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

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Fair

76°F

24°C

Humidity 54%
Wind Speed S 6 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 5 Oct 6:56 pm EDT
Extended Forecast for

Plymouth NH

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly before midnight, then rain after midnight. Low around 50. Southwest wind around 5 mph. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Partly sunny, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Patchy frost after midnight. Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Clear then
    Patchy Frost
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Showers, mainly before midnight, then rain after midnight. Low around 50. Southwest wind around 5 mph. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 11am. Partly sunny, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 56.
Thursday Night
Patchy fog after 4am. Patchy frost after midnight. Otherwise, mostly clear, with a low around 29.
Friday
Patchy fog between 8am and 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth NH
 43.76°N 71.7°W (Elev. 499 ft)
Last Update:
1:02 pm EDT Oct 5, 2025
Forecast Valid:
7pm EDT Oct 5, 2025-6pm EDT Oct 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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