National Weather Service Forecast for: Londonderry NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 1:16 pm EST Nov 1, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 57. West wind around 5 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm.
Mostly Clear
Monday

Monday: Mostly sunny, with a high near 69. West wind around 5 mph.
Mostly Sunny
Monday
Night
Monday Night: Increasing clouds, with a low around 44. Southwest wind around 5 mph becoming calm.
Increasing
Clouds
Tuesday

Tuesday: Partly sunny, with a high near 69. Calm wind.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 47.
Mostly Cloudy
Wednesday

Wednesday: Sunny, with a high near 72.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 71.
Partly Sunny
Hi 57 °F Lo 38 °F Hi 69 °F Lo 44 °F Hi 69 °F Lo 47 °F Hi 72 °F Lo 51 °F Hi 71 °F

 

This Afternoon
 
Sunny, with a high near 57. West wind around 5 mph.
Tonight
 
Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm.
Monday
 
Mostly sunny, with a high near 69. West wind around 5 mph.
Monday Night
 
Increasing clouds, with a low around 44. Southwest wind around 5 mph becoming calm.
Tuesday
 
Partly sunny, with a high near 69. Calm wind.
Tuesday Night
 
Mostly cloudy, with a low around 47.
Wednesday
 
Sunny, with a high near 72.
Wednesday Night
 
Partly cloudy, with a low around 51.
Thursday
 
Partly sunny, with a high near 71.
Thursday Night
 
Rain likely, mainly after 4am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
 
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Friday Night
 
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
 
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Londonderry NH.