Harbor Island Weather Forecast

    • 58
    • 59

    Mostly Sunny

    • 58
    • 63

    Sunny

    • 54
    • 62

    Partly Sunny

    • 53
    • 57

    Partly Sunny

    • 51
    • 56

    Rain Showers Likely

    • 51
    • 57

    Slight Chance Rain Showers

    • 51
    • 58

    Mostly Cloudy

Today 23 Jul Southern Kenai Mtns

Partly sunny with a chance of rain in the Morning, then sunny in the afternoon. Highs in the upper 50s. Variable wind 10 Mph shifting to the northwest 10 to 20 Mph with Gusts to 30 Mph in the afternoon.

Tonight 23 Jul Southern Kenai Mtns

Clear. Lows in the lower 50s. Northwest wind 10 to 20 Mph with Gusts to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

July Temperature

Seward (31.7 miles)

  • Lowest 1 July, 2026

    39.9 °F

  • Average July

    52.1 °F

  • Highest 10 July, 2026

    72 °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