Waipahu Weather Forecast

    • 74
    • 84

    Mostly Sunny

    • 73
    • 83

    Mostly Sunny

    • 72
    • 82

    Mostly Sunny

    • 71
    • 81

    Partly Sunny

    • 71
    • 81

    Partly Sunny

    • 72
    • 82

    Partly Sunny

    • 72
    • 82

    Partly Sunny

Today 19 May Ewa Plain

Mostly sunny. Breezy. Highs 81 to 86. East Winds 10 to 20 Mph.

Tonight 19 May Ewa Plain

Mostly clear. Lows 71 to 76. Northeast Winds 10 to 15 Mph.

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Waipahu Temperature Statistics

May Temperature

Daniel K Inouye International Airport (5.6 miles)

  • Lowest 6 May, 2026

    69.7 °F

  • Average May

    79.3 °F

  • Highest 16 May, 2026

    87.7 °F

Climate (2021–Present)

Daniel K Inouye International Airport (5.6 miles)

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  • Average Low 2021–2026

    72.7 °F

  • Average 2021–2026

    78.2 °F

  • Average High 2021–2026

    85 °F
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