Hilo Weather Forecast

    • 70
    • 82

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 71
    • 83

    Rain Showers

    • 69
    • 84

    Rain Showers

Today 14 Sep Big Island East

Mostly sunny in the morning then becoming partly sunny. Isolated Showers. Highs 80 to 87 near the shore to around 70 at 4000 feet. North Winds up to 15 Mph shifting to the northeast in the afternoon. Chance of rain 20 percent.

Tonight 14 Sep Big Island East

Mostly cloudy in the evening then becoming partly cloudy. Isolated Showers. Lows 65 to 71 near the shore to 51 to 58 at 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 20 percent.

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Hilo Temperature Statistics

September Temperature

Hilo, Hilo International Airport (1.9 miles)

  • Lowest 10 September, 2025

    66.9 °F

  • Average September

    76.9 °F

  • Highest 6 September, 2025

    88 °F

Climate (2020–Present)

Hilo, Hilo International Airport (1.9 miles)

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  • Average Low 2020–2025

    68.2 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.4 °F
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