Lake Ontario Weather Forecast
- 30
- 36
Chance Snow Showers
- 32
- 41
Rain Showers Likely
- 37
- 41
Rain
- 37
- 45
Rain Showers Likely
- 39
- 48
Rain Showers Likely
- 29
- 43
Rain Showers Likely
- 30
- 36
Partly Sunny
Today 26 Mar Oswego
Snow Showers Early, then snow and rain Showers likely late. Additional snow accumulation Ranging from little or nothing across the lower Elevations to an inch or less on the tug hill. Highs Ranging from the lower 30s on the tug hill to the upper 30s across the lower Elevations. West Winds 10 to 15 Mph. Chance of precipitation 80 percent.
Tonight 26 Mar Oswego
Mostly cloudy with snow Showers likely Early, then partly cloudy after midnight. Additional accumulation Ranging from little or nothing across the lower Elevations to around an inch on the tug hill. Lows Ranging from the mid 20s across the tug hill to the upper 20s along the lake Ontario shore. West Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph. Chance of snow 70 percent.
Lake Ontario Temperature Statistics
March Temperature
Fulton, Oswego County Airport (18 miles)
Lowest 2 March, 2025
7.8 °FAverage March
38.7 °FHighest 19 March, 2025
74.6 °F
Climate (2020–Present)
Fulton, Oswego County Airport (18 miles)
Average Low 2020–2025
41.2 °FAverage 2020–2025
49.7 °FAverage High 2020–2025
58.3 °F