Big River Lake Weather Forecast

    • 13
    • 23

    Increasing Clouds

    • 20
    • 30

    Partly Sunny

    • 20
    • 37

    Mostly Cloudy

    • 6
    • 33

    Mostly Cloudy

    • -5
    • 18

    Partly Sunny

    • -6
    • 13

    Partly Sunny

Today 21 Feb Tyonek

Sunny. Highs in the lower 20s. North wind 10 to 25 Mph. Gusts to 45 Mph decreasing to 25 Mph in the afternoon.

Tonight 21 Feb Tyonek

Mostly clear. Lows 6 to 12 above. Variable wind 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Big River Lake Temperature Statistics

February Temperature

Kenai, Kenai Municipal Airport (39.8 miles)

  • Lowest 16 February, 2026

    10.9 °F

  • Average February

    25.9 °F

  • Highest 5 February, 2026

    43 °F

Climate (2021–Present)

Kenai, Kenai Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    29.2 °F

  • Average 2021–2026

    36.3 °F

  • Average High 2021–2026

    43.1 °F
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