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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Madison, CT
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May
Average Temperature
High
17°
Feels 17
Low
10°
Feels 9
Average Precipitation
11 Days
Rain amount
77.4mm
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
19°
22
18°
23
15°
24
13°
25
19°
26
21°
27
23°
28
20°
29
22°
30
22°
31
21°
Forecast
Thursday, May 21, 2026
Day
19°
Feels 19
Wind
16 km/h N
Gust
24 km/h
Humidity
60%
P.O.P
70%
Rain
1-3 mm
Night
11°
Feels 9
Wind
17 km/h NE
Gust
26 km/h
Humidity
88%
P.O.P
30%
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.