Kahikinui Forest Reserve Weather Forecast

    • 65
    • 78

    Rain Showers

    • 67
    • 79

    Isolated Thunderstorms

    • 67
    • 80

    Rain Showers

    • 63
    • 79

    Rain Showers

    • 61
    • 76

    Sunny

    • 62
    • 76

    Mostly Sunny

    • 63
    • 77

    Mostly Sunny

Today 6 Sep Haleakala Summit

Scattered Showers late in the Morning, then frequent Showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs around 71 at the visitor center to around 68 at the summit. Southeast Winds up to 15 Mph. Chance of rain near 100 percent.

Tonight 6 Sep Haleakala Summit

Breezy. Occasional Showers and isolated Thunderstorms. Locally heavy rainfall possible. Lows around 58 at the visitor center to around 48 at the summit. East Winds up to 15 Mph increasing to 10 to 20 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Real-Time

Kahikinui Forest Reserve Temperature Statistics

September Temperature

Kahului, Kahului Airport (18.6 miles)

  • Lowest 2 September, 2026

    73.9 °F

  • Average September

    79.4 °F

  • Highest 2 September, 2026

    88 °F

Climate (2021–2026)

Kahului, Kahului Airport (18.6 miles)

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  • Average Low 2021–2026

    69 °F

  • Average 2021–2026

    76.7 °F

  • Average High 2021–2026

    85.3 °F
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