Current Weather Conditions for O Fallon, IL
56°F
Conditions
Wind: 7 mph NEHumidity: 66%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM |
| 56° | 57° | 64° | 67° | 71° | 75° | 76° | 77° | 78° | 77° | 77° | 75° | 70° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Mostly Sunny
Mostly sunny, with a high near 78. East wind 7 to 10 mph. |
78°F | 56°F |
|
Tonight |
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 60. East wind 5 to 8 mph. Chance of precipitation is 20%. |
78°F | 56°F |
|
Monday |
Showers And Thunderstorms Likely
A chance of rain showers before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 70%. |
78°F | 56°F |
|
Monday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 60. East wind 1 to 7 mph. Chance of precipitation is 70%. |
78°F | 56°F |
|
Tuesday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southeast wind around 3 mph. Chance of precipitation is 50%. |
78°F | 56°F |
|
Tuesday Night |
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. Chance of precipitation is 50%. |
78°F | 56°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 83. |
78°F | 56°F |
|
Wednesday Night |
Partly Cloudy
Partly cloudy, with a low around 68. |
78°F | 56°F |
|
Thursday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%. |
78°F | 56°F |
|
Thursday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Chance of precipitation is 20%. |
78°F | 56°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 84. Chance of precipitation is 20%. |
78°F | 56°F |
|
Friday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%. |
78°F | 56°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%. |
78°F | 56°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%. |
78°F | 56°F |
| Data provided by weather.gov | |||