Peos Bay Weather Forecast
- 44
- 66
Partly Sunny
- 44
- 66
Partly Sunny
- 49
- 69
Partly Sunny
- 49
- 67
Mostly Cloudy
Today 23 Sep Jefferson
Sunny. Highs in the upper 60s. Light Winds, becoming northeast 5 to 10 Mph.
Tonight 23 Sep Jefferson
Clear. Lows Ranging from around 40 across the tug hill to the mid 40s along the lake Ontario shore. Northeast Winds 5 to 10 Mph, becoming light.
Peos Bay Temperature Statistics
September Temperature
Watertown, Watertown International Airport (16.2 miles)
Lowest 19 September, 2026
38.6 °FAverage September
63.2 °FHighest 2 September, 2026
83.6 °F
Climate (2021–2026)
Watertown, Watertown International Airport (16.2 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57.6 °F