Harbor Island Weather Forecast

    • 55
    • 59

    Chance Rain

    • 55
    • 63

    Slight Chance Rain

    • 56
    • 60

    Rain

    • 54
    • 59

    Rain

    • 52
    • 58

    Rain Showers Likely

    • 51
    • 55

    Rain Showers

    • 52
    • 55

    Rain Showers Likely

Today 13 Aug Southern Kenai Mtns

Rain likely in the Morning, then a chance of rain in the afternoon. Highs in the upper 60s. Variable wind 10 Mph.

Tonight 13 Aug Southern Kenai Mtns

Mostly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

August Temperature

Seward (31.7 miles)

  • Lowest 1 August, 2026

    44.1 °F

  • Average August

    55.5 °F

  • Highest 9 August, 2026

    64 °F

Climate (2021–2026)

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

    45.6 °F
Get WillyWeather+ to remove ads