Current Weather Forecast for O'Fallon

MO 63368  |   10:38am

Weather Conditions

83°

Feels Like 89°

Partly Cloudy

69° 91° HEAT ADVISORY

HEAT ADVISORY

6

UV Index

Good

Air Quality

NW 6 mph

Wind

0 in

rain

Today

Tue 7/21

91°

Highest Temperature

6%

A mix of clouds and sun. High 91F. Winds NNW at 10 to 15 mph.

Tonight

Tue 7/21

64°

Lowest Temperature

6%

Clear to partly cloudy. Low 64F. Winds NNW at 5 to 10 mph.

Tomorrow

Wed 7/22

80°

Highest Temperature

6%

Intervals of clouds and sunshine. High near 80F. Winds NNE at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

11AM

1%

84°

Feels Like 91°

HEAT ADVISORY

Partly Cloudy

NW 7 mph

Wind

1009 mb

Pressure

68%

Humidity

6

UV Index

10mi

Visibility

52%

Cloud Cover

12PM

86°

Feels Like 92°

HEAT ADVISORY

Partly Cloudy

NNW 8 mph

Wind

1009 mb

Pressure

61%

Humidity

9

UV Index

10mi

Visibility

36%

Cloud Cover

1PM

86°

Feels Like 92°

HEAT ADVISORY

Mostly Sunny

NW 8 mph

Wind

1009 mb

Pressure

57%

Humidity

10

UV Index

10mi

Visibility

25%

Cloud Cover

2PM

90°

Feels Like 97°

HEAT ADVISORY

Mostly Sunny

NW 10 mph

Wind

1009 mb

Pressure

52%

Humidity

9

UV Index

10mi

Visibility

22%

Cloud Cover

3PM

91°

Feels Like 96°

HEAT ADVISORY

Mostly Sunny

NNW 11 mph

Wind

1009 mb

Pressure

47%

Humidity

8

UV Index

10mi

Visibility

23%

Cloud Cover

4PM

90°

Feels Like 95°

HEAT ADVISORY

Mostly Sunny

NNW 12 mph

Wind

1009 mb

Pressure

46%

Humidity

5

UV Index

10mi

Visibility

29%

Cloud Cover

5PM

90°

Feels Like 93°

HEAT ADVISORY

Mostly Sunny

NNW 12 mph

Wind

1009 mb

Pressure

45%

Humidity

3

UV Index

10mi

Visibility

23%

Cloud Cover

6PM

87°

Feels Like 91°

HEAT ADVISORY

Mostly Sunny

NNW 12 mph

Wind

1009 mb

Pressure

48%

Humidity

1

UV Index

10mi

Visibility

26%

Cloud Cover

7PM

85°

Feels Like 89°

HEAT ADVISORY

Sunny

NNW 10 mph

Wind

1010 mb

Pressure

52%

Humidity

0

UV Index

10mi

Visibility

14%

Cloud Cover

8PM

1%

82°

Feels Like 85°

Mostly Sunny

NNW 8 mph

Wind

1010 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

25%

Cloud Cover

9PM

1%

78°

Feels Like 81°

Clear

N 7 mph

Wind

1011 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

10PM

2%

76°

Feels Like 77°

Clear

N 6 mph

Wind

1012 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

17%

Cloud Cover

Tue 7/21

Tue

6%

69°

91°

HEAT ADVISORY

Plenty of sun. Highs in the low 90s and lows in the mid 60s.

96°

Feels Like

NNW 12 mph

Wind

56%

Humidity

10

UV Index

5:55 AM

Sunrise

8:23 PM

Sunset

Wed 7/22

Wed

6%

64°

80°

Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.

81°

Feels Like

NNE 9 mph

Wind

63%

Humidity

9

UV Index

5:55 AM

Sunrise

8:22 PM

Sunset

Thu 7/23

Thu

6%

59°

79°

Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.

79°

Feels Like

ENE 6 mph

Wind

58%

Humidity

10

UV Index

5:56 AM

Sunrise

8:22 PM

Sunset

Fri 7/24

Fri

64%

63°

73°

Mainly cloudy and rainy. Highs in the low 70s and lows in the mid 60s.

74°

Feels Like

ESE 5 mph

Wind

79%

Humidity

4

UV Index

5:57 AM

Sunrise

8:21 PM

Sunset

Sat 7/25

Sat

24%

66°

87°

Mix of sun and clouds. Highs in the upper 80s and lows in the low 70s.

96°

Feels Like

S 4 mph

Wind

81%

Humidity

9

UV Index

5:58 AM

Sunrise

8:20 PM

Sunset

Sun 7/26

Sun

8%

72°

95°

Mostly sunny. Highs in the mid 90s and lows in the mid 70s.

108°

Feels Like

SW 6 mph

Wind

71%

Humidity

9

UV Index

5:59 AM

Sunrise

8:19 PM

Sunset

Mon 7/27

Mon

19%

76°

93°

More sun than clouds. Highs in the low 90s and lows in the mid 70s.

101°

Feels Like

SW 7 mph

Wind

66%

Humidity

9

UV Index

6:00 AM

Sunrise

8:18 PM

Sunset

Tue 7/28

Tue

22%

74°

91°

A few clouds. Highs in the low 90s and lows in the low 70s.

98°

Feels Like

N 7 mph

Wind

65%

Humidity

9

UV Index

6:01 AM

Sunrise

8:17 PM

Sunset

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Looking for homes in this area?

• 2776 Samuel Dr Unit 746A, Dardenne Prairie, MO 63368
• 4301 Spring Creek Ln, O Fallon, MO 63368
• 27 Saint Nicholas Ct, O Fallon, MO 63366

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