7-Day Forecast 43.49°N 72.31°W (Text-Only)
NWS Forecast for: Cornish NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 1:50 pm EDT Jul 14, 2025
Print


  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 27. South wind around 10 km/h.  Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 27 °C

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 19. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 19 °C

    Scattered
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31. Calm wind.

    High: 31 °C

    Sunny


  • Tuesday
    Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h.

    High: 32 °C

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °C

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 31. Chance of precipitation is 60%.

    High: 31 °C

    Showers
    Likely and
    Patchy Fog

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm.  Patchy fog before 1am, then patchy fog after 2am.  Otherwise, partly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °C

    Showers
    Likely then
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers after 2pm.  Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Chance
    Showers



  • This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 27. South wind around 10 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Tonight: Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Tuesday: Sunny, with a high near 31. Calm wind.

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 19. Calm wind.

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h.

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 22.

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 31. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 21. Chance of precipitation is 60%.

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 27.

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 16.

    Saturday: Mostly sunny, with a high near 27.

    Saturday Night: Partly cloudy, with a low around 16.

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.

    Monday: Mostly sunny, with a high near 26.



    Cornish NH
     43.49°N 72.31°W (Elev. 1099 m)

    Visit your local NWS office at: https://www.weather.gov/gyx/