Current Weather Conditions for O Fallon, IL
74°F
Conditions
Wind: 8 mph SEHumidity: 74%
Probability of Precipitation: 13%
Hourly Forcast (next 12 hours)
| 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM |
| 74° | 73° | 72° | 71° | 70° | 69° | 68° | 68° | 67° | 66° | 67° | 70° | 73° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Cloudy
Mostly cloudy, with a low around 66. Southeast wind around 9 mph. |
73°F | 59°F |
|
Sunday |
Sunny
Sunny, with a high near 86. South wind 9 to 20 mph, with gusts as high as 28 mph. |
73°F | 59°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 70. South wind 13 to 18 mph, with gusts as high as 26 mph. |
73°F | 59°F |
|
Monday |
Showers And Thunderstorms Likely
A slight chance of rain showers between 7am and 10am, then showers and thunderstorms likely between 10am and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. South wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. |
73°F | 59°F |
|
Monday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 72. South wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
73°F | 59°F |
|
Tuesday |
Showers And Thunderstorms
Showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 90%. |
73°F | 59°F |
|
Tuesday Night |
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 90%. |
73°F | 59°F |
|
Wednesday |
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. |
73°F | 59°F |
|
Wednesday Night |
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%. |
73°F | 59°F |
|
Thursday |
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before 7am. Partly sunny, with a high near 71. Chance of precipitation is 20%. |
73°F | 59°F |
|
Thursday Night |
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%. |
73°F | 59°F |
|
Friday |
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 20%. |
73°F | 59°F |
|
Friday Night |
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 20%. |
73°F | 59°F |
|
Saturday |
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%. |
73°F | 59°F |
| Data provided by weather.gov | |||