Waimea Weather Forecast

    • 67
    • 80

    Rain Showers

    • 69
    • 81

    Rain Showers Likely

    • 68
    • 80

    Rain Showers Likely

    • 67
    • 79

    Rain Showers Likely

    • 67
    • 78

    Rain Showers

    • 66
    • 77

    Rain Showers

Today 15 Sep Big Island North

Mostly sunny. Breezy. Scattered Showers in the Morning, then isolated Showers in the afternoon. Highs around 84 near the shore to 74 to 83 near 3000 feet. East Winds up to 20 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 40 percent.

Tonight 15 Sep Big Island North

Mostly cloudy in the evening then becoming partly cloudy. Breezy. Scattered Showers. Lows 69 to 77 near the shore to 64 to 70 near 3000 feet. East Winds 10 to 20 Mph. Chance of rain 50 percent.

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Waimea Temperature Statistics

September Temperature

Bradshaw Army Air Field / Hawaii (18 miles)

  • Lowest 1 September, 2026

    46.8 °F

  • Average September

    64 °F

  • Highest 1 September, 2026

    80.2 °F

Climate (2021–2026)

Bradshaw Army Air Field / Hawaii (18 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    71 °F
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