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

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Overcast

36°F

2°C

Humidity 81%
Wind Speed S 6 mph
Barometer 30.01 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Feb 8:53 pm EST
Extended Forecast for

Sandown NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 10am, mixing with snow after 3pm. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 21. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Mostly Cloudy
    then Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 9pm, then snow. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.
Wednesday
A chance of rain after 10am, mixing with snow after 3pm. Cloudy, with a high near 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Snow, mainly before 1am. Low around 21. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 39. Calm wind.
Thursday Night
Partly cloudy, with a low around 20. Calm wind.
Friday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Friday Night
Rain and snow likely before 9pm, then snow. Low around 25. Chance of precipitation is 80%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20.
Sunday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 35.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 28.
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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:
8:06 pm EST Feb 17, 2026
Forecast Valid:
9pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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