National Weather Service Forecast for: Plaistow NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:30 am EDT Jun 22, 2026
 
Today

Today: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Showers
Likely
 Tonight

Tonight: Rain and possibly a thunderstorm, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Low around 58. Southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Tuesday

Tuesday: Rain before 9am, then showers likely after 9am. High near 77. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain

 Tuesday
Night
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Northwest wind around 5 mph.
Decreasing
Clouds
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 80. Northwest wind 5 to 10 mph.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 83.
Mostly Sunny

 Thursday
Night
Thursday Night: A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 61.
Chance
Showers
 Friday

Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Showers
Likely
Hi 78 °F Lo 58 °F Hi 77 °F Lo 58 °F Hi 80 °F Lo 60 °F Hi 83 °F Lo 61 °F Hi 81 °F

 

Today
 
 Showers likely, mainly after 4pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Rain and possibly a thunderstorm, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Low around 58. Southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Rain before 9am, then showers likely after 9am. High near 77. South wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Northwest wind around 5 mph.
Wednesday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 80. Northwest wind 5 to 10 mph.
Wednesday Night
 
 Mostly clear, with a low around 60.
Thursday
 
 Mostly sunny, with a high near 83.
Thursday Night
 
 A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 61.
Friday
 
 Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Saturday
 
 Mostly sunny, with a high near 83.
Saturday Night
 
 Partly cloudy, with a low around 63.
Sunday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Plaistow NH.