National Weather Service Forecast for: Plaistow NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:18 pm EDT Mar 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 29. Southwest wind around 5 mph.
Partly Cloudy

 Friday

Friday: A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 50. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny
then Chance
Rain
 Friday
Night
Friday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Saturday

Saturday: Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 33. Northwest wind around 5 mph becoming west after midnight.
Mostly Cloudy

 Sunday

Sunday: A 40 percent chance of rain after 10am. Mostly cloudy, with a high near 48.
Chance Rain

 Sunday
Night
Sunday Night: Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Rain/Snow
Likely
 Monday

Monday: A chance of rain and snow before 5pm, then a chance of snow. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Chance
Rain/Snow
 Monday
Night
Monday Night: Partly cloudy, with a low around 24.
Partly Cloudy
Lo 29 °F Hi 50 °F Lo 38 °F Hi 52 °F Lo 33 °F Hi 48 °F Lo 31 °F Hi 43 °F Lo 24 °F

 

Tonight
 
 Partly cloudy, with a low around 29. Southwest wind around 5 mph.
Friday
 
 A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 50. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. South wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph.
Saturday Night
 
 Mostly cloudy, with a low around 33. Northwest wind around 5 mph becoming west after midnight.
Sunday
 
 A 40 percent chance of rain after 10am. Mostly cloudy, with a high near 48.
Sunday Night
 
 Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
 
 A chance of rain and snow before 5pm, then a chance of snow. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Monday Night
 
 Partly cloudy, with a low around 24.
Tuesday
 
 Mostly sunny, with a high near 41.
Tuesday Night
 
 Partly cloudy, with a low around 25.
Wednesday
 
 A chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
 
 Mostly cloudy, with a low around 24.
Thursday
 
 Partly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Plaistow NH.