South Hero Weather Forecast
- 68
- 86
Partly Sunny
- 69
- 86
Chance Rain Showers
- 70
- 91
Chance Rain Showers
- 65
- 88
Chance Thunderstorms
- 60
- 81
Chance Rain Showers
- 56
- 77
Mostly Sunny
Today 26 Jul Grand Isle
Areas of smoke in the morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds.
Tonight 26 Jul Grand Isle
Partly cloudy. Lows in the upper 60s. Light and variable Winds, becoming south 10 to 15 Mph after midnight.
South Hero Temperature Statistics
July Temperature
Plattsburgh International Airport (6.8 miles)
Lowest 19 July, 2025
51.1 °FAverage July
71.9 °FHighest 6 July, 2025
95 °F
Climate (2020–Present)
Plattsburgh International Airport (6.8 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
56.1 °F