Ka'aha Weather Forecast

    • 74
    • 86

    Breezy

    • 75
    • 83

    Mostly Sunny

    • 76
    • 84

    Mostly Sunny

    • 76
    • 86

    Partly Sunny

    • 74
    • 84

    Partly Sunny

    • 74
    • 83

    Partly Sunny

Today 16 Sep Big Island Southeast

Sunny and breezy. Scattered Showers in the morning. Highs 83 to 92 near the shore to 68 to 78 near 4000 feet. East Winds up to 25 Mph. Chance of rain 50 percent.

Tonight 16 Sep Big Island Southeast

Mostly clear. Breezy. Lows 70 to 75 near the shore to 52 to 58 near 4000 feet. Northeast Winds up to 25 Mph.

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Ka'aha Temperature Statistics

September Temperature

Hilo, Hilo International Airport (35.4 miles)

  • Lowest 10 September, 2025

    66.9 °F

  • Average September

    76.9 °F

  • Highest 6 September, 2025

    88 °F

Climate (2020–Present)

Hilo, Hilo International Airport (35.4 miles)

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  • Average Low 2020–2025

    68.2 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.4 °F
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