Current Weather Conditions for O Fallon, IL
68°F
Conditions
Wind: 2 mph NWHumidity: 91%
Probability of Precipitation: 38%
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 |
| 68° | 70° | 72° | 74° | 76° | 77° | 78° | 79° | 80° | 80° | 81° | 79° | 75° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Chance Rain Showers
A chance of rain showers before 1pm. Partly sunny, with a high near 81. North wind 2 to 7 mph. Chance of precipitation is 40%. |
81°F | 68°F |
|
Tonight |
Partly Cloudy
Partly cloudy, with a low around 61. East wind 2 to 6 mph. |
81°F | 68°F |
|
Memorial Day |
Mostly Sunny
Mostly sunny, with a high near 82. East wind 3 to 8 mph. |
81°F | 68°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 64. East wind 2 to 7 mph. |
81°F | 68°F |
|
Tuesday |
Showers And Thunderstorms Likely
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 60%. |
81°F | 68°F |
|
Tuesday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. |
81°F | 68°F |
|
Wednesday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%. |
81°F | 68°F |
|
Wednesday Night |
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 60%. |
81°F | 68°F |
|
Thursday |
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%. |
81°F | 68°F |
|
Thursday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. |
81°F | 68°F |
|
Friday |
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 80. Chance of precipitation is 50%. |
81°F | 68°F |
|
Friday 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 61. Chance of precipitation is 50%. |
81°F | 68°F |
|
Saturday |
Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%. |
81°F | 68°F |
|
Saturday Night |
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%. |
81°F | 68°F |
| Data provided by weather.gov | |||