Today Hourly Tomorrow 3 days 5 days 7 days 10 days 15 days 20 days 30 days

20 Day Weather - Saint Louis

10/10/2026

26^oC

25^oC

Light Rain

78%

19.586 km/h

40%

Chance of Rain

22^oC

Dew Point

78%

Humidity

109

Ozone

3.53 mm

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

24%

Cloud Cover

05:10

Sunrise

18:10

Sunset

11/10/2026

26^oC

25^oC

Light Rain

77%

24.703 km/h

31%

Chance of Rain

22^oC

Dew Point

77%

Humidity

99

Ozone

3.07 mm

Precipitation

101600 hPa

Pressure

North North East

Wind Direction

30%

Cloud Cover

05:10

Sunrise

18:10

Sunset

12/10/2026

27^oC

26^oC

Light Rain

78%

25.959 km/h

14%

Chance of Rain

22^oC

Dew Point

78%

Humidity

101

Ozone

1.12 mm

Precipitation

101700 hPa

Pressure

North North East

Wind Direction

54%

Cloud Cover

05:10

Sunrise

18:10

Sunset

13/10/2026

26^oC

26^oC

Scattered Clouds

76%

27.568 km/h

0%

Chance of Rain

22^oC

Dew Point

76%

Humidity

98

Ozone

0 mm

Precipitation

101700 hPa

Pressure

North North East

Wind Direction

33%

Cloud Cover

05:10

Sunrise

18:10

Sunset

14/10/2026

26^oC

26^oC

Light Rain

77%

27.568 km/h

18%

Chance of Rain

22^oC

Dew Point

77%

Humidity

107

Ozone

0.2 mm

Precipitation

101600 hPa

Pressure

North North East

Wind Direction

12%

Cloud Cover

05:10

Sunrise

18:10

Sunset

15/10/2026

26^oC

25^oC

Light Rain

77%

25.46 km/h

40%

Chance of Rain

21^oC

Dew Point

77%

Humidity

109

Ozone

3.69 mm

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

13%

Cloud Cover

05:10

Sunrise

18:10

Sunset

16/10/2026

27^oC

25^oC

Light Rain

79%

24.832 km/h

60%

Chance of Rain

22^oC

Dew Point

79%

Humidity

94

Ozone

7.77 mm

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

43%

Cloud Cover

05:10

Sunrise

18:10

Sunset

17/10/2026

26^oC

26^oC

Light Rain

77%

22.965 km/h

22%

Chance of Rain

22^oC

Dew Point

77%

Humidity

93

Ozone

3.72 mm

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

27%

Cloud Cover

05:10

Sunrise

18:10

Sunset

18/10/2026

26^oC

25^oC

Light Rain

79%

20.31 km/h

84%

Chance of Rain

22^oC

Dew Point

79%

Humidity

104

Ozone

12.81 mm

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

36%

Cloud Cover

05:10

Sunrise

18:10

Sunset

19/10/2026

26^oC

25^oC

Light Rain

82%

24.88 km/h

87%

Chance of Rain

22^oC

Dew Point

82%

Humidity

97

Ozone

22.6 mm

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

87%

Cloud Cover

05:10

Sunrise

18:10

Sunset

20/10/2026

27^oC

26^oC

Light Rain

78%

24.88 km/h

72%

Chance of Rain

22^oC

Dew Point

78%

Humidity

102

Ozone

9.18 mm

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

81%

Cloud Cover

05:10

Sunrise

18:10

Sunset

21/10/2026

27^oC

26^oC

Light Rain

75%

24.591 km/h

13%

Chance of Rain

22^oC

Dew Point

75%

Humidity

96

Ozone

0.24 mm

Precipitation

101500 hPa

Pressure

North North East

Wind Direction

29%

Cloud Cover

05:10

Sunrise

18:10

Sunset

22/10/2026

26^oC

26^oC

Light Rain

81%

21.565 km/h

80%

Chance of Rain

23^oC

Dew Point

81%

Humidity

97

Ozone

10.62 mm

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

71%

Cloud Cover

05:10

Sunrise

18:10

Sunset

23/10/2026

26^oC

26^oC

Moderate Rain

84%

29.306 km/h

90%

Chance of Rain

23^oC

Dew Point

