National Weather Service Forecast for: Swanzey NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 7:24 am EDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 68. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
and Breezy
 Tonight

Tonight: Mostly clear, with a low around 49. South wind 5 to 10 mph.
Mostly Clear

 Tuesday

Tuesday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Showers
 Tuesday
Night
Tuesday Night: A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 30%.
Chance
Showers
 Wednesday

Wednesday: Showers, mainly after 11am. High near 67. South wind around 5 mph. Chance of precipitation is 80%.
Showers

 Wednesday
Night
Wednesday Night: Showers, mainly before midnight. Low around 45. Chance of precipitation is 80%.
Showers then
Chance
Showers
 Thursday

Thursday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 62.
Chance
Showers
 Thursday
Night
Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 60.
Mostly Sunny
Hi 68 °F Lo 49 °F Hi 79 °F Lo 56 °F Hi 67 °F Lo 45 °F Hi 62 °F Lo 40 °F Hi 60 °F

 

This Afternoon
 
 Mostly sunny, with a high near 68. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
 
 Mostly clear, with a low around 49. South wind 5 to 10 mph.
Tuesday
 
 A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
 
 A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 30%.
Wednesday
 
 Showers, mainly after 11am. High near 67. South wind around 5 mph. Chance of precipitation is 80%.
Wednesday Night
 
 Showers, mainly before midnight. Low around 45. Chance of precipitation is 80%.
Thursday
 
 A 40 percent chance of showers after 8am. Partly sunny, with a high near 62.
Thursday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Friday
 
 Mostly sunny, with a high near 60.
Friday Night
 
 Partly cloudy, with a low around 37.
Saturday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 62.
Saturday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Sunday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Swanzey NH.