Hilo Weather Forecast

    • 72
    • 79

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 73
    • 82

    Rain Showers

    • 74
    • 83

    Rain Showers Likely

    • 74
    • 83

    Rain Showers Likely

    • 73
    • 82

    Rain Showers

Today 12 Sep Big Island East

Partly sunny with scattered Showers. Highs 78 to 85 near the shore to around 66 at 4000 feet. Northeast Winds up to 10 Mph. Chance of rain 50 percent.

Tonight 12 Sep Big Island East

Mostly cloudy with scattered Showers. Lows 66 to 74 near the shore to around 59 at 4000 feet. North Winds up to 10 Mph. Chance of rain 50 percent.

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Hilo Temperature Statistics

September Temperature

Hilo, Hilo International Airport (1.9 miles)

  • Lowest 5 September, 2026

    69.1 °F

  • Average September

    77.1 °F

  • Highest 8 September, 2026

    89.1 °F

Climate (2021–2026)

Hilo, Hilo International Airport (1.9 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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