Current Weather Forecast for O'Fallon

IL 62269  |   12:38am

Weather Conditions

47°

Feels Like 45°

Fog

44° 71° DENSE FOG ADVISORY

DENSE FOG ADVISORY

0

UV Index

Moderate

Air Quality

ENE 4 mph

Wind

0 in

rain

Tonight

Fri 12/26

43°

Lowest Temperature

6%

Cloudy skies. Areas of dense fog. Low 43F. Winds light and variable.

Tomorrow

Sat 12/27

62°

Highest Temperature

19%

Cloudy skies with some morning fog. High 62F. Winds SE at 10 to 15 mph.

Tomorrow night

Sat 12/27

58°

Lowest Temperature

18%

Overcast. Low 58F. Winds S at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

1AM

5%

46°

Feels Like 45°

DENSE FOG ADVISORY

Cloudy

ENE 4 mph

Wind

1015 mb

Pressure

95%

Humidity

0

UV Index

1.5mi

Visibility

96%

Cloud Cover

2AM

5%

46°

Feels Like 44°

DENSE FOG ADVISORY

Cloudy

ENE 5 mph

Wind

1015 mb

Pressure

96%

Humidity

0

UV Index

0.35mi

Visibility

100%

Cloud Cover

3AM

6%

45°

Feels Like 43°

DENSE FOG ADVISORY

Cloudy

ENE 5 mph

Wind

1015 mb

Pressure

96%

Humidity

0

UV Index

0.79mi

Visibility

100%

Cloud Cover

4AM

5%

45°

Feels Like 43°

DENSE FOG ADVISORY

Partly Cloudy

E 4 mph

Wind

1015 mb

Pressure

98%

Humidity

0

UV Index

2.2mi

Visibility

51%

Cloud Cover

5AM

4%

45°

Feels Like 43°

DENSE FOG ADVISORY

Partly Cloudy

E 4 mph

Wind

1015 mb

Pressure

99%

Humidity

0

UV Index

2.6mi

Visibility

53%

Cloud Cover

6AM

4%

44°

Feels Like 42°

DENSE FOG ADVISORY

Foggy

E 4 mph

Wind

1015 mb

Pressure

98%

Humidity

0

UV Index

0.5mi

Visibility

55%

Cloud Cover

7AM

8%

44°

Feels Like 41°

DENSE FOG ADVISORY

Foggy

ESE 5 mph

Wind

1015 mb

Pressure

99%

Humidity

0

UV Index

0.39mi

Visibility

74%

Cloud Cover

8AM

17%

45°

Feels Like 42°

DENSE FOG ADVISORY

Foggy

ESE 6 mph

Wind

1015 mb

Pressure

97%

Humidity

0

UV Index

0.35mi

Visibility

72%

Cloud Cover

9AM

15%

48°

Feels Like 44°

DENSE FOG ADVISORY

Mostly Cloudy

ESE 8 mph

Wind

1015 mb

Pressure

93%

Humidity

0

UV Index

1.2mi

Visibility

65%

Cloud Cover

10AM

13%

50°

Feels Like 47°

Partly Cloudy

SE 9 mph

Wind

1015 mb

Pressure

88%

Humidity

1

UV Index

5mi

Visibility

55%

Cloud Cover

11AM

10%

53°

Feels Like 50°

Partly Cloudy

SE 9 mph

Wind

1014 mb

Pressure

85%

Humidity

2

UV Index

5mi

Visibility

55%

Cloud Cover

12PM

12%

55°

Feels Like 53°

Partly Cloudy

SE 10 mph

Wind

1013 mb

Pressure

81%

Humidity

2

UV Index

10mi

Visibility

52%

Cloud Cover

Fri 12/26

Fri

6%

44°

71°

Mostly cloudy. Lows overnight in the low 40s.

42°

Feels Like

E 5 mph

Wind

97%

Humidity

0

UV Index

7:16 AM

Sunrise

4:44 PM

Sunset

Sat 12/27

Sat

19%

43°

63°

DENSE FOG ADVISORY

Areas of fog early, then cloudy. Highs in the low 60s and lows in the upper 50s.

41°

Feels Like

SE 12 mph

Wind

86%

Humidity

2

UV Index

7:16 AM

Sunrise

4:45 PM

Sunset

Sun 12/28

Sun

68%

27°

70°

Windy, afternoon thundershowers. Highs in the low 70s and lows in the upper teens.

70°

Feels Like

SW 24 mph

Wind

79%

Humidity

1

UV Index

7:16 AM

Sunrise

4:46 PM

Sunset

Mon 12/29

Mon

17°

29°

Partly cloudy and windy. Highs in the mid 20s and lows in the mid teens.

1°

Feels Like

WNW 24 mph

Wind

55%

Humidity

2

UV Index

7:17 AM

Sunrise

4:46 PM

Sunset

Tue 12/30

Tue

1%

15°

33°

Mostly sunny. Highs in the low 30s and lows in the mid 20s.

6°

Feels Like

W 9 mph

Wind

51%

Humidity

2

UV Index

7:17 AM

Sunrise

4:47 PM

Sunset

Wed 12/31

Wed

4%

27°

44°

Mix of sun and clouds. Highs in the mid 40s and lows in the mid 20s.

22°

Feels Like

WNW 10 mph

Wind

57%

Humidity

2

UV Index

7:17 AM

Sunrise

4:48 PM

Sunset

Thu 1/1

Thu

4%

23°

38°

Mix of sun and clouds. Highs in the upper 30s and lows in the low 20s.

19°

Feels Like

N 7 mph

Wind

60%

Humidity

2

UV Index

7:17 AM

Sunrise

4:49 PM

Sunset

Fri 1/2

Fri

7%

22°

42°

Partly cloudy. Highs in the low 40s and lows in the upper 20s.

18°

Feels Like

ESE 8 mph

Wind

53%

Humidity

2

UV Index

7:17 AM

Sunrise

4:50 PM

Sunset

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