Weather for tomorrow

Saint-Louis

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Weather tomorrow: Saint-Louis

Forecast for tomorrow, 29 September: overcast and showers. The daily air temperature range is 27 to 28 °C. Chance of precipitation tomorrow according to the daily forecast: 39%. Forecast precipitation amount: 0.3 mm. Wind from the northwest at 6.4 m/s.

tuesday 29 september

Overcast and showers

Overcast and showers, Precipitation probability 39%, Sunrise 06:56, Sunset 18:57, 29.09.2026

+28°

+27°

Sunset 18:57

G/m activity 2

Precipitation probability 39%

Precipitation 0.3 mm

Wind 6.4 m/s

Pressure 1010.6 hPa

Index UV 11

Humidity 82%

Sunrise 06:56

Moon Waning Gibbous

Sunrise 06:56

Sunset 18:57

G/m activity 2

Moon Waning Gibbous

Overcast
night
+28°
Overcast, thunderstorms with rain
morning
+27°
Cloudy
day
+29°
Partly cloudy
evening
+28°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast

28°

25 %
-

NW

5.3 m/s

01:00

Overcast

28°

25 %
-

NW

5.8 m/s

02:00

Cloudy

28°

22 %
-

NW

6.1 m/s

03:00

Overcast

27°

25 %
-

NW

6.4 m/s

04:00

Cloudy

27°

19 %
-

NW

6.7 m/s

05:00

Cloudy

27°

18 %
-

NW

6.1 m/s

06:00

Overcast

27°

13 %
-

NW

5.3 m/s

07:00

Partly cloudy

27°

17 %
-

NW

5.6 m/s

08:00

Partly cloudy

28°

15 %
-

NW

5.6 m/s

09:00

Partly cloudy

28°

14 %
-

NW

5.3 m/s

10:00

Partly cloudy

28°

12 %
-

NW

5 m/s

11:00

Cloudy

29°

16 %
-

NW

5 m/s

12:00

Overcast

29°

21 %
-

NW

5.3 m/s

13:00

Cloudy

29°

9 %
-

NW

5.8 m/s

14:00

Partly cloudy

29°

8 %
-

NW

5.8 m/s

15:00

Partly cloudy

29°

8 %
-

NW

6.1 m/s

16:00

Clear

29°

7 %
-

NW

6.7 m/s

17:00

Partly cloudy

29°

8 %
-

NW

6.7 m/s

18:00

Partly cloudy

28°

12 %
-

NW

7.2 m/s

19:00

Partly cloudy

28°

10 %
-

NW

6.9 m/s

20:00

Partly cloudy

28°

10 %
-

NW

6.9 m/s

21:00

Partly cloudy

28°

10 %
-

NW

6.4 m/s

22:00

Partly cloudy

28°

10 %
-

NW

6.7 m/s

23:00

Partly cloudy

28°

10 %
-

NW

6.7 m/s

What is the atmospheric pressure in Saint-Louis tomorrow?

Pressure adjusted for location elevation. Location elevation: 24 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 1007.9–1011.9 hPa.

Minimum: 1007.9 hPa04:00

Maximum: 1011.9 hPa10:00–11:00Also at other hours

Largest change over 3 hours: −2.7 hPa · 01:00–04:00
First of 2 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1010.6 00:00 —
1010.6 01:00 —
1009.3 02:00 —
1009.3 03:00 −1.3
1007.9 04:00 −2.7
1009.3 05:00 0
1009.3 06:00 0
1010.6 07:00 +2.7
1010.6 08:00 +1.3
1010.6 09:00 +1.3
1011.9 10:00 +1.3
1011.9 11:00 +1.3
1010.6 12:00 0
1010.6 13:00 −1.3
1010.6 14:00 −1.3
1010.6 15:00 0
1009.3 16:00 −1.3
1009.3 17:00 −1.3
1009.3 18:00 −1.3
1010.6 19:00 +1.3
1010.6 20:00 +1.3
1010.6 21:00 +1.3
1011.9 22:00 +1.3
1011.9 23:00 +1.3

Colours show pressure relative to this day’s range

Lower · 1007.9 Scale midpoint · 1009.9 Higher · 1011.9 Largest change over 3 hours

What is the chance of precipitation in Saint-Louis tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 39%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 19%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 18%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 17%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 16%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%

Saint-Louis weather tomorrow: morning, afternoon and evening

Morning: overcast, thunderstorms with rain, +27 °C. Afternoon: cloudy, +29 °C. Evening: partly cloudy, +28 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 11:00 to 17:00, at around +29 °C. Times are local.

Tomorrow's strongest winds are expected at 18:00 (from the northwest). The lightest winds are expected from 10:00 to 11:00 (from the northwest). Times are local.

Temperature and wind for tomorrow

+28° +27° +27° +28° +29° +29° +28° +28° 5.3 m/s 6.4 m/s 5.3 m/s 5.3 m/s 5.3 m/s 6.1 m/s 7.2 m/s 6.4 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Saint-Louis tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 2
09:00 1
12:00 1
15:00 1
18:00 2
21:00 2

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