Current Weather Forecast for O'Fallon

MO 63368  |   4:18pm

Weather Conditions

64°

Feels Like 64°

Partly Cloudy

44° 68°

0

UV Index

Moderate

Air Quality

NW 5 mph

Wind

0 in

rain

Tonight

Tue 12/23

46°

Lowest Temperature

20%

Partly cloudy this evening, then becoming cloudy after midnight. Low 46F. Winds light and variable.

Tomorrow

Wed 12/24

68°

Highest Temperature

24%

Cloudy. Slight chance of a rain shower. High 68F. Winds SSE at 5 to 10 mph.

Tomorrow night

Wed 12/24

51°

Lowest Temperature

24%

Partly cloudy during the evening followed by cloudy skies overnight. Areas of dense fog. Low 51F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

5PM

5%

61°

Feels Like 61°

Partly Cloudy

NNW 4 mph

Wind

1021 mb

Pressure

80%

Humidity

0

UV Index

7mi

Visibility

42%

Cloud Cover

6PM

5%

58°

Feels Like 58°

Partly Cloudy

N 3 mph

Wind

1022 mb

Pressure

84%

Humidity

0

UV Index

6mi

Visibility

44%

Cloud Cover

7PM

3%

56°

Feels Like 56°

Partly Cloudy

N 3 mph

Wind

1023 mb

Pressure

87%

Humidity

0

UV Index

7mi

Visibility

49%

Cloud Cover

8PM

3%

52°

Feels Like 52°

Partly Cloudy

NNE 3 mph

Wind

1023 mb

Pressure

91%

Humidity

0

UV Index

6mi

Visibility

56%

Cloud Cover

9PM

3%

50°

Feels Like 50°

Mostly Cloudy

NNE 3 mph

Wind

1024 mb

Pressure

92%

Humidity

0

UV Index

4mi

Visibility

65%

Cloud Cover

10PM

4%

49°

Feels Like 49°

Mostly Cloudy

NE 2 mph

Wind

1024 mb

Pressure

92%

Humidity

0

UV Index

4mi

Visibility

66%

Cloud Cover

11PM

7%

48°

Feels Like 48°

Mostly Cloudy

NE 3 mph

Wind

1024 mb

Pressure

93%

Humidity

0

UV Index

5mi

Visibility

62%

Cloud Cover

12AM

12%

48°

Feels Like 48°

Cloudy

NE 2 mph

Wind

1024 mb

Pressure

92%

Humidity

0

UV Index

3mi

Visibility

85%

Cloud Cover

1AM

9%

48°

Feels Like 48°

Cloudy

ENE 2 mph

Wind

1024 mb

Pressure

90%

Humidity

0

UV Index

3mi

Visibility

88%

Cloud Cover

2AM

10%

47°

Feels Like 47°

Cloudy

ENE 2 mph

Wind

1024 mb

Pressure

90%

Humidity

0

UV Index

4mi

Visibility

95%

Cloud Cover

3AM

17%

47°

Feels Like 47°

Cloudy

E 2 mph

Wind

1023 mb

Pressure

91%

Humidity

0

UV Index

3mi

Visibility

93%

Cloud Cover

4AM

13%

47°

Feels Like 47°

Cloudy

E 2 mph

Wind

1023 mb

Pressure

92%

Humidity

0

UV Index

3mi

Visibility

94%

Cloud Cover

Tue 12/23

Tue

20%

44°

68°

Mainly cloudy. Lows overnight in the mid 40s.

46°

Feels Like

NE 5 mph

Wind

89%

Humidity

0

UV Index

7:18 AM

Sunrise

4:45 PM

Sunset

Wed 12/24

Wed

24%

46°

68°

Cloudy. Highs in the upper 60s and lows in the low 50s.

68°

Feels Like

SSE 7 mph

Wind

85%

Humidity

1

UV Index

7:19 AM

Sunrise

4:46 PM

Sunset

Thu 12/25

Thu

24%

51°

60°

Mostly cloudy. Highs in the low 60s and lows in the mid 50s.

52°

Feels Like

E 5 mph

Wind

88%

Humidity

1

UV Index

7:19 AM

Sunrise

4:47 PM

Sunset

Fri 12/26

Fri

8%

47°

69°

Mostly sunny. Highs in the upper 60s and lows in the low 40s.

69°

Feels Like

W 11 mph

Wind

70%

Humidity

2

UV Index

7:20 AM

Sunrise

4:47 PM

Sunset

Sat 12/27

Sat

8%

43°

62°

Mostly cloudy. Highs in the low 60s and lows in the upper 40s.

41°

Feels Like

SE 8 mph

Wind

78%

Humidity

1

UV Index

7:20 AM

Sunrise

4:48 PM

Sunset

Sun 12/28

Sun

42%

25°

57°

Showers ending by midday. Highs in the low 50s and lows in the upper teens.

27°

Feels Like

NW 17 mph

Wind

61%

Humidity

1

UV Index

7:20 AM

Sunrise

4:49 PM

Sunset

Mon 12/29

Mon

18°

28°

Mix of sun and clouds. Highs in the upper 20s and lows in the mid teens.

6°

Feels Like

NW 15 mph

Wind

45%

Humidity

2

UV Index

7:21 AM

Sunrise

4:49 PM

Sunset

Tue 12/30

Tue

15°

35°

Partly cloudy. Highs in the mid 30s and lows in the mid 20s.

9°

Feels Like

W 7 mph

Wind

43%

Humidity

2

UV Index

7:21 AM

Sunrise

4:50 PM

Sunset

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