Diamond Island Weather Forecast

    • 66
    • 92

    Mostly Sunny

    • 62
    • 92

    Partly Sunny

    • 63
    • 91

    Mostly Sunny

    • 65
    • 94

    Partly Sunny

    • 63
    • 90

    Chance Rain Showers

    • 61
    • 87

    Chance Rain Showers

Today 15 Sep Henderson

Sunny. Highs in the lower 90s. East Winds around 5 Mph.

Tonight 15 Sep Henderson

Mostly clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Diamond Island Temperature Statistics

September Temperature

Henderson City (5.6 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    68.2 °F

  • Highest 11 September, 2025

    91 °F

Climate (2020–Present)

Henderson City (5.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    67.6 °F
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