Honolulu Weather Forecast

    • 79
    • 87

    Rain Showers

    • 79
    • 87

    Rain Showers

    • 79
    • 87

    Rain Showers

    • 78
    • 87

    Partly Sunny

    • 78
    • 87

    Partly Sunny

    • 77
    • 86

    Rain Showers

    • 77
    • 87

    Rain Showers

Today 18 Sep Honolulu Metro

Mostly sunny. Breezy. Isolated Showers in the morning. Highs around 88. East Winds 10 to 20 Mph. Chance of rain 20 percent.

Tonight 18 Sep Honolulu Metro

Partly cloudy. Isolated Showers after midnight. Lows around 78. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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Honolulu Temperature Statistics

September Temperature

Daniel K Inouye International Airport (5 miles)

  • Lowest 5 September, 2025

    73 °F

  • Average September

    81.3 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Daniel K Inouye International Airport (5 miles)

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  • Average Low 2020–2025

    72.7 °F

  • Average 2020–2025

    78.2 °F

  • Average High 2020–2025

    85 °F
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