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.

Partly Cloudy

55°F

13°C

Humidity 87%
Wind Speed Calm
Barometer 30.41 in (1030.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 6:53 pm EDT
Extended Forecast for

Grafton NH

  • Tonight

    Tonight: Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph.

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 63. East wind around 5 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog between 9pm and 2am. Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Areas Fog

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, sunny, with a high near 65. Northeast wind around 5 mph.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Calm wind becoming north around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph.
Wednesday
Sunny, with a high near 63. East wind around 5 mph.
Wednesday Night
Areas of fog between 9pm and 2am. Otherwise, mostly clear, with a low around 37. Calm wind.
Thursday
Patchy frost before 8am. Otherwise, sunny, with a high near 65. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 45. Calm wind becoming north around 5 mph.
Friday
Partly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61.
Saturday Night
A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 48.
Sunday
A 30 percent chance of showers after 7am. Mostly cloudy, with a high near 62.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 62.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grafton NH
 43.55°N 71.93°W (Elev. 1198 ft)
Last Update:
2:24 pm EDT Sep 22, 2026
Forecast Valid:
7pm EDT Sep 22, 2026-6pm EDT Sep 29, 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