Current Weather Conditions for O Fallon, IL
65°F
Conditions
Wind: 1 mph EHumidity: 81%
Probability of Precipitation: 2%
Hourly Forcast (next 12 hours)
| 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM |
| 65° | 64° | 63° | 62° | 61° | 65° | 66° | 68° | 72° | 74° | 75° | 75° | 76° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Partly Cloudy
Partly cloudy, with a low around 61. East wind around 1 mph. |
89°F | 72°F |
|
Friday |
Partly Sunny then Chance Rain Showers
A chance of rain showers after noon. Partly sunny, with a high near 80. Southeast wind around 3 mph. Chance of precipitation is 40%. |
89°F | 72°F |
|
Friday Night |
Slight Chance Showers And Thunderstorms
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%. |
89°F | 72°F |
|
Saturday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Mostly cloudy, with a high near 87. South wind around 6 mph. Chance of precipitation is 60%. |
89°F | 72°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 72. Southeast wind 0 to 5 mph. |
89°F | 72°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 94. |
89°F | 72°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 76. |
89°F | 72°F |
|
Monday |
Mostly Sunny
Mostly sunny, with a high near 98. |
89°F | 72°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 77. |
89°F | 72°F |
|
Tuesday |
Sunny
Sunny, with a high near 96. |
89°F | 72°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 74. |
89°F | 72°F |
|
Wednesday |
Sunny
Sunny, with a high near 92. |
89°F | 72°F |
|
Wednesday Night |
Partly Cloudy
Partly cloudy, with a low around 71. |
89°F | 72°F |
|
Thursday |
Mostly Sunny
Mostly sunny, with a high near 92. |
89°F | 72°F |
| Data provided by weather.gov | |||