Pohakumanu Bay Weather Forecast

    • 71
    • 81

    Rain Showers

    • 70
    • 81

    Partly Sunny

    • 69
    • 80

    Rain Showers

    • 69
    • 79

    Rain Showers

    • 68
    • 78

    Rain Showers

    • 66
    • 76

    Rain Showers

    • 67
    • 77

    Mostly Cloudy

Today 19 Dec Big Island East

Partly cloudy early in the morning then becoming mostly cloudy. Isolated Showers early in the Morning, then scattered Showers in the afternoon. Highs around 81 near the shore to 65 to 70 at 4000 feet. West Winds up to 10 Mph shifting to the southeast. Chance of rain 50 percent.

Tonight 19 Dec Big Island East

Partly cloudy. Isolated Showers and Thunderstorms in the Evening, then isolated Showers after midnight. Lows 61 to 70 near the shore to 52 to 58 at 4000 feet. Light Winds. Chance of rain 20 percent.

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Pohakumanu Bay Temperature Statistics

December Temperature

Hilo, Hilo International Airport (10.6 miles)

  • Lowest 11 December, 2025

    61 °F

  • Average December

    72.7 °F

  • Highest 14 December, 2025

    87.1 °F

Climate (2020–Present)

Hilo, Hilo International Airport (10.6 miles)

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  • Average Low 2020–2025

    68.1 °F

  • Average 2020–2025

    74.4 °F

  • Average High 2020–2025

    82.3 °F
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