Hawaii Volcanoes National Park Weather Forecast

    • 66
    • 77

    Rain Showers

    • 65
    • 77

    Rain Showers

    • 65
    • 78

    Rain Showers

    • 65
    • 79

    Partly Sunny

    • 66
    • 81

    Mostly Sunny

    • 65
    • 79

    Partly Sunny

Today 30 Sep Big Island Southeast

Partly sunny in the morning then becoming mostly sunny. Scattered Showers. Highs 82 to 87 near the shore to 68 to 73 near 4000 feet. East Winds up to 10 Mph. Chance of rain 40 percent.

Tonight 30 Sep Big Island Southeast

Partly cloudy with isolated Showers in the Evening, then mostly cloudy with scattered Showers after midnight. Lows 70 to 76 near the shore to 58 to 63 near 4000 feet. Light Winds. Chance of rain 40 percent.

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  • Temperature Real-Time

Hawaii Volcanoes National Park Temperature Statistics

September Temperature

Hilo, Hilo International Airport (35.4 miles)

  • Lowest 14 September, 2026

    68 °F

  • Average September

    77.1 °F

  • Highest 8 September, 2026

    89.1 °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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