Monthly Historical AveragesWinchester, NH
Average Temperature
High
25°
Feels 25
Low
13°
Feels 13
Average Precipitation
13 Days
101.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 11, 2026
Day
30°Feels 33
Wind
19 km/h W
Gust
29 km/h
Humidity
52%
P.O.P
40%
Rain
<1 mm
Night
20°Feels 20
Wind
17 km/h W
Gust
26 km/h
Humidity
100%
P.O.P
40%
Rain
<1 mm
Historical AveragesJun 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity