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.

Fog/Mist

32°F

0°C

Humidity 82%
Wind Speed Calm
Barometer 29.95 in (1014.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 Mar 4:53 am EDT
Extended Forecast for

Dorchester NH

  • Today

    Today: Sunny, with a high near 65. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 36. West wind around 5 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 8am. Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 46. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain. Patchy fog before 7pm, then patchy fog after 8pm. Low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain and snow likely before 1pm, then a chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 5pm. Partly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly between 11pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 9am. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 36. West wind around 5 mph becoming north after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly after 8am. Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 46. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Patchy fog before 7pm, then patchy fog after 8pm. Low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday
Rain and snow likely before 1pm, then a chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
A 30 percent chance of snow after 5pm. Partly sunny, with a high near 37.
Friday Night
Snow likely, mainly between 11pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 41.
Sunday Night
Rain, snow, and freezing rain likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
Rain and snow likely. Cloudy, with a high near 47. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester NH
 43.75°N 71.94°W (Elev. 1273 ft)
Last Update:
2:27 am EDT Mar 10, 2026
Forecast Valid:
5am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation