Frenchman Island Weather Forecast
- 38
- 45
Chance Snow
- 19
- 59
Snow Showers
- 14
- 25
Snow Showers
- 24
- 32
Slight Chance Snow Showers
- 31
- 42
Chance Rain Showers
- 31
- 45
Chance Rain/Snow
Today 15 Mar Oswego
Mostly cloudy. A chance of snow through early afternoon. Windy with Highs Ranging from the upper 30s on the tug hill to the mid 40s across the lower Elevations. Southeast Winds 5 to 10 Mph, increasing to 20 to 30 Mph. Chance of snow 40 percent.
Tonight 15 Mar Oswego
Mostly cloudy. A chance of rain Showers overnight. Very windy and not as cold with Lows Ranging from the lower 30s on the tug hill to the upper 30s across the lower Elevations. Southeast Winds 30 to 40 Mph. Chance of rain 40 percent.
Frenchman Island Temperature Statistics
March Temperature
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Lowest 2 March, 2026
7.6 °FAverage March
40.2 °FHighest 9 March, 2026
70 °F
Climate (2021–Present)
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
60.7 °F