Harbor Island Weather Forecast

    • 36
    • 42

    Chance Rain/Snow

    • 37
    • 38

    Chance Rain/Snow

    • 37
    • 41

    Partly Sunny

    • 36
    • 42

    Mostly Sunny

    • 37
    • 40

    Mostly Cloudy

    • 37
    • 40

    Rain/Snow Likely

Today 11 Apr Southern Kenai Mtns

Partly sunny. A slight chance of rain Showers in the afternoon. Highs in the mid 40s. Variable wind 10 Mph in the morning becoming light.

Tonight 11 Apr Southern Kenai Mtns

A chance of rain Showers and snow Showers in the Evening, then snow Showers and rain Showers likely after midnight. Snow accumulation up to 1 inch. Snow level 800 feet. Lows in the upper 20s to mid 30s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

April Temperature

Seward (31.7 miles)

  • Lowest 2 April, 2026

    21.9 °F

  • Average April

    33.9 °F

  • Highest 3 April, 2026

    44.1 °F

Climate (2021–Present)

Seward (31.7 miles)

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

  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    45.8 °F
Get WillyWeather+ to remove ads