Frenchman Island Weather Forecast
- 49
- 55
Rain Showers Likely
- 54
- 64
Rain Showers Likely
- 58
- 75
Rain Showers Likely
- 58
- 73
Rain Showers Likely
- 55
- 74
Rain Showers Likely
- 51
- 65
Partly Sunny
- 53
- 76
Chance Rain Showers
Today 12 Apr Oswego
Cloudy. Showers likely late. Highs Ranging from the lower 50s on the tug hill to the upper 50s across the lower Elevations. Southeast Winds around 10 Mph. Chance of rain 70 percent.
Tonight 12 Apr Oswego
Mostly cloudy. Showers likely Early, then a chance of Showers late this evening. Mild with Lows Ranging from the mid 40s on the tug hill to the lower 50s across the lower Elevations. Southeast Winds 10 to 15 Mph, becoming south with Gusts up to 30 Mph. Chance of rain 70 percent.
Frenchman Island Temperature Statistics
April Temperature
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Lowest 8 April, 2026
19.7 °FAverage April
47.3 °FHighest 3 April, 2026
77.6 °F
Climate (2021–Present)
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
60.6 °F