Punalu'u Beach Weather Forecast

    • 71
    • 81

    Mostly Cloudy

    • 71
    • 81

    Mostly Cloudy

    • 72
    • 83

    Rain Showers

    • 72
    • 84

    Rain Showers

    • 72
    • 83

    Rain Showers

    • 72
    • 82

    Partly Sunny

Today 5 Aug Big Island Southeast

Partly sunny. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs 83 to 93 near the shore to 69 to 77 near 4000 feet. Northeast Winds up to 15 Mph shifting to the east in the afternoon. Chance of rain 50 percent.

Tonight 5 Aug Big Island Southeast

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Lows 71 to 76 near the shore to around 60 near 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 50 percent.

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Punalu'u Beach Temperature Statistics

August Temperature

Hilo, Hilo International Airport (49.7 miles)

  • Lowest 2 August, 2026

    71.1 °F

  • Average August

    76.8 °F

  • Highest 1 August, 2026

    84 °F

Climate (2021–2026)

Hilo, Hilo International Airport (49.7 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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