Current Weather Forecast for O'Fallon

MO 63368  |   4:11pm

Weather Conditions

98°

Feels Like 114°

Sunny

78° 101° EXTREME HEAT

EXTREME HEAT

5

UV Index

Moderate

Air Quality

SW 10 mph

Wind

0 in

rain

Tonight

Mon 7/27

79°

Lowest Temperature

15%

Partly cloudy. A stray shower or thunderstorm is possible. Low 79F. Winds WSW at 10 to 15 mph.

Tomorrow

Tue 7/28

90°

Highest Temperature

15%

Partly to mostly cloudy. A stray shower or thunderstorm is possible. High near 90F. Winds N at 5 to 10 mph.

Tomorrow night

Tue 7/28

68°

Lowest Temperature

24%

Partly to mostly cloudy. A stray shower or thunderstorm is possible. Low 68F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

5PM

4%

97°

Feels Like 112°

EXTREME HEAT

Mostly Sunny

SW 9 mph

Wind

1007 mb

Pressure

50%

Humidity

3

UV Index

10mi

Visibility

20%

Cloud Cover

6PM

1%

96°

Feels Like 111°

EXTREME HEAT

Partly Cloudy

SW 8 mph

Wind

1006 mb

Pressure

52%

Humidity

1

UV Index

10mi

Visibility

30%

Cloud Cover

7PM

15%

94°

Feels Like 108°

EXTREME HEAT

Partly Cloudy

WSW 6 mph

Wind

1006 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

8PM

15%

91°

Feels Like 103°

EXTREME HEAT

Partly Cloudy

WSW 5 mph

Wind

1007 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

9PM

15%

88°

Feels Like 98°

EXTREME HEAT

2

Partly Cloudy

WSW 4 mph

Wind

1007 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

50%

Cloud Cover

10PM

15%

86°

Feels Like 95°

HEAT ADVISORY

Partly Cloudy

SW 5 mph

Wind

1007 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

34%

Cloud Cover

11PM

15%

85°

Feels Like 93°

HEAT ADVISORY

Partly Cloudy

WSW 5 mph

Wind

1007 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

42%

Cloud Cover

12AM

15%

84°

Feels Like 92°

HEAT ADVISORY

Partly Cloudy

WSW 6 mph

Wind

1006 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

37%

Cloud Cover

1AM

15%

84°

Feels Like 90°

HEAT ADVISORY

Mostly Clear

WSW 6 mph

Wind

1006 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

23%

Cloud Cover

2AM

4%

83°

Feels Like 89°

HEAT ADVISORY

Clear

W 5 mph

Wind

1006 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

3AM

2%

82°

Feels Like 87°

HEAT ADVISORY

Mostly Clear

W 6 mph

Wind

1006 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

23%

Cloud Cover

4AM

2%

81°

Feels Like 87°

HEAT ADVISORY

Mostly Clear

W 5 mph

Wind

1006 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

26%

Cloud Cover

Mon 7/27

Mon

15%

78°

101°

Partly cloudy. Lows overnight in the upper 70s.

116°

Feels Like

WSW 10 mph

Wind

65%

Humidity

0

UV Index

6:00 AM

Sunrise

8:18 PM

Sunset

Tue 7/28

Tue

15%

74°

90°

HEAT ADVISORY

Mix of sun and clouds. Highs in the low 90s and lows in the upper 60s.

100°

Feels Like

N 8 mph

Wind

67%

Humidity

9

UV Index

6:01 AM

Sunrise

8:17 PM

Sunset

Wed 7/29

Wed

3%

68°

87°

Mix of sun and clouds. Highs in the upper 80s and lows in the mid 60s.

88°

Feels Like

ENE 6 mph

Wind

56%

Humidity

9

UV Index

6:01 AM

Sunrise

8:16 PM

Sunset

Thu 7/30

Thu

7%

64°

88°

Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.

89°

Feels Like

ESE 5 mph

Wind

60%

Humidity

8

UV Index

6:02 AM

Sunrise

8:16 PM

Sunset

Fri 7/31

Fri

63%

69°

82°

Thundershowers. Highs in the low 80s and lows in the low 70s.

86°

Feels Like

S 8 mph

Wind

76%

Humidity

6

UV Index

6:03 AM

Sunrise

8:15 PM

Sunset

Sat 8/1

Sat

56%

68°

78°

Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.

82°

Feels Like

N 10 mph

Wind

83%

Humidity

8

UV Index

6:04 AM

Sunrise

8:14 PM

Sunset

Sun 8/2

Sun

22%

65°

84°

Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.

86°

Feels Like

NNE 9 mph

Wind

75%

Humidity

10

UV Index

6:05 AM

Sunrise

8:12 PM

Sunset

Mon 8/3

Mon

14%

65°

87°

Sunny. Highs in the upper 80s and lows in the upper 60s.

91°

Feels Like

ENE 6 mph

Wind

74%

Humidity

10

UV Index

6:06 AM

Sunrise

8:11 PM

Sunset

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Looking for homes in this area?

• 440 Parkshire Place Dr, O Fallon, MO 63368
• 2917 Spring Blossom Dr, O Fallon, MO 63368
• 3 Millers Ct, O Fallon, MO 63366

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