Current Weather Conditions for O Fallon, IL
78°F
Conditions
Wind: 7 mph NEHumidity: 60%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM |
| 78° | 80° | 80° | 81° | 82° | 80° | 80° | 79° | 75° | 73° | 71° | 70° | 68° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Mostly Sunny
Mostly sunny, with a high near 82. Northeast wind around 9 mph. |
89°F | 78°F |
|
Tonight |
Partly Cloudy
Partly cloudy, with a low around 63. Northeast wind 3 to 9 mph. |
89°F | 78°F |
|
Thursday |
Sunny
Sunny, with a high near 81. East wind around 6 mph. |
89°F | 78°F |
|
Thursday Night |
Mostly Cloudy
Mostly cloudy, with a low around 63. East wind 1 to 6 mph. |
89°F | 78°F |
|
Friday |
Chance Rain Showers
A chance of rain showers before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 40%. |
89°F | 78°F |
|
Friday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%. |
89°F | 78°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%. |
89°F | 78°F |
|
Saturday Night |
Mostly Clear
Mostly clear, with a low around 73. |
89°F | 78°F |
|
Sunday |
Sunny
Sunny, with a high near 96. |
89°F | 78°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 76. |
89°F | 78°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 97. |
89°F | 78°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 74. |
89°F | 78°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 93. |
89°F | 78°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 72. |
89°F | 78°F |
| Data provided by weather.gov | |||