Haleiwa Ali'i Beach Park Weather Forecast

    • 73
    • 88

    Partly Sunny

    • 74
    • 87

    Partly Sunny

    • 74
    • 88

    Mostly Cloudy

    • 74
    • 87

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 73
    • 86

    Partly Sunny

Today 20 Sep Oahu North Shore

Breezy. Mostly sunny with isolated Showers. Highs 81 to 88. East Winds 10 to 25 Mph. Chance of rain 20 percent.

Tonight 20 Sep Oahu North Shore

Breezy. Partly cloudy with isolated Showers. Lows 71 to 78. East Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haleiwa Ali'i Beach Park Temperature Statistics

September Temperature

Wheeler Air Force Base / Oahu (8.7 miles)

  • Lowest 13 September, 2026

    66.4 °F

  • Average September

    77 °F

  • Highest 15 September, 2026

    86.5 °F

Climate (2021–2026)

Wheeler Air Force Base / Oahu (8.7 miles)

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  • Average Low 2021–2026

    66.8 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    79.8 °F
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