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

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

A Few Clouds

24°C

75°F

Humidity 78%
Wind Speed E 9 km/h
Barometer 30.10 in
Dewpoint 20°C (68°F)
Visibility 16 km
Last update 12 Jul 8:56 pm EDT
Extended Forecast for

Amherst NH

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 29. Southeast wind 5 to 10 km/h.

    High: 29 °C

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 18. South wind 5 to 10 km/h.

    Low: 18 °C

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 28. Calm wind.

    High: 28 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 33.

    High: 33 °C

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 34.

    High: 34 °C

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 17. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 29. Southeast wind 5 to 10 km/h.
Sunday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 18. South wind 5 to 10 km/h.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 28. Calm wind.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 19. Calm wind.
Tuesday
Sunny and hot, with a high near 33.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Mostly sunny and hot, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
A 40 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 32.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 21.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Friday Night
A chance of thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.87°N 71.61°W (Elev. 276 m)
Last Update:
8:14 pm EDT Jul 12, 2025
Forecast Valid:
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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