Current Weather Conditions for O Fallon, IL
66°F
Conditions
Wind: 8 mph EHumidity: 70%
Probability of Precipitation: 1%
Hourly Forcast (next 12 hours)
| 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM |
| 66° | 65° | 65° | 65° | 63° | 62° | 62° | 60° | 60° | 59° | 59° | 58° | 58° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Cloudy
Mostly cloudy, with a low around 58. East wind around 8 mph. |
82°F | 66°F |
|
Friday |
Chance Rain Showers
A chance of rain showers after 9am. Cloudy, with a high near 69. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. |
82°F | 66°F |
|
Friday Night |
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 59. North wind 2 to 7 mph. Chance of precipitation is 40%. |
82°F | 66°F |
|
Saturday |
Chance Rain Showers then Partly Sunny
A chance of rain showers before 7am. Partly sunny, with a high near 79. Northwest wind around 5 mph. Chance of precipitation is 40%. |
82°F | 66°F |
|
Saturday Night |
Chance Rain Showers
A chance of rain showers after 7pm. Mostly cloudy, with a low around 62. East wind 0 to 3 mph. Chance of precipitation is 30%. |
82°F | 66°F |
|
Sunday |
Chance Showers And Thunderstorms
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%. |
82°F | 66°F |
|
Sunday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. |
82°F | 66°F |
|
Memorial Day |
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 82. Chance of precipitation is 30%. |
82°F | 66°F |
|
Monday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. |
82°F | 66°F |
|
Tuesday |
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 82. Chance of precipitation is 50%. |
82°F | 66°F |
|
Tuesday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. |
82°F | 66°F |
|
Wednesday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%. |
82°F | 66°F |
|
Wednesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 50%. |
82°F | 66°F |
|
Thursday |
Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%. |
82°F | 66°F |
| Data provided by weather.gov | |||