Waikiki Weather Forecast

    • 77
    • 88

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 77
    • 88

    Rain Showers

    • 76
    • 88

    Partly Sunny

    • 75
    • 88

    Mostly Sunny

    • 75
    • 88

    Partly Sunny

    • 75
    • 88

    Mostly Cloudy

Today 18 Sep Honolulu Metro

Mostly sunny. Breezy. Isolated Showers in the morning. Highs around 88. East Winds 10 to 20 Mph. Chance of rain 20 percent.

Tonight 18 Sep Honolulu Metro

Partly cloudy. Isolated Showers after midnight. Lows around 78. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Waikiki Temperature Statistics

September Temperature

Daniel K Inouye International Airport (7.5 miles)

  • Lowest 5 September, 2025

    73 °F

  • Average September

    81.3 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Daniel K Inouye International Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    72.7 °F

  • Average 2020–2025

    78.2 °F

  • Average High 2020–2025

    85 °F
Get WillyWeather+ to remove ads