
Extreme Heat Watch in Effect from Wednesday through Friday for the Champlain valley and eastern Windsor county in Vermont
Significant heat is expected to build from Wednesday through Friday. Hot temperatures and high humidity will allow heat index values to reach into at least the mid 90s each afternoon from Wednesday through Friday in the Champlain Valley and eastern Windsor county in Vermont. Read More >
Hazardous Weather Conditions
Current conditions at
Morrisville-Stowe State Airport (KMVL)
Lat: 44.54°NLon: 72.62°WElev: 709ft.
Fair
83°F
28°C
| Humidity | 34% |
| Wind Speed | NA |
| Barometer | 30.11 in (1019.6 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 29 Jun 3:54 pm EDT |
Extended Forecast for
Johnson VT
Tonight

Low: 57 °F
Mostly Clear
Tuesday

High: 88 °F
Chance
ShowersTuesday Night

Low: 66 °F
Chance
T-stormsWednesday

High: 92 °F
Chance
T-stormsWednesday Night

Low: 70 °F
Chance
T-stormsThursday
High: 92 °F
Mostly Sunny
then Chance
T-stormsThursday Night

Low: 69 °F
Showers
LikelyFriday

High: 90 °F
Chance
ShowersFriday Night

Low: 66 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 57. Calm wind.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Increasing clouds, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 3am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 92. Heat index values as high as 98. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers before 2pm. Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Independence Day
Showers likely, mainly after 2pm. Partly sunny, with a high near 87. Light west wind. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Calm wind.
Sunday Night
A chance of thunderstorms. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 84. Calm wind.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Johnson VT
44.64°N 72.67°W (Elev. 771 ft)
44.64°N 72.67°W (Elev. 771 ft)
3:49 pm EDT Jun 29, 2026
4pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026