84%

Humidity

104

Ozone

31.73 mm

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

94%

Cloud Cover

05:10

Sunrise

18:10

Sunset

24/10/2026

27^oC

26^oC

Moderate Rain

79%

28.662 km/h

98%

Chance of Rain

22^oC

Dew Point

79%

Humidity

92

Ozone

19.62 mm

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

90%

Cloud Cover

05:10

Sunrise

18:10

Sunset

25/10/2026

27^oC

26^oC

Light Rain

78%

25.025 km/h

36%

Chance of Rain

22^oC

Dew Point

78%

Humidity

102

Ozone

3.57 mm

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

70%

Cloud Cover

05:10

Sunrise

18:10

Sunset

26/10/2026

27^oC

26^oC

Light Rain

79%

25.556 km/h

16%

Chance of Rain

23^oC

Dew Point

79%

Humidity

92

Ozone

0.12 mm

Precipitation

101200 hPa

Pressure

North North East

Wind Direction

74%

Cloud Cover

05:10

Sunrise

18:10

Sunset

27/10/2026

27^oC

26^oC

Few Clouds

79%

22.466 km/h

5%

Chance of Rain

23^oC

Dew Point

79%

Humidity

94

Ozone

0 mm

Precipitation

101200 hPa

Pressure

North North East

Wind Direction

22%

Cloud Cover

05:10

Sunrise

18:10

Sunset

28/10/2026

27^oC

26^oC

Sky Is Clear

79%

20.02 km/h

0%

Chance of Rain

23^oC

Dew Point

79%

Humidity

96

Ozone

0 mm

Precipitation

101300 hPa

Pressure

North North East

Wind Direction

10%

Cloud Cover

05:10

Sunrise

18:10

Sunset

29/10/2026

26^oC

26^oC

Light Rain

77%

19.36 km/h

17%

Chance of Rain

22^oC

Dew Point

77%

Humidity

108

Ozone

0.12 mm

Precipitation

101400 hPa

Pressure

North North East

Wind Direction

9%

Cloud Cover

05:10

Sunrise

18:10

Sunset

Tomorrow 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for Saint Louis

Sat - 10

Sun - 11

Mon - 12

Tue - 13

Wed - 14

Thu - 15

Fri - 16

Sat - 17

Sun - 18

Mon - 19

Max Temperature

Min Temperature

weather365

3.53 mm

weather365

3.07 mm

weather365

1.12 mm

weather365

0 mm

weather365

0.2 mm

weather365

3.69 mm

weather365

7.77 mm

weather365

3.72 mm

weather365

12.81 mm

weather365

22.6 mm

Precipitation

Chance of Rain

weather365.com

Top Stories

Explore our series of 20-Day Weather Forecast articles, covering extended weather trends, severe weather hazards, and modern forecasting tools. Discover the top related articles below for deeper insights and practical weather knowledge.

Weather Elements Explained: The Essential Components of Our Climate

Weather model

Weather Elements Explained: The Essential Components of Our Climate

5470

8

4.8

11/09/2026

Learn about the main weather elements, including temperature, humidity, air pressure, wind, precipitation, UV index, and how they influence weather conditions.

What Is Graupel? Differences Between Graupel, Hail, and Sleet

Winter

What Is Graupel? Differences Between Graupel, Hail, and Sleet

2420

8

4.6

24/07/2026

Learn what is graupel and how to tell it apart from hail , snow, and sleet. Explore the science behind this winter weather phenomenon. Read the post now!

What Is A Nor'easter? Definitions, Weather Effects And Safety Tips

Winter

What Is A Nor'easter? Definitions, Weather Effects And Safety Tips

2337

8

5.0

01/04/2026

Discover what is a Nor'easter, its characteristics, typical formation areas, and how it affects weather across the Northeast and Mid-Atlantic. Learn safety tips.

Show more stories