Punalu'u Beach Weather Forecast

    • 76
    • 81

    Rain Showers

    • 76
    • 82

    Rain Showers

    • 77
    • 82

    Rain Showers

    • 77
    • 84

    Rain Showers

    • 76
    • 83

    Rain Showers

    • 71
    • 81

    Partly Sunny

Today 19 Aug Big Island Southeast

Mostly sunny with scattered Showers. Highs 83 to 93 near the shore to 70 to 78 near 4000 feet. Light Winds becoming east up to 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 19 Aug Big Island Southeast

Mostly cloudy with isolated Showers in the Evening, then partly cloudy after midnight. Lows around 76 near the shore to around 63 near 4000 feet. North Winds up to 15 Mph. Chance of rain 20 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

    77.8 °F

  • Highest 4 August, 2026

    84.9 °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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