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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Block Island, RI
Content continues below
May
Average Temperature
High
14°
Feels 13
Low
10°
Feels 8
Average Precipitation
11 Days
Rain amount
69.5mm
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
19
20
19°
21
14°
22
14°
23
13°
24
13°
25
14°
26
15°
27
17°
28
17°
29
16°
30
16°
31
16°
Forecast
Wednesday, May 20, 2026
Day
19°
Feels 19
Wind
37 km/h SW
Gust
56 km/h
Humidity
70%
P.O.P
40%
Rain
~1 mm
Night
14°
Feels 12
Wind
35 km/h W
Gust
53 km/h
Humidity
94%
P.O.P
70%
Rain
~10 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.