Harbor Island Weather Forecast

    • 54
    • 61

    Chance Rain Showers

    • 53
    • 62

    Increasing Clouds

    • 51
    • 57

    Rain

    • 51
    • 56

    Rain Showers Likely

    • 51
    • 57

    Rain Showers Likely

    • 51
    • 57

    Rain Showers Likely

    • 50
    • 56

    Rain Showers Likely

Today 9 Jul Southern Kenai Mtns

Mostly cloudy with a chance of Showers. Highs in the 60s. Northwest wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 9 Jul Southern Kenai Mtns

Partly cloudy. A chance of Showers in the evening. Lows in the lower 50s. Northwest wind 10 to 15 Mph.

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Harbor Island Temperature Statistics

July Temperature

Seward (31.7 miles)

  • Lowest 1 July, 2026

    39.9 °F

  • Average July

    52.1 °F

  • Highest 6 July, 2026

    64 °F

Climate (2021–2026)

Seward (31.7 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    45.6 °F
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