Opihikao Weather Forecast

    • 72
    • 80

    Rain Showers

    • 74
    • 80

    Rain Showers

    • 74
    • 81

    Rain Showers

    • 73
    • 80

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 72
    • 80

    Rain Showers

    • 72
    • 79

    Rain Showers

Today 15 May Big Island Southeast

Partly sunny. Scattered Showers in the Morning, then isolated Showers and Thunderstorms in the afternoon. Highs 79 to 87 near the shore to 66 to 71 near 4000 feet. East Winds up to 15 Mph. Chance of rain 50 percent.

Tonight 15 May Big Island Southeast

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Locally heavy rainfall possible in the evening. Lows 67 to 75 near the shore to 51 to 59 near 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 50 percent.

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Opihikao Temperature Statistics

May Temperature

Hilo, Hilo International Airport (23 miles)

  • Lowest 6 May, 2026

    66 °F

  • Average May

    74.5 °F

  • Highest 6 May, 2026

    82.9 °F

Climate (2021–Present)

Hilo, Hilo International Airport (23 miles)

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  • Average Low 2021–2026

    68.1 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.2 °F
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