Current Weather Forecast for O'Fallon

MO 63368  |   2:47pm

Weather Conditions

98°

Feels Like 121°

Sunny

77° 100° EXTREME HEAT

EXTREME HEAT

8

UV Index

Moderate

Air Quality

WSW 6 mph

Wind

0 in

rain

Today

Sun 7/26

100°

Highest Temperature

10%

Mostly sunny. Hot. High around 100F. Winds WSW at 5 to 10 mph.

Tonight

Sun 7/26

75°

Lowest Temperature

15%

Partly cloudy. A stray shower or thunderstorm is possible. Low near 75F. Winds light and variable.

Tomorrow

Mon 7/27

98°

Highest Temperature

5%

Partly cloudy skies. Hot and humid. High 98F. Winds SW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

3PM

9%

98°

Feels Like 120°

EXTREME HEAT

Sunny

WSW 7 mph

Wind

1011 mb

Pressure

58%

Humidity

7

UV Index

10mi

Visibility

10%

Cloud Cover

4PM

10%

94°

Feels Like 112°

EXTREME HEAT

Sunny

SW 7 mph

Wind

1010 mb

Pressure

61%

Humidity

5

UV Index

9mi

Visibility

14%

Cloud Cover

5PM

10%

95°

Feels Like 113°

EXTREME HEAT

Mostly Sunny

WSW 6 mph

Wind

1010 mb

Pressure

61%

Humidity

3

UV Index

10mi

Visibility

20%

Cloud Cover

6PM

9%

93°

Feels Like 107°

EXTREME HEAT

Partly Cloudy

WSW 6 mph

Wind

1009 mb

Pressure

61%

Humidity

1

UV Index

7mi

Visibility

35%

Cloud Cover

7PM

1%

91°

Feels Like 107°

EXTREME HEAT

Mostly Sunny

WSW 4 mph

Wind

1009 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

8PM

2%

89°

Feels Like 104°

EXTREME HEAT

Partly Cloudy

WSW 5 mph

Wind

1009 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

38%

Cloud Cover

9PM

15%

87°

Feels Like 99°

EXTREME HEAT

Mostly Cloudy

WSW 2 mph

Wind

1010 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

79%

Cloud Cover

10PM

15%

83°

Feels Like 91°

EXTREME HEAT

Mostly Cloudy

SSE 4 mph

Wind

1012 mb

Pressure

77%

Humidity

0

UV Index

8mi

Visibility

67%

Cloud Cover

11PM

15%

81°

Feels Like 88°

EXTREME HEAT

Cloudy

S 2 mph

Wind

1012 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

89%

Cloud Cover

12AM

15%

80°

Feels Like 86°

EXTREME HEAT

Mostly Cloudy

SSW 2 mph

Wind

1011 mb

Pressure

84%

Humidity

0

UV Index

9mi

Visibility

66%

Cloud Cover

1AM

15%

79°

Feels Like 85°

EXTREME HEAT

Mostly Cloudy

SW 2 mph

Wind

1011 mb

Pressure

84%

Humidity

0

UV Index

7mi

Visibility

66%

Cloud Cover

2AM

15%

78°

Feels Like 83°

EXTREME HEAT

Mostly Cloudy

SW 3 mph

Wind

1010 mb

Pressure

85%

Humidity

0

UV Index

7mi

Visibility

62%

Cloud Cover

Sun 7/26

Sun

10%

77°

100°

A few clouds. Highs 98 to 102F and lows in the mid 70s.

122°

Feels Like

WSW 7 mph

Wind

58%

Humidity

9

UV Index

5:59 AM

Sunrise

8:19 PM

Sunset

Mon 7/27

Mon

5%

75°

98°

EXTREME HEAT

Times of sun and clouds. Highs in the upper 90s and lows in the upper 70s.

109°

Feels Like

SW 9 mph

Wind

63%

Humidity

9

UV Index

6:00 AM

Sunrise

8:18 PM

Sunset

Tue 7/28

Tue

6%

75°

91°

Partly cloudy. Highs in the low 90s and lows in the upper 60s.

100°

Feels Like

N 8 mph

Wind

67%

Humidity

8

UV Index

6:01 AM

Sunrise

8:17 PM

Sunset

Wed 7/29

Wed

18%

69°

88°

Abundant sunshine. Highs in the upper 80s and lows in the upper 60s.

90°

Feels Like

NE 6 mph

Wind

61%

Humidity

9

UV Index

6:01 AM

Sunrise

8:16 PM

Sunset

Thu 7/30

Thu

6%

67°

87°

Partly cloudy. Highs in the upper 80s and lows in the upper 60s.

89°

Feels Like

ESE 5 mph

Wind

60%

Humidity

9

UV Index

6:02 AM

Sunrise

8:16 PM

Sunset

Fri 7/31

Fri

50%

68°

82°

Scattered thunderstorms. Highs in the low 80s and lows in the upper 60s.

86°

Feels Like

SSE 8 mph

Wind

76%

Humidity

6

UV Index

6:03 AM

Sunrise

8:15 PM

Sunset

Sat 8/1

Sat

52%

69°

82°

Morning showers. Highs in the low 80s and lows in the mid 60s.

86°

Feels Like

NNE 9 mph

Wind

78%

Humidity

9

UV Index

6:04 AM

Sunrise

8:14 PM

Sunset

Sun 8/2

Sun

23%

66°

85°

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

89°

Feels Like

NNE 7 mph

Wind

74%

Humidity

10

UV Index

6:05 AM

Sunrise

8:12 PM

Sunset

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Looking for homes in this area?

• 2917 Spring Blossom Dr, O Fallon, MO 63368
• 3 Millers Ct, O Fallon, MO 63366
• 1321 Avondale Spring Dr, O Fallon, MO 63368

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