Current Weather Conditions for O Fallon, IL
65°F
Conditions
Wind: 7 mph EHumidity: 75%
Probability of Precipitation: 3%
Hourly Forcast (next 12 hours)
| 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM |
| 65° | 65° | 66° | 68° | 72° | 74° | 77° | 79° | 80° | 81° | 81° | 82° | 83° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Partly Sunny
Partly sunny, with a high near 83. Southeast wind around 7 mph. |
87°F | 70°F |
|
Tonight |
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 3am, then showers and thunderstorms. Partly cloudy, with a low around 65. East wind 2 to 7 mph. Chance of precipitation is 80%. |
87°F | 70°F |
|
Monday |
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 84. East wind 2 to 6 mph. Chance of precipitation is 60%. |
87°F | 70°F |
|
Monday Night |
Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 1am. Partly cloudy, with a low around 63. Northeast wind 3 to 7 mph. Chance of precipitation is 20%. |
87°F | 70°F |
|
Tuesday |
Sunny
Sunny, with a high near 81. Northeast wind 6 to 12 mph. |
87°F | 70°F |
|
Tuesday Night |
Clear
Clear, with a low around 58. |
87°F | 70°F |
|
Wednesday |
Sunny
Sunny, with a high near 80. |
87°F | 70°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 59. |
87°F | 70°F |
|
Thursday |
Sunny
Sunny, with a high near 85. |
87°F | 70°F |
|
Thursday Night |
Mostly Clear
Mostly clear, with a low around 65. |
87°F | 70°F |
|
Friday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%. |
87°F | 70°F |
|
Friday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%. |
87°F | 70°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%. |
87°F | 70°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. |
87°F | 70°F |
| Data provided by weather.gov | |||