near 67. North wind around 10 mph. Chance of precipitation is 30%. |
85°F | 66°F |
|
Wednesday Night |
Mostly Cloudy
Mostly cloudy, with a low around 53. Northeast wind 5 to 8 mph. |
85°F | 66°F |
|
Thursday |
Mostly Cloudy
Mostly cloudy, with a high near 72. Northeast wind 7 to 10 mph. |
85°F | 66°F |
|
Thursday Night |
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 50%. |
85°F | 66°F |
|
Friday |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 90%. |
85°F | 66°F |
|
Friday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. |
85°F | 66°F |
|
Saturday |
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%. |
85°F | 66°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. |
85°F | 66°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%. |
85°F | 66°F |
|
Sunday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%. |
85°F | 66°F |
|
Memorial Day |
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 82. Chance of precipitation is 40%. |
85°F | 66°F |
|
Monday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%. |
85°F | 66°F |
|
Tuesday |
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%. |
85°F | 66°F |
| Data provided by weather.gov | |||