Grandview Park Weather Forecast
- 57
- 76
Becoming Sunny
- 58
- 75
Mostly Sunny
- 60
- 76
Rain Showers Likely
- 59
- 76
Mostly Sunny
- 63
- 76
Partly Sunny
- 63
- 76
Chance Rain Showers
Today 14 Aug Jefferson
Areas of fog in the Morning, otherwise mostly sunny. Highs Ranging from the lower 70s on the tug hill to the mid 70s across the lower Elevations. Light north Winds.
Tonight 14 Aug Jefferson
Mainly clear. Lows Ranging from the lower 50s across the tug hill to the upper 50s along the lake Ontario shore. Light Winds.
Grandview Park Temperature Statistics
August Temperature
Watertown, Watertown International Airport (22.4 miles)
Lowest 5 August, 2026
53.7 °FAverage August
72.1 °FHighest 5 August, 2026
87.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (22.4 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.6 °F