National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Light Snow Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed N 6 mph
Barometer 29.69 in (1007.0 mb)
Dewpoint 29°F (-2°C)
Visibility 1.00 mi
Wind Chill25°F (-4°C)
Last update 20 Feb 10:53 pm EST
Extended Forecast for

Sandown NH

Winter Weather Advisory February 20, 11:48pm until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 20, 11:48pm until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly between 8am and 10am. Mostly cloudy, with a high near 33. Northeast wind around 5 mph becoming calm in the morning.

    High: 33 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34. Northeast wind around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before noon. Cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am. Low around 23. North wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow, mainly between 8am and 10am. Mostly cloudy, with a high near 33. Northeast wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 18. Calm wind.
Sunday
Mostly cloudy, with a high near 34. Northeast wind around 5 mph.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 23. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before noon. Cloudy, with a high near 30. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sandown NH
 42.93°N 71.17°W (Elev. 256 ft)
Last Update:
2:04 pm EST Feb 20, 2026
Forecast Valid:
11pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation