Current Weather Conditions for O Fallon, IL
67°F
Conditions
Wind: 3 mph NEHumidity: 81%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM |
| 67° | 66° | 65° | 64° | 63° | 63° | 64° | 66° | 69° | 73° | 75° | 76° | 78° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Partly Cloudy
Partly cloudy, with a low around 63. Northeast wind around 3 mph. |
91°F | 73°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 81. East wind around 6 mph. |
91°F | 73°F |
|
Thursday Night |
Mostly Cloudy
Mostly cloudy, with a low around 63. East wind 1 to 6 mph. |
91°F | 73°F |
|
Friday |
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after noon. Mostly cloudy, with a high near 80. East wind 1 to 6 mph. Chance of precipitation is 40%. |
91°F | 73°F |
|
Friday Night |
Showers And Thunderstorms Likely
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 70%. |
91°F | 73°F |
|
Saturday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. |
91°F | 73°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 72. |
91°F | 73°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 93. |
91°F | 73°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 75. |
91°F | 73°F |
|
Monday |
Sunny
Sunny, with a high near 99. |
91°F | 73°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 76. |
91°F | 73°F |
|
Tuesday |
Sunny
Sunny, with a high near 95. |
91°F | 73°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 73. |
91°F | 73°F |
|
Wednesday |
Mostly Sunny
Mostly sunny, with a high near 91. |
91°F | 73°F |
| Data provided by weather.gov | |||