Current Weather Conditions for O Fallon, IL
83°F
Conditions
Wind: 6 mph NHumidity: 72%
Probability of Precipitation: 24%
Hourly Forcast (next 12 hours)
| 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM |
| 83° | 84° | 85° | 85° | 85° | 84° | 83° | 80° | 77° | 75° | 74° | 73° | 72° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 85. North wind around 8 mph. Chance of precipitation is 40%. |
86°F | 74°F |
|
Tonight |
Chance Showers And Thunderstorms then Patchy Fog
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and midnight, then patchy fog. Partly cloudy, with a low around 69. North wind 2 to 8 mph. Chance of precipitation is 40%. |
86°F | 74°F |
|
Monday |
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. North wind 3 to 8 mph. Chance of precipitation is 20%. |
86°F | 74°F |
|
Monday Night |
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 67. North wind 2 to 9 mph. Chance of precipitation is 20%. |
86°F | 74°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 87. North wind 2 to 6 mph. |
86°F | 74°F |
|
Tuesday Night |
Mostly Clear
Mostly clear, with a low around 68. |
86°F | 74°F |
|
Wednesday |
Sunny
Sunny, with a high near 90. |
86°F | 74°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 73. |
86°F | 74°F |
|
Thursday |
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
86°F | 74°F |
|
Thursday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%. |
86°F | 74°F |
|
Friday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%. |
86°F | 74°F |
|
Friday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%. |
86°F | 74°F |
|
Saturday |
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%. |
86°F | 74°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 69. |
86°F | 74°F |
| Data provided by weather.gov | |||