Current Weather Conditions for O Fallon, IL
70°F
Conditions
Wind: 1 mph EHumidity: 81%
Probability of Precipitation: 13%
Hourly Forcast (next 12 hours)
| 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM |
| 70° | 69° | 69° | 68° | 67° | 66° | 68° | 69° | 72° | 76° | 78° | 79° | 80° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Slight Chance Rain Showers
A slight chance of rain showers after 3am. Mostly cloudy, with a low around 66. East wind around 2 mph. Chance of precipitation is 20%. |
82°F | 66°F |
|
Saturday |
Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind 2 to 9 mph. Chance of precipitation is 30%. |
82°F | 66°F |
|
Saturday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. East wind around 9 mph. Chance of precipitation is 20%. |
82°F | 66°F |
|
Sunday |
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 10am and noon. Mostly cloudy, with a high near 81. East wind around 7 mph. Chance of precipitation is 20%. |
82°F | 66°F |
|
Sunday Night |
Showers And Thunderstorms Likely
A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. East wind 1 to 7 mph. Chance of precipitation is 60%. |
82°F | 66°F |
|
Monday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 60%. |
82°F | 66°F |
|
Monday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63. Chance of precipitation is 20%. |
82°F | 66°F |
|
Tuesday |
Sunny
Sunny, with a high near 82. |
82°F | 66°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 59. |
82°F | 66°F |
|
Wednesday |
Sunny
Sunny, with a high near 81. |
82°F | 66°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 60. |
82°F | 66°F |
|
Thursday |
Sunny
Sunny, with a high near 84. |
82°F | 66°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 66. |
82°F | 66°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 87. Chance of precipitation is 20%. |
82°F | 66°F |
| Data provided by weather.gov | |||