Current Weather Conditions for O Fallon, IL
61°F
Conditions
Wind: 3 mph SHumidity: 78%
Probability of Precipitation: 1%
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 |
| 61° | 60° | 58° | 57° | 56° | 56° | 58° | 63° | 71° | 76° | 80° | 84° | 86° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Mostly Clear
Mostly clear, with a low around 56. South wind around 3 mph. |
70°F | 48°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 88. Southwest wind 3 to 10 mph. |
70°F | 48°F |
|
Saturday Night |
Mostly Clear
Mostly clear, with a low around 62. Southwest wind 8 to 12 mph. |
70°F | 48°F |
|
Sunday |
Sunny
Sunny. High near 78, with temperatures falling to around 74 in the afternoon. Northwest wind 8 to 15 mph, with gusts as high as 23 mph. |
70°F | 48°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 46. Northwest wind 10 to 14 mph. |
70°F | 48°F |
|
Columbus Day |
Mostly Sunny
Mostly sunny, with a high near 62. |
70°F | 48°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 42. |
70°F | 48°F |
|
Tuesday |
Sunny
Sunny, with a high near 60. |
70°F | 48°F |
|
Tuesday Night |
Mostly Clear then Areas Of Frost
Areas of frost after 5am. Mostly clear, with a low around 36. |
70°F | 48°F |
|
Wednesday |
Areas Of Frost then Sunny
Areas of frost before 8am. Sunny, with a high near 63. |
70°F | 48°F |
|
Wednesday Night |
Clear
Clear, with a low around 40. |
70°F | 48°F |
|
Thursday |
Sunny
Sunny, with a high near 69. |
70°F | 48°F |
|
Thursday Night |
Clear
Clear, with a low around 48. |
70°F | 48°F |
|
Friday |
Sunny
Sunny, with a high near 73. |
70°F | 48°F |
| Data provided by weather.gov | |||