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7 Days
14 Days
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Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Old Saybrook, CT
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April
Average Temperature
High
13°
Feels 12
Low
4°
Feels 2
Average Precipitation
10 Days
Rain amount
88.5mm
Snow amount
1.5cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
9°
8
6°
9
8°
10
11°
11
14°
12
12°
13
15°
14
19°
15
14°
16
13°
17
11°
18
11°
19
12°
20
12°
21
13°
22
23
24
25
26
27
28
29
30
Forecast
Tuesday, April 7, 2026
Day
9°
Feels 5
Wind
32 km/h S
Gust
48 km/h
Humidity
37%
P.O.P
60%
Rain
1-3 mm
Night
-2°
Feels -8
Wind
32 km/h NW
Gust
48 km/h
Humidity
59%
P.O.P
10%
Historical Averages
Apr 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.