Weather in O'Fallon, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for O'Fallon
Overnight |
|
|---|---|
|
|
Temperature: 49°F Wind Speed: 3 mph Wind Direction: SE Forecast: Mostly clear, with a low around 49. Southeast wind around 3 mph. |
Tuesday |
|
|
|
Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Sunny, with a high near 76. South wind 5 to 10 mph. |
Tuesday Night |
|
|
|
Temperature: 52°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: Mostly clear, with a low around 52. South wind 2 to 7 mph. |
Wednesday |
|
|
|
Temperature: 78°F Wind Speed: 3 to 8 mph Wind Direction: SE Forecast: Sunny, with a high near 78. Southeast wind 3 to 8 mph. |
Wednesday Night |
|
|
|
Temperature: 56°F Wind Speed: 6 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 56. Southeast wind around 6 mph. |
Thursday |
|
|
|
Temperature: 80°F Wind Speed: 3 to 8 mph Wind Direction: SE Forecast: A chance of rain showers between 7am and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%. |
Thursday Night |
|
|
|
Temperature: 63°F Wind Speed: 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%. |
Friday |
|
|
|
Temperature: 77°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 80%. |
Friday Night |
|
|
|
Temperature: 57°F Wind Speed: 8 mph Wind Direction: NW Forecast: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 80%. |
Saturday |
|
|
|
Temperature: 71°F Wind Speed: 8 mph Wind Direction: N Forecast: A slight chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 20%. |
Saturday Night |
|
|
|
Temperature: 56°F Wind Speed: 7 mph Wind Direction: E Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%. |
Sunday |
|
|
|
Temperature: 74°F Wind Speed: 9 mph Wind Direction: SE Forecast: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 30%. |
Sunday Night |
|
|
|
Temperature: 62°F Wind Speed: 7 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%. |
Monday |
|
|
|
Temperature: 82°F Wind Speed: 6 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 40%. |