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.

Fair

37°F

3°C

Humidity 79%
Wind Speed Calm
Barometer 29.61 in (1002.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 Jan 4:56 am EST
Extended Forecast for

3 Miles SW Windham NH

  • Today

    Today: A slight chance of showers before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 49. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am. Areas of fog after 3am. Otherwise, cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely and
    Areas Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before noon. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 3pm, mixing with snow after 4pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 7pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 49. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 3am. Areas of fog after 3am. Otherwise, cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers, mainly before noon. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A chance of rain after 3pm, mixing with snow after 4pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow before 7pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Windham NH
 42.77°N 71.36°W (Elev. 312 ft)
Last Update:
12:23 am EST Jan 14, 2026
Forecast Valid:
5am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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