Day Harbor Weather Forecast

    • 15
    • 16

    Sunny

    • 16
    • 16

    Blustery

    • 16
    • 19

    Mostly Sunny

    • 17
    • 23

    Partly Sunny

    • 7
    • 20

    Blustery

    • 2
    • 15

    Blustery

    • 5
    • 9

    Blustery

Today 21 Dec Southern Kenai Mtns

Sunny. Highs 5 to 21 above. North wind 15 to 30 Mph. Gusts to 40 Mph decreasing to 30 Mph in the afternoon.

Tonight 21 Dec Southern Kenai Mtns

Clear. Lows 3 to 19 above. North wind 10 to 20 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Day Harbor Temperature Statistics

December Temperature

Seward (14.9 miles)

  • Lowest 9 December, 2025

    12.9 °F

  • Average December

    23.9 °F

  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Seward (14.9 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    46 °F
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