Current Weather Conditions for O Fallon, IL
70°F
Conditions
Wind: 3 mph EHumidity: 87%
Probability of Precipitation: 35%
Hourly Forcast (next 12 hours)
| 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM |
| 70° | 69° | 68° | 68° | 68° | 67° | 66° | 66° | 65° | 65° | 66° | 67° | 70° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Scattered showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind around 3 mph. Chance of precipitation is 50%. |
79°F | 60°F |
|
Wednesday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. North wind 3 to 7 mph. Chance of precipitation is 40%. |
79°F | 60°F |
|
Wednesday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. North wind around 5 mph. Chance of precipitation is 20%. |
79°F | 60°F |
|
Thursday |
Partly Sunny
Partly sunny, with a high near 84. Northeast wind 3 to 10 mph. |
79°F | 60°F |
|
Thursday Night |
Mostly Cloudy
Mostly cloudy, with a low around 64. East wind 6 to 9 mph. |
79°F | 60°F |
|
Friday |
Partly Sunny
Partly sunny, with a high near 80. |
79°F | 60°F |
|
Friday Night |
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 20%. |
79°F | 60°F |
|
Saturday |
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 20%. |
79°F | 60°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 62. |
79°F | 60°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 81. |
79°F | 60°F |
|
Sunday Night |
Partly Cloudy
Partly cloudy, with a low around 60. |
79°F | 60°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 81. |
79°F | 60°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 59. |
79°F | 60°F |
|
Tuesday |
Sunny
Sunny, with a high near 81. |
79°F | 60°F |
| Data provided by weather.gov | |||