Current Weather Conditions for O Fallon, IL
68°F
Conditions
Wind: 2 mph NWHumidity: 78%
Probability of Precipitation: 14%
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 |
| 68° | 66° | 65° | 64° | 64° | 63° | 63° | 61° | 61° | 60° | 63° | 66° | 69° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Partly Cloudy
Partly cloudy, with a low around 60. West wind around 2 mph. |
80°F | 65°F |
|
Juneteenth |
Mostly Sunny
Mostly sunny, with a high near 83. Northwest wind 0 to 3 mph. |
80°F | 65°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 65. Southeast wind 0 to 3 mph. |
80°F | 65°F |
|
Saturday |
Sunny
Sunny, with a high near 86. Southwest wind 1 to 5 mph. |
80°F | 65°F |
|
Saturday Night |
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 30%. |
80°F | 65°F |
|
Sunday |
Showers And Thunderstorms
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 80%. |
80°F | 65°F |
|
Sunday Night |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 90%. |
80°F | 65°F |
|
Monday |
Slight Chance Showers And Thunderstorms
Rain showers likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. |
80°F | 65°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 61. |
80°F | 65°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 81. |
80°F | 65°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 63. |
80°F | 65°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 83. |
80°F | 65°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 64. |
80°F | 65°F |
|
Thursday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%. |
80°F | 65°F |
| Data provided by weather.gov | |||