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

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Mostly Cloudy

54°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.79 in (1008.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Jun 1:53 am EDT
Extended Forecast for

Sunapee NH

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 49. Northwest wind around 5 mph.

    Low: 49 °F

    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny through mid morning, then becoming sunny, with a high near 73. Northwest wind around 5 mph.

    High: 73 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 72. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 49. Northwest wind around 5 mph.
Tuesday
Partly sunny through mid morning, then becoming sunny, with a high near 73. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 52. Calm wind.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm.
Thursday
Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 72. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 56.
Juneteenth
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 54.
Saturday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 71.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 54.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunapee NH
 43.39°N 72.09°W (Elev. 1099 ft)
Last Update:
2:22 am EDT Jun 16, 2026
Forecast Valid:
2am EDT Jun 16, 2026-6pm EDT Jun 22, 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