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.

68°F

20°C

Humidity 90%
Wind Speed NA
Barometer 29.91 in (1011.8 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 22 Jun 7:54 am EDT
Extended Forecast for

2 Miles W Saint Johnsbury VT

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

    Today: Showers and thunderstorms likely, mainly before 11am.  Partly sunny, with a high near 87. Heat index values as high as 90. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Light southwest wind.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 95. West wind 5 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Northwest wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

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

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Mostly cloudy, with a high near 75. Calm wind.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 11am. Partly sunny, with a high near 87. Heat index values as high as 90. Southwest wind 10 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. Light southwest wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. West wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 66. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 84. Light northwest wind.
Wednesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 58. Calm wind.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 75. Calm wind.
Thursday Night
A 40 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 75. Calm wind.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58. Calm wind.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Saint Johnsbury VT
 44.41°N 72.03°W (Elev. 814 ft)
7:09 am EDT Jun 22, 2025
8am EDT Jun 22, 2025-6pm EDT Jun 28, 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