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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grangemouth, UKM2
Content continues below
May
Average Temperature
High
13°
Feels 11
Low
5°
Feels 3
Average Precipitation
13 Days
Rain amount
56.6mm
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
16°
20
16°
21
18°
22
19°
23
18°
24
18°
25
20°
26
19°
27
16°
28
18°
29
20°
30
19°
31
17°
Forecast
Tuesday, May 19, 2026
Day
16°
Feels 15
Wind
21 km/h S
Gust
32 km/h
Humidity
72%
P.O.P
90%
Rain
~5 mm
Night
10°
Feels 9
Wind
18 km/h S
Gust
27 km/h
Humidity
92%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.