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

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fair

62°F

17°C

Humidity 31%
Wind Speed N 10 G 18 mph
Barometer 30.24 in (1023.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 21 May 1:53 pm EDT
Extended Forecast for

Hanover NH

Frost Advisory May 21, 11:00pm until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Northwest wind around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Sunny, with a high near 69. Calm wind becoming north around 5 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 11pm. Cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 10pm. Cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Cloudy

  • Memorial Day

    Memorial Day: A 40 percent chance of showers before 5pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Northwest wind around 5 mph.
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 69. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 41. Calm wind.
Saturday
Mostly cloudy, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A 50 percent chance of showers after 11pm. Cloudy, with a low around 44.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before 10pm. Cloudy, with a low around 45.
Memorial Day
A 40 percent chance of showers before 5pm. Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hanover NH
 43.7°N 72.26°W (Elev. 696 ft)
Last Update:
6:48 am EDT May 21, 2026
Forecast Valid:
2pm EDT May 21, 2026-6pm EDT May 27, 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