East Branch Reservoir Weather Forecast

    • 58
    • 78

    Partly Sunny

    • 64
    • 80

    Rain Showers Likely

    • 58
    • 80

    Slight Chance Thunderstorms

    • 59
    • 73

    Partly Sunny

    • 63
    • 84

    Rain Showers Likely

    • 61
    • 78

    Chance Rain Showers

Today 11 Sep Geauga

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 11 Sep Geauga

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

East Branch Reservoir Temperature Statistics

September Temperature

Willoughby (18.6 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    72.2 °F

  • Highest 2 September, 2026

    91.8 °F

Climate (2021–2026)

Willoughby (18.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    59.3 °F
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