NWS Forecast for Hampstead NH

National Weather Service Forecast for: Hampstead NH
Issued by: National Weather Service Gray/Portland, ME

Updated: 2:45 pm EDT Jul 16, 2026

This Afternoon Chance Showers	Tonight Chance Showers then Clear	Friday Sunny	Friday Night Partly Cloudy	Saturday Mostly Sunny then Chance Showers	Saturday Night Showers	Sunday Chance Showers then Sunny	Sunday Night Clear	Monday Sunny
Hi 88 °F	Lo 59 °F	Hi 82 °F	Lo 58 °F	Hi 86 °F	Lo 65 °F	Hi 84 °F	Lo 58 °F	Hi 83 °F

Air Quality Alert
Severe Thunderstorm Warning

This Afternoon	A 30 percent chance of showers and thunderstorms. Areas of smoke. Partly sunny, with a high near 88. West wind around 15 mph, with gusts as high as 25 mph.
Tonight	A 30 percent chance of showers and thunderstorms before 7pm. Areas of smoke before 8pm. Mostly clear, with a low around 59. Northwest wind around 5 mph.
Friday	Sunny, with a high near 82. Northwest wind 5 to 10 mph.
Friday Night	Partly cloudy, with a low around 58. Calm wind.
Saturday	A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night	Showers, mainly before 2am. Low around 65. Chance of precipitation is 90%.
Sunday	A 30 percent chance of showers before 7am. Sunny, with a high near 84.
Sunday Night	Clear, with a low around 58.
Monday	Sunny, with a high near 83.
Monday Night	Partly cloudy, with a low around 62.
Tuesday	A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Tuesday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Wednesday	Showers likely. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Wednesday Night	Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Thursday	Mostly sunny, with a high near 81.

Forecast from NOAA-NWS for Hampstead NH.