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

Hazardous Weather Conditions

Current conditions at

Keene, Dillant-Hopkins Airport (KEEN)

Lat: 42.9°NLon: 72.27°WElev: 489ft.

A Few Clouds

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 30.08 in (1018.4 mb)
Dewpoint 61°F (16°C)
Visibility 9.00 mi
Last update 16 Jul 2:56 am EDT
Extended Forecast for

Swanzey NH

Heat Advisory July 16, 11:00am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms after 5am. Increasing clouds, with a low around 73. Calm wind. Chance of precipitation is 30%.

    Low: 73 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 10pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm.

    Low: 70 °F

    Chance
    Showers then
    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Scattered showers and thunderstorms after 5am. Increasing clouds, with a low around 73. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers before 10pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 64.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swanzey NH
 42.87°N 72.27°W (Elev. 495 ft)
Last Update:
1:36 am EDT Jul 16, 2025
Forecast Valid:
3am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
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