Monthly Historical AveragesMystic, CT
Average Temperature
High
6°
Feels 4
Low
-1°
Feels -4
Average Precipitation
11 Days
89mm
12.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
0°Feels -6
Wind
30 km/h W
Gust
47 km/h
Humidity
50%
P.O.P
30%
Night
-1°Feels -9
Wind
34 km/h SW
Gust
51 km/h
Humidity
80%
P.O.P
80%
Snow
1-3 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity