Sherman Weather Forecast
- 60
- 79
Chance Thunderstorms
- 57
- 78
Mostly Sunny
- 60
- 82
Mostly Sunny
- 63
- 84
Partly Sunny
- 60
- 82
Chance Thunderstorms
- 58
- 79
Partly Sunny
Today 13 Aug Chautauqua
Mostly cloudy. A chance of Showers and Thunderstorms Early, then Showers and Thunderstorms likely late. Highs around 80. West Winds around 10 Mph. Chance of rain 70 percent.
Tonight 13 Aug Chautauqua
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy overnight. Areas of fog developing overnight. Muggy with Lows Ranging from the lower 60s in interior Valleys to the mid 60s along the lake Erie shore. Light Winds. Chance of rain 40 percent.
Sherman Temperature Statistics
August Temperature
Jamestown, Chautauqua County/Jamestown Airport (16.8 miles)
Lowest 2 August, 2025
46.9 °FAverage August
68.7 °FHighest 11 August, 2025
86 °F
Climate (2020–Present)
Jamestown, Chautauqua County/Jamestown Airport (16.8 miles)
Average Low 2020–2025
40.8 °FAverage 2020–2025
48.3 °FAverage High 2020–2025
56 °F