Weather for tomorrow

Stromness

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Weather tomorrow: Stromness

Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 12 to 13 °C. Chance of precipitation tomorrow according to the daily forecast: 32%. Forecast precipitation amount: 0.1 mm. Wind from the southeast at 13.3 m/s.

tuesday 29 september

Overcast

Overcast, Precipitation probability 32%, Sunrise 07:13, Sunset 18:52, 29.09.2026

+13°

+12°

Sunset 18:52

G/m activity 2

Precipitation probability 32%

Precipitation 0.1 mm

Wind 13.3 m/s

Pressure 1017.2 hPa

Index UV 2

Humidity 85%

Sunrise 07:13

Moon Waning Gibbous

Sunrise 07:13

Sunset 18:52

G/m activity 2

Moon Waning Gibbous

Overcast
night
+13°
Overcast
morning
+13°
Partly cloudy
day
+12°
Overcast and showers
evening
+12°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast

13°

23 %
-

SE

6.1 m/s

01:00

Overcast

13°

23 %
-

SE

6.7 m/s

02:00

Overcast

13°

24 %
-

SE

7.2 m/s

03:00

Overcast

13°

22 %
-

SE

8.1 m/s

04:00

Overcast

13°

24 %
-

SE

8.1 m/s

05:00

Overcast

13°

23 %
-

SE

9.4 m/s

06:00

Overcast

13°

24 %
-

SE

10.3 m/s

07:00

Overcast

13°

24 %
-

SE

11.1 m/s

08:00

Overcast

13°

24 %
-

SE

11.7 m/s

09:00

Overcast

13°

25 %
-

SE

12.2 m/s

10:00

Overcast

13°

25 %
-

SE

12.2 m/s

11:00

Overcast

13°

24 %
-

SE

12.2 m/s

12:00

Overcast

13°

25 %
-

SE

12.2 m/s

13:00

Cloudy

13°

23 %
-

SE

12.5 m/s

14:00

Partly cloudy

12°

12 %
-

SE

12.8 m/s

15:00

Partly cloudy

12°

15 %
-

SE

13.3 m/s

16:00

Overcast

12°

27 %
-

SE

12.8 m/s

17:00

Partly cloudy

12°

14 %
-

SE

13.6 m/s

18:00

Partly cloudy

13°

16 %
-

SE

13.9 m/s

19:00

Partly cloudy

12°

16 %
-

SE

14.2 m/s

20:00

Overcast and showers

13°

24 %
-

SE

14.2 m/s

21:00

Overcast and showers

12°

30 %
-

SE

14.2 m/s

22:00

Overcast and showers

12°

32 %
-

SE

14.2 m/s

23:00

Overcast

13°

32 %
-

SE

14.2 m/s

What is the atmospheric pressure in Stromness tomorrow?

Location elevation is unspecified

Forecast for 29.09.2026 · Local time

Pressure: 1011.9–1021.2 hPa.

Minimum: 1011.9 hPa23:00

Maximum: 1021.2 hPa00:00–01:00

Largest change over 3 hours: −2.7 hPa · 16:00–19:00
First of 3 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1021.2 00:00 —
1021.2 01:00 —
1019.9 02:00 —
1019.9 03:00 −1.3
1019.9 04:00 −1.3
1019.9 05:00 0
1018.6 06:00 −1.3
1018.6 07:00 −1.3
1018.6 08:00 −1.3
1018.6 09:00 0
1018.6 10:00 0
1018.6 11:00 0
1018.6 12:00 0
1018.6 13:00 0
1017.2 14:00 −1.3
1017.2 15:00 −1.3
1017.2 16:00 −1.3
1015.9 17:00 −1.3
1015.9 18:00 −1.3
1014.6 19:00 −2.7
1014.6 20:00 −1.3
1013.3 21:00 −2.7
1013.3 22:00 −1.3
1011.9 23:00 −2.7

Colours show pressure relative to this day’s range

Lower · 1011.9 Scale midpoint · 1016.6 Higher · 1021.2 Largest change over 3 hours

What is the chance of precipitation in Stromness tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 32%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
01:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 25%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 15%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 27%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 14%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 16%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 16%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 30%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 32%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 32%

Stromness weather tomorrow: morning, afternoon and evening

Morning: overcast, +13 °C. Afternoon: partly cloudy, +12 °C. Evening: overcast and showers, +12 °C.

Tomorrow's strongest winds are expected from 19:00 to 23:00 (from the southeast). The lightest winds are expected at 00:00 (from the southeast). Times are local.

Temperature and wind for tomorrow

+13° +13° +13° +13° +13° +12° +13° +12° 6.1 m/s 8.1 m/s 10.3 m/s 12.2 m/s 12.2 m/s 13.3 m/s 13.9 m/s 14.2 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 Stromness 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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