Ka'aha Weather Forecast

    • 77
    • 85

    Mostly Sunny

    • 78
    • 87

    Mostly Sunny

    • 78
    • 89

    Mostly Sunny

    • 79
    • 88

    Rain Showers

    • 78
    • 86

    Rain Showers

    • 71
    • 85

    Rain Showers

    • 71
    • 85

    Mostly Sunny

Today 11 Aug Big Island Southeast

Mostly sunny. Breezy. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 84 to 92 near the shore to 70 to 78 near 4000 feet. East Winds up to 20 Mph. Chance of rain 30 percent.

Tonight 11 Aug Big Island Southeast

Mostly clear. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 71 to 77 near the shore to 54 to 60 near 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 40 percent.

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Ka'aha Temperature Statistics

August Temperature

Hilo, Hilo International Airport (35.4 miles)

  • Lowest 2 August, 2026

    71.1 °F

  • Average August

    77.7 °F

  • Highest 4 August, 2026

    84.9 °F

Climate (2021–2026)

Hilo, Hilo International Airport (35.4 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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