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.

Rain Fog/Mist

47°F

8°C

Humidity 90%
Wind Speed N 10 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 44°F (7°C)
Visibility 3.00 mi
Wind Chill42°F (6°C)
Last update 19 Apr 10:53 am EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Rain, mainly before 5pm. Patchy fog before noon. Temperature falling to around 38 by 4pm. Northwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F⇓

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 10am. Partly sunny, with a high near 41. Northwest wind around 5 mph.

    High: 41 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly before 5pm. Patchy fog before noon. Temperature falling to around 38 by 4pm. Northwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind around 5 mph.
Monday
A 40 percent chance of snow showers, mainly after 10am. Partly sunny, with a high near 41. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grantham NH
 43.53°N 72.11°W (Elev. 1201 ft)
Last Update:
6:25 am EDT Apr 19, 2026
Forecast Valid:
11am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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