O'Hara State Forest Weather Forecast
- 50
- 73
Rain Showers
- 41
- 53
Rain Showers
- 37
- 54
Partly Sunny
- 42
- 57
Mostly Cloudy
- 44
- 58
Rain Showers Likely
- 43
- 54
Rain Showers Likely
Today 17 May Oswego
Showers likely late this Morning, then Showers with Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Early afternoon Highs Ranging from the upper 60s on the tug hill to the mid 70s across the lower Elevations, then Temperatures falling to the upper 50s along the lake Ontario shore and to the lower 60s inland. South Winds 10 Mph or Less, becoming west. Chance of rain 90 percent.
Tonight 17 May Oswego
Showers with a chance of Thunderstorms in the Evening, then Showers likely overnight. Some patchy fog developing overnight. Less humid with Lows Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. West Winds 5 to 10 Mph. Chance of rain 90 percent.
O'Hara State Forest Temperature Statistics
May Temperature
Griffiss Air Force Base / Rome (27.3 miles)
Lowest 12 May, 2025
37 °FAverage May
57.8 °FHighest 12 May, 2025
80.1 °F
Climate (2020–Present)
Griffiss Air Force Base / Rome (27.3 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
58.1 °F