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.

Fair

61°F

16°C

Humidity 81%
Wind Speed Calm
Barometer 29.86 in (1010.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 May 12:53 am EDT
Extended Forecast for

3 Miles SSW Grantham NH

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Calm wind becoming west around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 80. West wind around 5 mph becoming northwest in the afternoon.

    High: 80 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Northwest wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 3pm. Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Rain. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Partly sunny, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Calm wind becoming west around 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 80. West wind around 5 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers after 3pm. Partly sunny, with a high near 68.
Friday Night
Rain. Low around 45. Chance of precipitation is 80%.
Saturday
Rain likely, mainly before 11am. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Grantham NH
 43.45°N 72.16°W (Elev. 965 ft)
Last Update:
2:19 am EDT May 27, 2026
Forecast Valid:
2am EDT May 27, 2026-6pm EDT Jun 2, 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