North Bay Weather Forecast
- 45
- 55
Rain
- 34
- 64
Rain
- 36
- 47
Mostly Sunny
- 45
- 55
Mostly Sunny
- 44
- 55
Partly Sunny
- 42
- 57
Mostly Sunny
- 40
- 54
Mostly Sunny
Today 15 Oct Jefferson
Mostly sunny. Highs in the upper 50s.
Tonight 15 Oct Jefferson
Rain. Windy. Temperatures rising to around 50 across the tug hill and to the lower 50s along the lake Ontario shore. East Winds 5 to 10 Mph, becoming southeast and increasing to 20 to 30 Mph. Chance of rain near 100 percent.
North Bay Temperature Statistics
October Temperature
Watertown, Watertown International Airport (18.6 miles)
Lowest 10 October, 2026
32.6 °FAverage October
53.9 °FHighest 1 October, 2026
71.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (18.6 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
57.5 °F