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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Blackwood, UKL1
Content continues below
May
Average Temperature
High
15°
Feels 14
Low
7°
Feels 5
Average Precipitation
12 Days
Rain amount
65.5mm
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
12°
19
14°
20
14°
21
18°
22
21°
23
19°
24
22°
25
20°
26
18°
27
20°
28
20°
29
20°
30
18°
31
15°
Forecast
Monday, May 18, 2026
Day
12°
Feels 10
Wind
21 km/h SW
Gust
31 km/h
Humidity
77%
P.O.P
90%
Rain
~5 mm
Night
9°
Feels 6
Wind
22 km/h S
Gust
33 km/h
Humidity
99%
P.O.P
100%
Rain
10-15 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.