Alaka'i Wilderness Preserve Weather Forecast

    • 60
    • 70

    Rain Showers

    • 60
    • 69

    Rain Showers

    • 61
    • 69

    Rain Showers

    • 62
    • 69

    Rain Showers

    • 62
    • 69

    Rain Showers

    • 61
    • 69

    Rain Showers

Today 15 Sep Kauai Mountains

Mostly sunny with isolated Showers. Highs 77 to 88 in the Valleys to around 68 above 4000 feet. East Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Kauai Mountains

Partly cloudy in the evening then becoming mostly cloudy. Isolated Showers. Lows 64 to 70 in the Valleys to around 60 above 4000 feet. Northeast Winds up to 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Alaka'i Wilderness Preserve Temperature Statistics

September Temperature

Kekaha, Pacific Missile Test Facility Barking Sands (14.3 miles)

  • Lowest 5 September, 2025

    70 °F
  • Average September

    79.7 °F
  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Kekaha, Pacific Missile Test Facility Barking Sands (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    69.9 °F
  • Average 2020–2025

    76.7 °F
  • Average High 2020–2025

    83.1 °F
Get WillyWeather+ to remove ads