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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cornwall, CT
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April
Average Temperature
High
14°
Feels 13
Low
3°
Feels 0
Average Precipitation
10 Days
Rain amount
58.6mm
Snow amount
2.4cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
6°
3
20°
4
20°
5
16°
6
7°
7
5°
8
6°
9
13°
10
15°
11
15°
12
16°
13
15°
14
16°
15
15°
16
14°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, April 2, 2026
Day
6°
Feels 3
Wind
21 km/h E
Gust
32 km/h
Humidity
75%
P.O.P
90%
Rain
1-3 mm
Night
3°
Feels -1
Wind
16 km/h E
Gust
24 km/h
Humidity
100%
P.O.P
40%
Rain
~1 mm
Historical Averages
Apr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.