Thurso Bay Weather Forecast
- 35
- 42
Rain Showers
- 32
- 41
Slight Chance Rain Showers
- 41
- 46
Rain Showers
- 41
- 60
Chance Rain Showers
- 45
- 55
Rain Showers Likely
- 33
- 52
Rain Showers Likely
Today 31 Mar Jefferson
Showers with a chance of Thunderstorms this Morning, then a chance of Showers early this afternoon. Showers likely with a chance of Thunderstorms late. Patchy fog. Locally heavy rainfall possible late. Highs Ranging from the mid 40s along the lake Ontario shore to the lower 50s inland. South Winds 5 to 10 Mph, becoming light. Chance of rain near 100 percent.
Tonight 31 Mar Jefferson
Rain Showers with a chance of Thunderstorms. Some patchy fog developing. Locally heavy rainfall possible. Lows in the mid 30s. Light north Winds. Chance of rain near 100 percent.
Thurso Bay Temperature Statistics
March Temperature
Watertown, Watertown International Airport (21.1 miles)
Lowest 2 March, 2026
-2.3 °FAverage March
33.8 °FHighest 9 March, 2026
67.6 °F
Climate (2021–Present)
Watertown, Watertown International Airport (21.1 miles)
Average Low 2021–2026
38.4 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.5 °F