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

80°F

27°C

Humidity 49%
Wind Speed S 13 G 20 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Aug 5:56 pm EDT
Extended Forecast for

Nashua NH

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 4am. Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 7am. Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 56. Calm wind.
Saturday
Sunny, with a high near 83. Calm wind.
Saturday Night
Mostly clear, with a low around 59. Calm wind.
Sunday
Sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers after 4am. Partly cloudy, with a low around 64.
Monday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 83.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Tuesday
A chance of showers before 11am, then a chance of showers after noon. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nashua NH
 42.75°N 71.49°W (Elev. 180 ft)
Last Update:
3:11 pm EDT Aug 27, 2026
Forecast Valid:
6pm EDT Aug 27, 2026-6pm EDT Sep 3, 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