Current Weather Conditions for O Fallon, MO
48°F
Conditions
Wind: 1 mph NHumidity: 54%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM |
| 48° | 45° | 43° | 41° | 39° | 38° | 37° | 36° | 35° | 35° | 34° | 34° | 39° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Partly Cloudy
Partly cloudy, with a low around 33. Northwest wind around 5 mph. |
63°F | 47°F |
|
Monday |
Sunny
Sunny. High near 56, with temperatures falling to around 51 in the afternoon. Northwest wind 5 to 15 mph. |
63°F | 47°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 28. North wind 5 to 13 mph. |
63°F | 47°F |
|
Tuesday |
Sunny
Sunny, with a high near 54. Southeast wind around 3 mph. |
63°F | 47°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 40. Southeast wind 3 to 10 mph. |
63°F | 47°F |
|
Wednesday |
Chance Rain Showers
A chance of rain showers after 7am. Mostly cloudy, with a high near 69. Chance of precipitation is 40%. |
63°F | 47°F |
|
Wednesday Night |
Chance Showers And Thunderstorms
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%. |
63°F | 47°F |
|
Thursday |
Chance Rain Showers
A chance of rain showers. Mostly sunny, with a high near 63. Chance of precipitation is 40%. |
63°F | 47°F |
|
Thursday Night |
Chance Rain Showers then Partly Cloudy
A chance of rain showers before 7pm. Partly cloudy, with a low around 41. Chance of precipitation is 40%. |
63°F | 47°F |
|
Friday |
Mostly Sunny
Mostly sunny, with a high near 62. |
63°F | 47°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 40. |
63°F | 47°F |
|
Saturday |
Sunny
Sunny, with a high near 68. |
63°F | 47°F |
|
Saturday Night |
Mostly Clear
Mostly clear, with a low around 46. |
63°F | 47°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 75. |
63°F | 47°F |
| Data provided by weather.gov | |||