Kenai Weather Forecast

    • -1
    • 12

    Mostly Sunny

    • 2
    • 7

    Cold

    • -3
    • 7

    Blustery

    • -8
    • 8

    Cold

    • -4
    • 4

    Cold

    • 0
    • 9

    Cold

    • 1
    • 10

    Cold

Today 18 Dec NW Kenai Peninsula

Sunny. Highs around 10 above. Light Winds.

Tonight 18 Dec NW Kenai Peninsula

Clear. Lows zero to 6 below. Light Winds.

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Kenai Temperature Statistics

December Temperature

Kenai, Kenai Municipal Airport (1.2 miles)

  • Lowest 10 December, 2025

    -7.1 °F

  • Average December

    18.6 °F

  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Kenai, Kenai Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    29.4 °F

  • Average 2020–2025

    36.5 °F

  • Average High 2020–2025

    43.3 °F
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