Current Weather Conditions for O Fallon, IL
83°F
Conditions
Wind: 14 mph SWHumidity: 67%
Probability of Precipitation: 22%
Hourly Forcast (next 12 hours)
| 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM |
| 83° | 80° | 76° | 75° | 75° | 74° | 73° | 71° | 71° | 70° | 70° | 70° | 71° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 70. West wind 5 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. |
80°F | 64°F |
|
Thursday |
Mostly Sunny then Isolated Rain Showers
Isolated rain showers between 3pm and 4pm. Mostly sunny, with a high near 81. Northwest wind 5 to 9 mph. Chance of precipitation is 20%. |
80°F | 64°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 61. Northwest wind 0 to 8 mph. |
80°F | 64°F |
|
Juneteenth |
Sunny
Sunny, with a high near 84. North wind 0 to 3 mph. |
80°F | 64°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 65. Southeast wind around 3 mph. |
80°F | 64°F |
|
Saturday |
Partly Sunny
Partly sunny, with a high near 85. |
80°F | 64°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 50%. |
80°F | 64°F |
|
Sunday |
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%. |
80°F | 64°F |
|
Sunday Night |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%. |
80°F | 64°F |
|
Monday |
Chance Rain Showers
A chance of rain showers before 1pm. Partly sunny, with a high near 80. Chance of precipitation is 50%. |
80°F | 64°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 62. |
80°F | 64°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 81. |
80°F | 64°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 63. |
80°F | 64°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 84. |
80°F | 64°F |
| Data provided by weather.gov | |||