Weather tomorrow: Heidelberg

Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 16 to 26 °C. Chance of precipitation tomorrow according to the daily forecast: 10%. Forecast precipitation amount: 0 mm. Wind from the east at 3.1 m/s.

tuesday 29 september

Overcast

Overcast, Precipitation probability 10%, Sunrise 07:22, Sunset 19:08, 29.09.2026

+26°

+16°

Sunset 19:08

G/m activity 2

Precipitation probability 10%

Precipitation 0.0 mm

Wind 3.1 m/s

Pressure 1006.6 hPa

Index UV 3

Humidity 50%

Sunrise 07:22

Moon Waning Gibbous

Sunrise 07:22

Sunset 19:08

G/m activity 2

Moon Waning Gibbous

Cloudy
night
+18°
Partly cloudy
morning
+16°
Overcast
day
+22°
Overcast
evening
+25°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Cloudy

18°

11 %
-

E

2.5 m/s

01:00

Overcast

18°

14 %
-

E

2.2 m/s

02:00

Overcast

18°

14 %
-

E

2.2 m/s

03:00

Overcast

17°

15 %
-

E

2.2 m/s

04:00

Cloudy

17°

12 %
-

E

1.9 m/s

05:00

Partly cloudy

16°

7 %
-

E

1.7 m/s

06:00

Partly cloudy

16°

7 %
-

E

1.9 m/s

07:00

Partly cloudy

15°

11 %
-

E

1.9 m/s

08:00

Cloudy

15°

15 %
-

E

1.7 m/s

09:00

Cloudy

17°

11 %
-

E

1.4 m/s

10:00

Partly cloudy

19°

4 %
-

SE

1.4 m/s

11:00

Overcast

21°

10 %
-

SE

1.4 m/s

12:00

Overcast

22°

10 %
-

SE

1.7 m/s

13:00

Cloudy

24°

7 %
-

SE

1.9 m/s

14:00

Overcast

25°

9 %
-

SE

1.7 m/s

15:00

Overcast

26°

8 %
-

SE

1.7 m/s

16:00

Overcast

26°

9 %
-

SE

1.7 m/s

17:00

Overcast

25°

9 %
-

E

1.7 m/s

18:00

Overcast

25°

10 %
-

E

1.7 m/s

19:00

Overcast

22°

11 %
-

E

2.2 m/s

20:00

Overcast

21°

12 %
-

E

1.9 m/s

21:00

Overcast

21°

12 %
-

E

1.9 m/s

22:00

Overcast

20°

13 %
-

E

1.7 m/s

23:00

Overcast

20°

13 %
-

E

1.9 m/s

What is the atmospheric pressure in Heidelberg tomorrow?

Pressure adjusted for location elevation. Location elevation: 112 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 1005.3–1007.9 hPa.

Minimum: 1005.3 hPa19:00

Maximum: 1007.9 hPa09:00–11:00

Largest change over 3 hours: +1.3 hPa · 06:00–09:00
First of 8 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1006.6 00:00 —
1006.6 01:00 —
1006.6 02:00 —
1006.6 03:00 0
1006.6 04:00 0
1006.6 05:00 0
1006.6 06:00 0
1006.6 07:00 0
1006.6 08:00 0
1007.9 09:00 +1.3
1007.9 10:00 +1.3
1007.9 11:00 +1.3
1006.6 12:00 −1.3
1006.6 13:00 −1.3
1006.6 14:00 −1.3
1006.6 15:00 0
1006.6 16:00 0
1006.6 17:00 0
1006.6 18:00 0
1005.3 19:00 −1.3
1006.6 20:00 0
1006.6 21:00 0
1006.6 22:00 +1.3
1006.6 23:00 0

Colours show pressure relative to this day’s range

Lower · 1005.3 Scale midpoint · 1006.6 Higher · 1007.9 Largest change over 3 hours

What is the chance of precipitation in Heidelberg tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 10%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
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 (%): 11%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
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 (%): 9%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 10%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 11%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 13%

Heidelberg weather tomorrow: morning, afternoon and evening

Morning: partly cloudy, +16 °C. Afternoon: overcast, +22 °C. Evening: overcast, +25 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 16:00, at around +26 °C. Times are local.

Tomorrow's strongest winds are expected at 00:00 (from the east). The lightest winds are expected at 09:00 (from the east); from 10:00 to 11:00 (from the southeast). Times are local.

Temperature and wind for tomorrow

+18° +17° +16° +17° +22° +26° +25° +21° 2.5 m/s 2.2 m/s 1.9 m/s 1.4 m/s 1.7 m/s 1.7 m/s 1.7 m/s 1.9 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 Heidelberg tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

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

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