What is today's weather forecast for Sandown, NH?

Today's forecast for Sandown shows a high of 33 degrees and a low of 22 degrees Fahrenheit. A 20 percent chance of snow showers before noon.

What is the 7-day weather forecast for Sandown, NH?

The 7-day forecast for Sandown shows highs from 25 to 44 degrees and lows from 10 to 31 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Sandown, NH this week?

Yes, rain is possible in Sandown this week. Precipitation chances: Saturday (40% chance), Sunday (30% chance), Thursday (60% chance), Friday (30% chance).

How accurate is the Sandown weather forecast?

WeatherForYou provides highly accurate Sandown forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Sandown, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

29°F
Feels Like 29°F

Humidity 72% Dew Point 21°F Wind Calm Barometer 30.13 in.

Solar Rad 91 w/m²

Report from a personal weather station 2.8 mi. SSW of central Sandown
at 11:05 AM Sat, Dec 13, 2025

Point Forecast at a Glance

SatDec 13

20%

SunDec 14

30%

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

30%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 25°F to 44°F. Unsettled weather expected with rain or snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 40°F with lows around 22°F.

This Date in Weather History

1915 - A heavy snowstorm kicked off the snowiest winter in modern records for western New England.

Sandown, NH 7 Day Weather Forecast Details

Saturday Dec 13

Day: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 33. Southwest wind around 10 mph, with gusts as high as 20 mph.

Night: A 40 percent chance of snow showers, mainly after 1am. Cloudy, with a low around 22. Southwest wind around 5 mph.

Sunday Dec 14

Day: A 30 percent chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Night: Partly cloudy, with a low around 10. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 25. Northwest wind around 10 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 16.

Tuesday Dec 16

Day: Mostly sunny, with a high near 31.

Night: Mostly cloudy, with a low around 18.

Wednesday Dec 17

Day: Partly sunny, with a high near 39.

Night: Partly cloudy, with a low around 22.

Thursday Dec 18

Day: Mostly cloudy, with a high near 44.

Night: Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Friday Dec 19

Day: A 30 percent chance of rain. Mostly sunny, with a high near 43.

About Sandown, NH

Sandown is a town in Rockingham County, New Hampshire, United States. The population was 6,548 at the 2020 census, up from 5,986 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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