Current Weather Conditions for O Fallon, IL
66°F
Conditions
Wind: 6 mph NEHumidity: 87%
Probability of Precipitation: 50%
Hourly Forcast (next 12 hours)
| 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM |
| 66° | 66° | 65° | 65° | 65° | 64° | 64° | 63° | 63° | 63° | 62° | 63° | 64° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Chance Rain Showers then Cloudy
A chance of rain showers before 11pm. Cloudy, with a low around 61. North wind 2 to 6 mph. Chance of precipitation is 50%. |
81°F | 68°F |
|
Saturday |
Patchy Fog then Partly Sunny
Patchy fog before 7am. Partly sunny, with a high near 81. West wind around 5 mph. |
81°F | 68°F |
|
Saturday Night |
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind 2 to 6 mph. Chance of precipitation is 50%. |
81°F | 68°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of rain showers and patchy fog before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. |
81°F | 68°F |
|
Sunday Night |
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. Northeast wind 0 to 3 mph. Chance of precipitation is 20%. |
81°F | 68°F |
|
Memorial Day |
Partly Sunny
Partly sunny, with a high near 83. |
81°F | 68°F |
|
Monday Night |
Mostly Cloudy
Mostly cloudy, with a low around 65. |
81°F | 68°F |
|
Tuesday |
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%. |
81°F | 68°F |
|
Tuesday 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 66. Chance of precipitation is 60%. |
81°F | 68°F |
|
Wednesday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 83. 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 between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. |
81°F | 68°F |
|
Thursday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%. |
81°F | 68°F |
|
Thursday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. |
81°F | 68°F |
|
Friday |
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms 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 30%. |
81°F | 68°F |
| Data provided by weather.gov | |||