Monthly Historical AveragesLondonderry, NH
Average Temperature
High
21°
Feels 21
Low
8°
Feels 7
Average Precipitation
10 Days
64mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 25, 2026
Day
21°Feels 21
Wind
11 km/h N
Gust
17 km/h
Humidity
69%
P.O.P
100%
Rain
10-15 mm
Night
12°Feels 12
Wind
10 km/h NW
Gust
15 km/h
Humidity
94%
P.O.P
20%
Historical AveragesMay 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity