Current Weather Conditions for O Fallon, IL
62°F
Conditions
Wind: 6 mph EHumidity: 84%
Probability of Precipitation: 2%
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 |
| 62° | 61° | 61° | 62° | 65° | 65° | 66° | 66° | 66° | 66° | 68° | 68° | 68° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after noon. Mostly cloudy, with a high near 69. Northeast wind around 8 mph. Chance of precipitation is 50%. |
85°F | 69°F |
|
Tonight |
Chance Rain Showers then Patchy Fog
A chance of rain showers before 11pm, then patchy fog between 3am and 5am. Mostly cloudy, with a low around 59. North wind 1 to 7 mph. Chance of precipitation is 30%. |
85°F | 69°F |
|
Saturday |
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog before 7am, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. West wind around 3 mph. Chance of precipitation is 20%. |
85°F | 69°F |
|
Saturday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind around 3 mph. Chance of precipitation is 60%. |
85°F | 69°F |
|
Sunday |
Showers And Thunderstorms Likely
Rain showers likely before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind around 3 mph. Chance of precipitation is 60%. |
85°F | 69°F |
|
Sunday Night |
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 62. Chance of precipitation is 40%. |
85°F | 69°F |
|
Memorial Day |
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%. |
85°F | 69°F |
|
Monday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 20%. |
85°F | 69°F |
|
Tuesday |
Chance Showers And Thunderstorms
A slight chance of rain showers 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 83. Chance of precipitation is 50%. |
85°F | 69°F |
|
Tuesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 50%. |
85°F | 69°F |
|
Wednesday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%. |
85°F | 69°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. Partly cloudy, with a low around 68. Chance of precipitation is 60%. |
85°F | 69°F |
|
Thursday |
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 86. Chance of precipitation is 50%. |
85°F | 69°F |
|
Thursday 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 68. Chance of precipitation is 50%. |
85°F | 69°F |
| Data provided by weather.gov | |||