Waimea Weather Forecast

    • 69
    • 80

    Rain Showers

    • 67
    • 79

    Rain Showers

    • 64
    • 75

    Rain Showers

    • 64
    • 74

    Rain Showers

    • 65
    • 74

    Rain Showers

    • 67
    • 76

    Rain Showers

Today 8 Sep Big Island North

Mostly cloudy. Numerous Showers in the Morning, then numerous Showers and isolated Thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs around 85 near the shore to 74 to 83 near 3000 feet. Light Winds becoming north up to 10 Mph in the afternoon. Chance of rain 70 percent.

Tonight 8 Sep Big Island North

Mostly cloudy with numerous Showers. Lows 71 to 77 near the shore to 65 to 71 near 3000 feet. Light Winds. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Waimea Temperature Statistics

September Temperature

Bradshaw Army Air Field / Hawaii (18 miles)

  • Lowest 1 September, 2026

    46.8 °F

  • Average September

    62.2 °F

  • Highest 1 September, 2026

    80.2 °F

Climate (2021–2026)

Bradshaw Army Air Field / Hawaii (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    71 °F
Get WillyWeather+ to remove ads