7-Day Forecast 43.29°N 71.45°W (Text-Only)
NWS Forecast for: Loudon NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 1:39 am EDT Jul 13, 2025
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  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Patchy Fog


  • Sunday

    Sunday: Patchy fog before 7am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday
    Night

    Sunday Night: Areas of fog after 10pm.  Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Areas Fog


  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 83. South wind around 5 mph.

    High: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear


  • Wednesday

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

    High: 92 °F

    Hot


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy




  • Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. Calm wind.

    Sunday: Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 5 to 10 mph.

    Sunday Night: Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph.

    Monday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. South wind around 5 mph.

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Calm wind.

    Tuesday: Sunny and hot, with a high near 90.

    Tuesday Night: Mostly clear, with a low around 66.

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

    Wednesday Night: Partly cloudy, with a low around 70.

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90.

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

    Saturday: Mostly sunny, with a high near 84.



    Loudon NH
     43.29°N 71.45°W (Elev. 489 ft)

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