Current Weather Conditions for O Fallon, IL
71°F
Conditions
Wind: 3 mph SHumidity: 97%
Probability of Precipitation: 22%
Hourly Forcast (next 12 hours)
| 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM |
| 71° | 71° | 71° | 71° | 70° | 70° | 70° | 71° | 71° | 71° | 70° | 72° | 73° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. |
81°F | 64°F |
|
Sunday |
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 9am. Partly sunny, with a high near 77. Northwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. |
81°F | 64°F |
|
Sunday Night |
Partly Cloudy
Partly cloudy, with a low around 57. Northwest wind 1 to 14 mph. |
81°F | 64°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 78. Northwest wind 0 to 6 mph. |
81°F | 64°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 59. West wind 1 to 5 mph. |
81°F | 64°F |
|
Tuesday |
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%. |
81°F | 64°F |
|
Tuesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%. |
81°F | 64°F |
|
Wednesday |
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%. |
81°F | 64°F |
|
Wednesday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 80%. |
81°F | 64°F |
|
Thursday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 70%. |
81°F | 64°F |
|
Thursday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 62. Chance of precipitation is 50%. |
81°F | 64°F |
|
Juneteenth |
Mostly Sunny
Mostly sunny, with a high near 83. |
81°F | 64°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 64. |
81°F | 64°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 86. |
81°F | 64°F |
| Data provided by weather.gov | |||