National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Plymouth Municipal Airport (K1P1)

Lat: 43.78°NLon: 71.76°WElev: 502ft.

Fair

69°F

21°C

Humidity 87%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 5 Aug 9:35 pm EDT
Extended Forecast for

3 Miles SW Piermont NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. Heat index values as high as 94. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 88. Heat index values as high as 93. Calm wind.

    High: 88 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: 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. Mostly cloudy, with a high near 86. Light southwest wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Calm wind.
Thursday
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. Heat index values as high as 94. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 88. Heat index values as high as 93. Calm wind.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
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. Mostly cloudy, with a high near 86. Light southwest wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Calm wind.
Monday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59. Calm wind.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 81. Light west wind.
Tuesday Night
Mostly cloudy, with a low around 57. Calm wind.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Piermont NH
 43.95°N 72.14°W (Elev. 643 ft)
Last Update:
2:27 pm EDT Aug 5, 2026
Forecast Valid:
9pm EDT Aug 5, 2026-6pm EDT Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation