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Sandown, New Hampshire Weather Forecast
Sandown, New Hampshire Weather
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Weather Forecast for Sandown, New Hampshire : Rockingham County
Issued: 1:04 pm EDT Oct 29, 2025 Latitude: 42.928698 Longitude: -71.1870053 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight 30% chance of rain on Thursday 70% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Sunny on Wednesday
Low: 37°F High: 56°F High: 60°F High: 53°F High: 52°F High: 55°F High: 55°F High: 53°F
Low: 49°F Low: 41°F Low: 32°F Low: 30°F Low: 40°F Low: 35°F  
Mostly Cloudy Rain Rain Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny
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Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 37. Northeast wind around 5 mph becoming calm in the evening.

30% chance of rain Thursday Thursday... A slight chance of showers between 10am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 56. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 49. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

70% chance of rain Friday Friday... Showers likely, mainly before 10am. Mostly cloudy, with a high near 60. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 53.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 32.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 52.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 30.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 55.

30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 40.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 55.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 35.

Sunny on Wednesday Wednesday... Sunny, with a high near 53.

Sun Almanac for Sandown, New Hampshire
Sunrise: 07:16 AM
Sunset: 5:41 PM
Civil Sunrise:06:47 AM
Civil Sunset: 6:10 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:43 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 7:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.