Cynthiana Weather Forecast

    • 73
    • 94

    Mostly Sunny

    • 72
    • 98

    Rain Showers

    • 66
    • 84

    Rain Showers

    • 67
    • 87

    Partly Sunny

    • 69
    • 91

    Chance Rain Showers

    • 68
    • 91

    Mostly Sunny

Today 8 Sep Posey

Sunny. Highs in the mid 90s. South Winds around 5 Mph.

Tonight 8 Sep Posey

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cynthiana Temperature Statistics

September Temperature

Evansville, Evansville Regional Airport (14.3 miles)

  • Lowest 6 September, 2026

    70 °F

  • Average September

    86.6 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Evansville, Evansville Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    69.4 °F
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