National Weather Service Forecast for: 2 Miles WSW Derry NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:11 am EDT Jun 30, 2026
 
Today

Today: Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Hot

Tonight

Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.  Mostly cloudy, with a low around 68. Southwest wind around 5 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Slight Chance
T-storms
Wednesday

Wednesday: Mostly sunny and hot, with a high near 99. Heat index values as high as 111. West wind 5 to 10 mph.
Hot

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 75. Southwest wind around 5 mph.
Partly Cloudy

Thursday

Thursday: Sunny and hot, with a high near 101. West wind 5 to 10 mph.
Hot

Thursday
Night
Thursday Night: Clear, with a low around 76.
Clear

Friday

Friday: Sunny and hot, with a high near 102.
Hot

Friday
Night
Friday Night: Mostly clear, with a low around 73.
Mostly Clear

Independence
Day
Independence Day: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 96.
Mostly Sunny
then Chance
T-storms
Hi 91 °F Lo 68 °F Hi 99 °F Lo 75 °F Hi 101 °F Lo 76 °F Hi 102 °F Lo 73 °F Hi 96 °F

Extreme Heat Watch
 

Today
 
Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
Mostly sunny and hot, with a high near 99. Heat index values as high as 111. West wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 75. Southwest wind around 5 mph.
Thursday
 
Sunny and hot, with a high near 101. West wind 5 to 10 mph.
Thursday Night
 
Clear, with a low around 76.
Friday
 
Sunny and hot, with a high near 102.
Friday Night
 
Mostly clear, with a low around 73.
Independence Day
 
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96.
Saturday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Sunday
 
Mostly sunny and hot, with a high near 92.
Sunday Night
 
Partly cloudy, with a low around 65.
Monday
 
Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for 2 Miles WSW Derry NH.