Ewa Forest Reserve Weather Forecast

    • 71
    • 75

    Rain Showers

    • 71
    • 75

    Rain Showers

    • 71
    • 76

    Rain Showers

    • 70
    • 77

    Breezy

    • 70
    • 76

    Rain Showers

    • 70
    • 75

    Rain Showers

    • 69
    • 76

    Rain Showers

Today 25 Sep Koolau Leeward

Partly sunny with scattered Showers. Highs 73 to 86. East Winds up to 10 Mph. Chance of rain 40 percent.

Tonight 25 Sep Koolau Leeward

Tropical storm Conditions possible. Mostly cloudy with scattered Showers. Lows 68 to 77. East Winds 30 to 45 Mph with Gusts to 65 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ewa Forest Reserve Temperature Statistics

September Temperature

Wheeler Air Force Base / Oahu (5.6 miles)

  • Lowest 13 September, 2026

    66.4 °F

  • Average September

    77.3 °F

  • Highest 15 September, 2026

    86.5 °F

Climate (2021–2026)

Wheeler Air Force Base / Oahu (5.6 miles)

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  • Average Low 2021–2026

    66.8 °F

  • Average 2021–2026

    73 °F

  • Average High 2021–2026

    79.8 °F
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