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

Hazardous Weather Conditions

Current conditions at

Concord Municipal Airport (KCON)

Lat: 43.2°NLon: 71.5°WElev: 338ft.

Fair

66°F

19°C

Humidity 52%
Wind Speed E 3 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 May 8:51 pm EDT
Extended Forecast for

Deerfield NH

Heat Advisory May 19, 11:00am until May 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind becoming southwest around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 90. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. West wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after noon. Mostly sunny, with a high near 85. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Calm wind becoming southwest around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 90. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 69. West wind 5 to 10 mph.
Wednesday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 85. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 46. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 41.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Memorial Day
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield NH
 43.15°N 71.21°W (Elev. 584 ft)
Last Update:
3:45 pm EDT May 18, 2026
Forecast Valid:
9pm EDT May 18, 2026-6pm EDT May 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