Current Weather Conditions for O Fallon, IL
69°F
Conditions
Wind: 6 mph NEHumidity: 61%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM |
| 69° | 72° | 75° | 76° | 77° | 77° | 76° | 76° | 73° | 68° | 65° | 63° | 62° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
Sunny
Sunny, with a high near 77. East wind around 7 mph. |
77°F | 54°F |
|
Tonight |
Mostly Clear
Mostly clear, with a low around 54. East wind around 6 mph. |
77°F | 54°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 78. East wind 6 to 10 mph. |
77°F | 54°F |
|
Sunday Night |
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. |
77°F | 54°F |
|
Monday |
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. South wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. |
77°F | 54°F |
|
Monday Night |
Showers And Thunderstorms
Showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 80%. |
77°F | 54°F |
|
Tuesday |
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 73. Chance of precipitation is 20%. |
77°F | 54°F |
|
Tuesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%. |
77°F | 54°F |
|
Wednesday |
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 20%. |
77°F | 54°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 46. |
77°F | 54°F |
|
Thursday |
Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Sunny, with a high near 69. Chance of precipitation is 20%. |
77°F | 54°F |
|
Thursday Night |
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%. |
77°F | 54°F |
|
Friday |
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 20%. |
77°F | 54°F |
|
Friday Night |
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 44. Chance of precipitation is 20%. |
77°F | 54°F |
| Data provided by weather.gov | |||