Current Weather Conditions for O Fallon, IL
34°F
Conditions
Wind: 5 mph SEHumidity: 49%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM |
| 34° | 33° | 32° | 32° | 32° | 32° | 32° | 31° | 31° | 32° | 32° | 32° | 31° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Mostly Cloudy
Mostly cloudy. High near 39, with temperatures falling to around 34 in the afternoon. Southeast wind around 5 mph. |
34°F | 21°F |
|
Tonight |
Light Snow
Snow after 11pm. Cloudy, with a low around 30. Southeast wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. |
34°F | 21°F |
|
Saturday |
Snow then Rain And Snow
Snow before 10am, then snow and a slight chance of sleet between 10am and 11am, then sleet and rain and snow between 11am and noon, then rain and snow. Cloudy, with a high near 38. South wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible. |
34°F | 21°F |
|
Saturday Night |
Slight Chance Rain And Snow then Cloudy
Rain likely before 9pm, then a slight chance of rain and snow between 9pm and midnight. Cloudy, with a low around 25. Southwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. |
34°F | 21°F |
|
Sunday |
Mostly Cloudy
Mostly cloudy, with a high near 30. Northwest wind 10 to 18 mph. |
34°F | 21°F |
|
Sunday Night |
Mostly Cloudy
Mostly cloudy, with a low around 20. |
34°F | 21°F |
|
Monday |
Cloudy then Chance Light Snow
A chance of snow after noon. Cloudy, with a high near 30. Chance of precipitation is 30%. |
34°F | 21°F |
|
Monday Night |
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
34°F | 21°F |
|
Tuesday |
Partly Sunny
Partly sunny, with a high near 30. |
34°F | 21°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 18. |
34°F | 21°F |
|
Wednesday |
Partly Sunny
Partly sunny, with a high near 39. |
34°F | 21°F |
|
Wednesday Night |
Mostly Cloudy
Mostly cloudy, with a low around 20. |
34°F | 21°F |
|
Thursday |
Partly Sunny
Partly sunny, with a high near 31. |
34°F | 21°F |
|
Thursday Night |
Mostly Cloudy
Mostly cloudy, with a low around 20. |
34°F | 21°F |
| Data provided by weather.gov | |||