Big River Lake Weather Forecast

    • 38
    • 43

    Rain

    • 34
    • 44

    Chance Rain Showers

    • 33
    • 41

    Chance Rain/Snow

    • 32
    • 40

    Chance Rain/Snow

    • 34
    • 40

    Rain/Snow Likely

    • 35
    • 41

    Rain

    • 32
    • 41

    Chance Rain

Today 10 Oct Tyonek

Mostly cloudy with a chance of rain and snow. Highs in the lower 40s.

Tonight 10 Oct Tyonek

Rain. Rain may be heavy at Times in the evening. Lows in the upper 30s. Northeast wind 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big River Lake Temperature Statistics

October Temperature

Kenai, Kenai Municipal Airport (39.8 miles)

  • Lowest 2 October, 2026

    24.1 °F

  • Average October

    40.4 °F

  • Highest 7 October, 2026

    48.9 °F

Climate (2021–2026)

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

    42.9 °F
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