Current Weather Conditions for O Fallon, IL
77°F
Conditions
Wind: 5 mph NWHumidity: 40%
Probability of Precipitation: 0%
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 |
| 77° | 77° | 77° | 73° | 68° | 66° | 65° | 64° | 63° | 61° | 60° | 60° | 59° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Sunny
Sunny, with a high near 77. Northwest wind around 5 mph. |
84°F | 71°F |
|
Tonight |
Mostly Clear
Mostly clear, with a low around 58. Southwest wind 0 to 5 mph. |
84°F | 71°F |
|
Tuesday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 81. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. |
84°F | 71°F |
|
Tuesday Night |
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. West wind 0 to 12 mph. Chance of precipitation is 20%. |
84°F | 71°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 90. South wind 3 to 25 mph, with gusts as high as 39 mph. |
84°F | 71°F |
|
Wednesday Night |
Showers And Thunderstorms
Showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 90%. |
84°F | 71°F |
|
Thursday |
Chance Rain Showers
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%. |
84°F | 71°F |
|
Thursday Night |
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%. |
84°F | 71°F |
|
Juneteenth |
Sunny
Sunny, with a high near 82. |
84°F | 71°F |
|
Friday Night |
Mostly Clear
Mostly clear, with a low around 62. |
84°F | 71°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 86. |
84°F | 71°F |
|
Saturday Night |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%. |
84°F | 71°F |
|
Sunday |
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 87. Chance of precipitation is 50%. |
84°F | 71°F |
|
Sunday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. |
84°F | 71°F |
| Data provided by weather.gov | |||