The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
West Haven, CT
Content continues below
January
Average Temperature
High
3°
Feels 0
Low
-5°
Feels -9
Average Precipitation
9 Days
Rain amount
34.7mm
Snow amount
25cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
7°
12
4°
13
4°
14
7°
15
6°
16
-2°
17
0°
18
2°
19
0°
20
-3°
21
-4°
22
-4°
23
-2°
24
-1°
25
-1°
26
27
28
29
30
31
Forecast
Sunday, January 11, 2026
Day
7°
Feels 5
Wind
23 km/h W
Gust
35 km/h
Humidity
52%
P.O.P
30%
Night
-1°
Feels -7
Wind
35 km/h W
Gust
53 km/h
Humidity
64%
P.O.P
10%
Historical Averages
Jan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.