Diamond Island Weather Forecast

    • 70
    • 88

    Rain Showers Likely

    • 64
    • 88

    Rain Showers

    • 56
    • 75

    Chance Rain Showers

    • 58
    • 74

    Chance Rain Showers

    • 63
    • 77

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

Today 18 May Henderson

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 18 May Henderson

Mostly clear. Near steady temperature around 70. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Island Temperature Statistics

May Temperature

Henderson City (5.6 miles)

  • Lowest 2 May, 2026

    42.1 °F

  • Average May

    61.9 °F

  • Highest 4 May, 2026

    80.1 °F

Climate (2021–Present)

Henderson City (5.6 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.1 °F
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