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

30°F

-1°C

Humidity 92%
Wind Speed N 3 mph
Barometer 29.79 in (1010.6 mb)
Dewpoint 28°F (-2°C)
Visibility 3.00 mi
Last update 21 Feb 5:53 am EST
Extended Forecast for

East Derry NH

Winter Weather Advisory February 21, 06:04am until February 21, 07:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 21, 06:04am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Today

    High: 32 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 33. East wind 5 to 10 mph.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after midnight. Low around 22. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow
    then Snow

  • Monday

    Monday: Snow. High near 29. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Snow and
    Blustery

  • 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 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 9am. Mostly cloudy, with a high near 32. Northeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 16. Calm wind.
Sunday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 33. East wind 5 to 10 mph.
Sunday Night
Snow, mainly after midnight. Low around 22. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 29. Blustery, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Monday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Derry NH
 42.9°N 71.27°W (Elev. 410 ft)
Last Update:
3:18 am EST Feb 21, 2026
Forecast Valid:
6am EST Feb 21, 2026-6pm EST Feb 27, 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