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

24°C

75°F

Humidity 90%
Wind Speed SE 7 km/h
Barometer 1012.0 mb (29.89 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Last update 17 Jul 2:51 am EDT
Extended Forecast for

Deerfield NH

Heat Advisory July 17, 03:39am until July 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 17, 03:39am until July 17, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Overnight

    Low: 22 °C

    Mostly Clear

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 31. Heat index values as high as 36. South wind 10 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 31 °C

    Scattered
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 18. Southwest wind 15 to 20 km/h, with gusts as high as 40 km/h. Chance of precipitation is 20%.

    Low: 18 °C

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 26. Northwest wind 15 to 25 km/h, with gusts as high as 40 km/h.

    High: 26 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h.

    Low: 13 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °C

    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °C

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 8am. Partly sunny, with a high near 26. Chance of precipitation is 60%.

    High: 26 °C

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 22. South wind around 10 km/h.
Thursday
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 31. Heat index values as high as 36. South wind 10 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Thursday Night
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 18. Southwest wind 15 to 20 km/h, with gusts as high as 40 km/h. Chance of precipitation is 20%.
Friday
Sunny, with a high near 26. Northwest wind 15 to 25 km/h, with gusts as high as 40 km/h.
Friday Night
Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h.
Saturday
Sunny, with a high near 28.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 8am. Partly sunny, with a high near 26. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deerfield NH
 43.16°N 71.24°W (Elev. 499 m)
Last Update:
1:41 am EDT Jul 17, 2025
Forecast Valid:
3am EDT Jul 17, 2025-6pm EDT Jul 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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