Waimea Weather Forecast

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    • 77

    Rain Showers

    • 61
    • 77

    Rain Showers

    • 62
    • 76

    Rain Showers

    • 60
    • 74

    Rain Showers

    • 59
    • 72

    Rain Showers

    • 59
    • 73

    Rain Showers

Today 18 May Big Island North

Mostly cloudy. Breezy. Scattered Showers in the Morning, then scattered Showers and isolated Thunderstorms in the afternoon. Highs around 81 near the shore to 70 to 79 near 3000 feet. East Winds up to 20 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 50 percent.

Tonight 18 May Big Island North

Breezy. Mostly cloudy with scattered Showers. Lows 64 to 72 near the shore to 55 to 64 near 3000 feet. East Winds up to 20 Mph. Chance of rain 50 percent.

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Waimea Temperature Statistics

May Temperature

Bradshaw Army Air Field / Hawaii (18 miles)

  • Lowest 14 May, 2026

    41.4 °F

  • Average May

    58.3 °F

  • Highest 16 May, 2026

    72.7 °F

Climate (2021–Present)

Bradshaw Army Air Field / Hawaii (18 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    71 °F
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