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.

Overcast

27°F

-3°C

Humidity 63%
Wind Speed E 3 mph
Barometer 30.33 in (1027.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 7:51 am EDT
Extended Forecast for

Loudon NH

  • Today

    Today: Partly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind around 5 mph becoming calm.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 9pm and 4am. Cloudy, with a low around 34. South wind around 5 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind around 5 mph becoming calm.
Friday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly between 9pm and 4am. Cloudy, with a low around 34. South wind around 5 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 40.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 43.
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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:
6:11 am EDT Mar 19, 2026
Forecast Valid:
8am EDT Mar 19, 2026-6pm EDT Mar 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