7-Day Forecast 42.9°N 71.27°W (Text-Only)
NWS Forecast for: Derry NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:03 am EDT Jul 14, 2025
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  • Today

    Today: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 83. South wind around 5 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 69. Southwest wind around 5 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west around 5 mph.

    High: 88 °F

    Patchy Fog
    then Sunny


  • Tuesday
    Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 91 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday
    Night

    Thursday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 86.

    High: 86 °F

    Patchy Fog
    then Chance
    T-storms



  • Today: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west around 5 mph.

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Calm wind.

    Wednesday: Sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.

    Wednesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71.

    Thursday: A 40 percent chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88.

    Thursday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71.

    Friday: A 50 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86.

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66.

    Saturday: Mostly sunny, with a high near 81.

    Saturday Night: Partly cloudy, with a low around 63.

    Sunday: Partly sunny, with a high near 81.



    Derry NH
     42.9°N 71.27°W (Elev. 410 ft)

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