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14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Gretna Green, Dumfries and Galloway, UKM3
Content continues below
May
Average Temperature
High
13°
Feels 12
Low
5°
Feels 2
Average Precipitation
14 Days
Rain amount
57.9mm
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
21
22
23
15°
24
17°
25
20°
26
21°
27
21°
28
22°
29
16°
30
18°
31
17°
Forecast
Saturday, May 23, 2026
Day
15°
Feels 14
Wind
23 km/h SW
Gust
35 km/h
Humidity
72%
P.O.P
40%
Rain
<1 mm
Night
9°
Feels 9
Wind
17 km/h W
Gust
25 km/h
Humidity
94%
P.O.P
30%
Historical Averages
May 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.