Wellesley Island State Park Weather Forecast
- 10
- 20
Partly Sunny
- 28
- 37
Chance Snow Showers
- 29
- 39
Chance Rain Showers
- 30
- 39
Rain/Snow Likely
Today 2 Mar Jefferson
Sunny, cold with Highs in the lower 20s. Light southwest Winds.
Tonight 2 Mar Jefferson
Mainly clear. Lows 10 to 15. Light Winds, becoming south 5 to 10 Mph.
Wellesley Island State Park Temperature Statistics
March Temperature
Watertown, Watertown International Airport (21.1 miles)
Lowest
–Average March
–Highest
–
Climate (2021–Present)
Watertown, Watertown International Airport (21.1 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.5 °F