Current Weather Conditions for O Fallon, IL
75°F
Conditions
Wind: 3 mph NWHumidity: 64%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM |
| 75° | 77° | 79° | 80° | 81° | 82° | 82° | 83° | 83° | 82° | 78° | 73° | 72° |
Upcoming Week
| Day | Forecast | High | Low |
|
Juneteenth |
Mostly Sunny
Mostly sunny, with a high near 83. Northwest wind around 5 mph. |
83°F | 75°F |
|
Tonight |
Mostly Cloudy
Mostly cloudy, with a low around 65. Southeast wind 0 to 3 mph. |
83°F | 75°F |
|
Saturday |
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers between 7am and 8am. Mostly sunny, with a high near 86. Southwest wind around 3 mph. Chance of precipitation is 20%. |
83°F | 75°F |
|
Saturday Night |
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 30%. |
83°F | 75°F |
|
Sunday |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. |
83°F | 75°F |
|
Sunday Night |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 90%. |
83°F | 75°F |
|
Monday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%. |
83°F | 75°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 61. |
83°F | 75°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 81. |
83°F | 75°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 63. |
83°F | 75°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 83. |
83°F | 75°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 64. |
83°F | 75°F |
|
Thursday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%. |
83°F | 75°F |
|
Thursday Night |
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%. |
83°F | 75°F |
| Data provided by weather.gov | |||