Keawaeli Bay Weather Forecast

    • 73
    • 81

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 74
    • 81

    Rain Showers

    • 72
    • 81

    Rain Showers

    • 72
    • 80

    Partly Sunny

    • 72
    • 80

    Breezy

Today 18 Sep Big Island North

Mostly sunny. Windy. Isolated Showers in the morning. Highs around 82 near the shore to 71 to 81 near 3000 feet. East Winds up to 30 Mph increasing to 10 to 30 Mph in the afternoon. Chance of rain 20 percent.

Tonight 18 Sep Big Island North

Partly cloudy. Windy. Isolated Showers in the evening. Lows 65 to 73 near the shore to 57 to 64 near 3000 feet. East Winds up to 30 Mph decreasing to up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keawaeli Bay Temperature Statistics

September Temperature

Kailua / Kona, Keahole Airport (38.5 miles)

  • Lowest 2 September, 2025

    75 °F
  • Average September

    81.6 °F
  • Highest 12 September, 2025

    88 °F

Climate (2020–Present)

Kailua / Kona, Keahole Airport (38.5 miles)

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  • Average Low 2020–2025

    73.3 °F
  • Average 2020–2025

    79 °F
  • Average High 2020–2025

    84.7 °F
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