Heat Advisory in effect tomorrow, then Heat Watch in effect Monday and Tuesday

Significant heat is expected for the Champlain Valley, the Connecticut River Valley, and the St Lawrence Valley in NY. Hot temperatures and high humidity will allow heat index values to reach into the upper 90s tomorrow afternoon. Please follow proper heat safety protocols. Stay hydrated, take breaks in air-conditioned rooms if possible, seek shade often, and check up on relatives and neighbors. Read More >

Current conditions at

Whitefield - Mount Washington Regional Airport (KHIE)

Lat: 44.37°NLon: 71.55°WElev: 1047ft.

Fair

74°F

23°C

Humidity 33%
Wind Speed NW 7 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Jun 1:52 pm EDT
Extended Forecast for

Lunenburg VT

Heat Advisory June 23, 11:00am until June 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 79. West wind around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms after 5am.  Low around 61. Light south wind.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind around 7 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny and hot, with a high near 94. Light and variable wind.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Light northwest wind.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms after 5am. Low around 61. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind around 7 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, with a low around 64. Calm wind.
Monday
Partly sunny and hot, with a high near 94. Light and variable wind.
Monday Night
Mostly clear, with a low around 67. Calm wind.
Tuesday
Sunny and hot, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. Calm wind.
Wednesday
Mostly sunny, with a high near 84. Light northwest wind.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58. Calm wind.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 77. Light and variable wind.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56. Calm wind.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 72. Light south wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg VT
 44.46°N 71.68°W (Elev. 981 ft)
2:11 pm EDT Jun 21, 2025
2pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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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