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.

Overcast

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in (1018.9 mb)
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 1 Sep 10:53 pm EDT
Extended Forecast for

Warren NH

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. Southeast wind around 5 mph.

    High: 71 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Patchy fog after midnight. Low around 53. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers, mainly before 1pm. Areas of fog before 10am. High near 69. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%.

    High: 69 °F

    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. Southeast wind around 5 mph.
Wednesday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Patchy fog after midnight. Low around 53. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers, mainly before 1pm. Areas of fog before 10am. High near 69. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 58. Calm wind.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 71.
Saturday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 47.
Labor Day
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warren NH
 43.9°N 71.91°W (Elev. 699 ft)
Last Update:
9:22 pm EDT Sep 1, 2026
Forecast Valid:
11pm EDT Sep 1, 2026-6pm EDT Sep 8, 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