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

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Mostly Cloudy

47°F

8°C

Humidity 34%
Wind Speed N 15 G 18 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Apr 3:56 pm EDT
Extended Forecast for

Windham NH

  • This Afternoon

    This Afternoon: Scattered rain and snow showers, mainly after 5pm. Mostly cloudy, with a high near 50. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 50 °F

    Scattered
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 25. North wind around 5 mph becoming calm after midnight.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. Calm wind becoming southwest around 5 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, with a high near 49. South wind around 5 mph.

    High: 49 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered rain and snow showers, mainly after 5pm. Mostly cloudy, with a high near 50. Northwest wind around 5 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 25. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 51. Calm wind becoming southwest around 5 mph.
Tuesday Night
Increasing clouds, with a low around 34. South wind around 5 mph.
Wednesday
Cloudy, with a high near 49. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windham NH
 42.79°N 71.3°W (Elev. 194 ft)
Last Update:
3:04 pm EDT Apr 20, 2026
Forecast Valid:
4pm EDT Apr 20, 2026-6pm EDT Apr 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