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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Stornoway, UKM6
Content continues below
May
Average Temperature
High
11°
Feels 9
Low
8°
Feels 5
Average Precipitation
13 Days
Rain amount
59.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
13°
21
15°
22
15°
23
15°
24
14°
25
15°
26
15°
27
14°
28
14°
29
12°
30
12°
31
12°
Forecast
Wednesday, May 20, 2026
Day
13°
Feels 11
Wind
32 km/h S
Gust
48 km/h
Humidity
65%
P.O.P
90%
Rain
1-3 mm
Night
7°
Feels 5
Wind
31 km/h SW
Gust
47 km/h
Humidity
95%
P.O.P
40%
Rain
~1 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.