Kauai Weather Forecast

    • 61
    • 68

    Rain Showers Likely

    • 60
    • 68

    Rain Showers

    • 60
    • 70

    Rain Showers

    • 60
    • 69

    Rain Showers

    • 60
    • 69

    Rain Showers Likely

    • 60
    • 69

    Rain Showers

    • 60
    • 69

    Rain Showers

Today 15 May Kauai Mountains

Breezy. Mostly cloudy with frequent Showers. Highs 73 to 81 in the Valleys to around 64 above 4000 feet. East Winds up to 15 Mph increasing to 10 to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 15 May Kauai Mountains

Breezy. Mostly cloudy with numerous Showers. Lows 61 to 69 in the Valleys to around 58 above 4000 feet. East Winds 10 to 20 Mph. Chance of rain 70 percent.

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Kauai Temperature Statistics

May Temperature

Lihue, Lihue Airport (13.7 miles)

  • Lowest 5 May, 2025

    72.6 °F
  • Average May

    77.4 °F
  • Highest 4 May, 2025

    83.6 °F

Climate (2020–Present)

Lihue, Lihue Airport (13.7 miles)

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  • Average Low 2020–2025

    71.7 °F
  • Average 2020–2025

    76.4 °F
  • Average High 2020–2025

    82 °F
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