National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Concord Municipal Airport (KCON)

Lat: 43.2°NLon: 71.5°WElev: 338ft.

Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Last update 18 Apr 10:51 pm EDT
Extended Forecast for

Loudon NH

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Calm wind becoming southeast around 5 mph.

    Low: 40 °F

    Patchy Fog

  • Sunday

    Sunday: Rain, mainly before 5pm. Areas of fog before 2pm. High near 47. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain and
    Areas Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Calm wind becoming southeast around 5 mph.
Sunday
Rain, mainly before 5pm. Areas of fog before 2pm. High near 47. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loudon NH
 43.29°N 71.45°W (Elev. 489 ft)
Last Update:
6:37 pm EDT Apr 18, 2026
Forecast Valid:
11pm EDT Apr 18, 2026-6pm EDT Apr 25, 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