Harbor Island Weather Forecast

    • 30
    • 34

    Breezy

    • 39
    • 41

    Rain

    • 39
    • 44

    Rain

    • 34
    • 40

    Rain

    • 32
    • 37

    Rain Likely

    • 32
    • 36

    Chance Rain/Snow

Today 5 Dec Western Prince William Sound

Mostly sunny. Highs 15 to 25. Coolest inland. Variable wind 10 Mph except north 10 to 25 Mph near Seward.

Tonight 5 Dec Western Prince William Sound

Mostly clear. Lows 5 to 15 above inland and around 15 along the coast. Light Winds becoming east 15 Mph after midnight. Near Seward. North wind 10 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Island Temperature Statistics

December Temperature

Seward (31.7 miles)

  • Lowest 3 December, 2020

    23 °F
  • Average December

    34.7 °F
  • Highest 1 December, 2020

    43 °F

Climate (2010–Present)

Seward (31.7 miles)

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  • Average Low 2010–Present

    36.1 °F
  • Average 2010–Present

    41.5 °F
  • Average High 2010–Present

    47.1 °F
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