National Weather Service Forecast for: Windham NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 7:14 am EDT Jun 9, 2025
 
Today

Today: A slight chance of showers before 2pm, then a chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Patchy Fog
 Tonight

Tonight: Patchy drizzle with a chance of showers. Cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Tuesday

Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 66. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Tuesday
Night
Tuesday Night: Showers and thunderstorms before midnight. Low around 57. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 80%.
Showers then
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 81. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 62.
Mostly Clear

 Thursday

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

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 59.
Mostly Cloudy

 Friday

Friday: Partly sunny, with a high near 75.
Partly Sunny
Hi 67 °F Lo 53 °F Hi 66 °F Lo 57 °F Hi 81 °F Lo 62 °F Hi 83 °F Lo 59 °F Hi 75 °F

Air Quality Alert
 

Today
 
 A slight chance of showers before 2pm, then a chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 Patchy drizzle with a chance of showers. Cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Showers likely, then showers and possibly a thunderstorm after 11am. High near 66. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Showers and thunderstorms before midnight. Low around 57. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 80%.
Wednesday
 
 Sunny, with a high near 81. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 62.
Thursday
 
 Mostly sunny, with a high near 83.
Thursday Night
 
 Mostly cloudy, with a low around 59.
Friday
 
 Partly sunny, with a high near 75.
Friday Night
 
 Mostly cloudy, with a low around 54.
Saturday
 
 Scattered showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Saturday Night
 
 Scattered showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Sunday
 
 Scattered showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Windham NH.