NWS Forecast for Londonderry NH

National Weather Service Forecast for: Londonderry NH
Issued by: National Weather Service Gray/Portland, ME

Updated: 2:42 pm EDT Jun 2, 2025

Tonight Decreasing Clouds	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny then Chance Showers	Thursday Night Chance Showers	Friday Chance Showers	Friday Night Showers Likely
Lo 48 °F	Hi 78 °F	Lo 53 °F	Hi 87 °F	Lo 62 °F	Hi 89 °F	Lo 64 °F	Hi 83 °F	Lo 62 °F

Tonight	Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Tuesday	Sunny, with a high near 78. Calm wind becoming west around 5 mph.
Tuesday Night	Mostly clear, with a low around 53. Southwest wind around 5 mph becoming calm.
Wednesday	Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night	Mostly clear, with a low around 62. Southwest wind around 5 mph.
Thursday	A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 89.
Thursday Night	A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 64.
Friday	A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 83.
Friday Night	Showers likely, mainly after 2am. Cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday	Showers likely. Cloudy, with a high near 73. Chance of precipitation is 70%.
Saturday Night	A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday	Mostly sunny, with a high near 73.
Sunday Night	Partly cloudy, with a low around 56.
Monday	Partly sunny, with a high near 76.

Forecast from NOAA-NWS for Londonderry NH.