7-Day Forecast 42.79°N 71.3°W (Text-Only)
NWS Forecast for: Windham NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 4:20 am EDT Jul 15, 2025
Print


  • Today

    Today: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming southwest around 5 mph.

    High: 89 °F

    Patchy Fog
    then Mostly
    Sunny


  • Tonight

    Tonight: Widespread haze before 10pm. Patchy fog after 1am.  Otherwise, mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm.

    Low: 69 °F

    Haze then
    Patchy Fog



  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Hot




  • Wednesday
    Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 72. Southwest wind around 5 mph.

    Low: 72 °F

    Mostly Cloudy
    then Patchy
    Fog


  • Thursday

    Thursday: A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am.  Patchy fog before 9am.  Otherwise, partly sunny and hot, with a high near 90. Southwest wind around 5 mph.  Chance of precipitation is 50%.

    High: 90 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Scattered thunderstorms before 8pm.  Partly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    T-storms then
    Partly Cloudy


  • Friday

    Friday: A 30 percent chance of showers after 2pm.  Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers


  • Friday
    Night

    Friday Night: A 30 percent chance of showers before 8pm.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy


  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny






  • Today: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming southwest around 5 mph.

    Tonight: Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm.

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon.

    Wednesday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 72. Southwest wind around 5 mph.

    Thursday: A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny and hot, with a high near 90. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Thursday Night: Scattered thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

    Friday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 85.

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 62.

    Saturday: Mostly sunny, with a high near 82.

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

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 82.

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 64.

    Monday: Mostly sunny, with a high near 81.



    Windham NH
     42.79°N 71.3°W (Elev. 194 ft)

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