Significant Heat Today Through Tuesday

Hot temperatures and high humidity will be present today through Tuesday, and warm overnight lows will provide little relief. Heat indices will reach 85-100 this afternoon, 95-110 on Monday and 90-105 on Tuesday. 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

St. Johnsbury - Fairbanks (K1V4)

Lat: 44.42°NLon: 72.02°WElev: 696ft.

80°F

27°C

Humidity 62%
Wind Speed NA
Barometer 29.97 in (1013.7 mb)
Dewpoint 66°F (19°C)
Visibility NA
Heat Index82°F (28°C)
Last update 22 Jun 7:54 pm EDT
Extended Forecast for

2 Miles NNW Green Bay VT

Heat Advisory June 23, 11:00am until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 90. Heat index values as high as 94. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89. Heat index values as high as 93. West wind 3 to 6 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 64. Northwest wind 3 to 5 mph.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind around 6 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 8am.  Mostly cloudy, with a high near 69. Calm wind.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 90. Heat index values as high as 94. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 70. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 93. West wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Northwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 78. Northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 53. Calm wind.
Thursday
A 30 percent chance of showers after 8am. Mostly cloudy, with a high near 69. Calm wind.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Calm wind.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 69. South wind 3 to 5 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 55. Southeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 68. South wind around 5 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57. South wind around 5 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 75. South wind around 5 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Green Bay VT
 44.33°N 72.2°W (Elev. 1680 ft)
8:02 pm EDT Jun 22, 2025
8pm EDT Jun 22, 2025-6pm EDT Jun 29, 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