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

37°F

3°C

Humidity 65%
Wind Speed S 6 G 16 mph
Barometer 29.58 in (1002.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Jan 12:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain showers before 3am, then rain and snow showers. Areas of fog between 2am and 5am. Areas of freezing fog after 5am. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Showers then
    Rain/Snow and
    Areas
    Freezing Fog

  • Thursday

    Thursday: Rain and snow showers likely before noon, then a chance of snow showers between noon and 2pm. Areas of fog between 9am and 11am. Areas of freezing fog before 9am. Otherwise, mostly cloudy, with a high near 37. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely and
    Areas
    Freezing Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. West wind around 10 mph.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 43. South wind around 5 mph.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Areas of fog between 2am and 5am. Areas of freezing fog after 5am. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow showers likely before noon, then a chance of snow showers between noon and 2pm. Areas of fog between 9am and 11am. Areas of freezing fog before 9am. Otherwise, mostly cloudy, with a high near 37. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 8. West wind around 10 mph.
Friday
Mostly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 20.
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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:
12:23 am EST Jan 14, 2026
Forecast Valid:
1am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation