South Kona Forest Reserve Weather Forecast

    • 60
    • 70

    Rain Showers

    • 61
    • 71

    Mostly Cloudy

    • 64
    • 71

    Rain Showers

    • 64
    • 74

    Rain Showers

    • 63
    • 74

    Rain Showers

    • 62
    • 71

    Rain Showers

Today 4 Sep Kona

Mostly sunny in the Morning, then partly sunny with isolated Showers in the afternoon. Highs around 88 near the shore to around 72 near 5000 feet. West Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 4 Sep Kona

Partly cloudy. Isolated Showers in the evening. Lows 69 to 76 near the shore to 54 to 59 near 5000 feet. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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South Kona Forest Reserve Temperature Statistics

September Temperature

Bradshaw Army Air Field / Hawaii (40.4 miles)

  • Lowest 1 September, 2026

    46.8 °F

  • Average September

    64.3 °F

  • Highest 1 September, 2026

    80.2 °F

Climate (2021–2026)

Bradshaw Army Air Field / Hawaii (40.4 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    71 °F
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