Chagrin River Park Weather Forecast
- 64
- 80
Chance Rain Showers
- 60
- 78
Mostly Sunny
- 64
- 81
Partly Sunny
- 70
- 84
Mostly Cloudy
- 71
- 87
Mostly Cloudy
- 71
- 88
Chance Rain Showers
Today 27 Aug Lake
Partly cloudy this Morning, then clearing. Highs in the upper 70s. West Winds 5 to 10 Mph.
Tonight 27 Aug Lake
Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Chagrin River Park Temperature Statistics
August Temperature
Willoughby (1.9 miles)
Lowest 4 August, 2026
51.8 °FAverage August
71.5 °FHighest 8 August, 2026
85.5 °F
Climate (2021–2026)
Willoughby (1.9 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
59.3 °F