Kaimu Beach Weather Forecast

    • 74
    • 82

    Isolated Thunderstorms

    • 74
    • 82

    Rain Showers

    • 74
    • 83

    Rain Showers

    • 74
    • 83

    Rain Showers

    • 73
    • 82

    Rain Showers

    • 73
    • 82

    Rain Showers

Today 26 Sep Big Island Southeast

Tropical storm Conditions possible. Occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Highs 80 to 87 near the shore to 68 to 73 near 4000 feet. Northeast Winds 15 to 35 Mph. Chance of rain near 100 percent.

Tonight 26 Sep Big Island Southeast

Windy. Mostly cloudy with scattered Showers. Lows 70 to 76 near the shore to 57 to 63 near 4000 feet. Northeast Winds 15 to 35 Mph with Gusts to 60 Mph. Chance of rain 50 percent.

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Kaimu Beach Temperature Statistics

September Temperature

Hilo, Hilo International Airport (25.5 miles)

  • Lowest 14 September, 2026

    68 °F

  • Average September

    77.3 °F

  • Highest 8 September, 2026

    89.1 °F

Climate (2021–2026)

Hilo, Hilo International Airport (25.5 miles)

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  • Average Low 2021–2026

    68.2 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.1 °F
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