Cleveland Weather Forecast

    • 56
    • 76

    Increasing Clouds

    • 46
    • 74

    Mostly Cloudy

    • 47
    • 64

    Partly Sunny

    • 44
    • 59

    Rain Showers Likely

    • 44
    • 61

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 9 Sep Simcoe Highlands

Sunny. Highs in the upper 70s to lower 80s.

Tonight 9 Sep Simcoe Highlands

Mostly clear. Lows in the 50s. Gusts up to 20 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cleveland Temperature Statistics

September Temperature

Sunnyside Municipal Airport (31.7 miles)

  • Lowest 3 September, 2026

    46.2 °F

  • Average September

    60.4 °F

  • Highest 1 September, 2026

    85.5 °F

Climate (2021–2026)

Sunnyside Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63 °F
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