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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
South Windsor, CT
Content continues below
May
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
12 Days
Rain amount
89.1mm
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
29°
19
34°
20
32°
21
20°
22
20°
23
15°
24
15°
25
19°
26
21°
27
22°
28
22°
29
23°
30
23°
31
23°
Forecast
Monday, May 18, 2026
Day
29°
Feels 29
Wind
19 km/h S
Gust
40 km/h
Humidity
42%
P.O.P
30%
Night
20°
Feels 20
Wind
18 km/h S
Gust
33 km/h
Humidity
78%
P.O.P
30%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.