Current Weather Conditions for O Fallon, IL
88°F
Conditions
Wind: 3 mph EHumidity: 68%
Probability of Precipitation: 22%
Hourly Forcast (next 12 hours)
| 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM |
| 88° | 88° | 87° | 82° | 80° | 78° | 77° | 76° | 75° | 74° | 74° | 74° | 73° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 3 mph. Chance of precipitation is 20%. |
88°F | 74°F |
|
Tonight |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 3 mph. Chance of precipitation is 70%. |
88°F | 74°F |
|
Saturday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind around 5 mph. Chance of precipitation is 60%. |
88°F | 74°F |
|
Saturday 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 70. Northeast wind 2 to 6 mph. Chance of precipitation is 60%. |
88°F | 74°F |
|
Sunday |
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 84. Northeast wind 5 to 9 mph. Chance of precipitation is 50%. |
88°F | 74°F |
|
Sunday Night |
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 40%. |
88°F | 74°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 87. |
88°F | 74°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 69. |
88°F | 74°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 88. |
88°F | 74°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 71. |
88°F | 74°F |
|
Wednesday |
Sunny
Sunny, with a high near 90. |
88°F | 74°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 72. |
88°F | 74°F |
|
Thursday |
Sunny
Sunny, with a high near 91. |
88°F | 74°F |
|
Thursday Night |
Mostly Clear
Mostly clear, with a low around 72. |
88°F | 74°F |
| Data provided by weather.gov | |||