7-Day Forecast 42.87°N 71.61°W (Text-Only)
NWS Forecast for: Amherst NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 1:45 pm EDT Jul 13, 2025
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  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 90. Calm wind.

    High: 90 °F

    Hot



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy



  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Partly sunny and hot, with a high near 91.

    High: 91 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers before 8pm.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    Showers then
    Partly Cloudy



  • Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Monday Night: Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday: Mostly sunny and hot, with a high near 90. Calm wind.

    Tuesday Night: Mostly clear, with a low around 68. Calm wind.

    Wednesday: Sunny and hot, with a high near 92.

    Wednesday Night: Mostly cloudy, with a low around 71.

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 91.

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 72.

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

    Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 67.

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 83.

    Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 63.

    Sunday: Partly sunny, with a high near 82.



    Amherst NH
     42.87°N 71.61°W (Elev. 276 ft)

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