Kenai Weather Forecast

    • 40
    • 55

    Increasing Clouds

    • 38
    • 54

    Chance Rain

    • 38
    • 53

    Rain Likely

    • 38
    • 53

    Rain Showers Likely

    • 36
    • 51

    Chance Rain Showers

    • 36
    • 51

    Chance Rain Showers

Today 17 Sep NW Kenai Peninsula

Partly cloudy. A chance of rain Showers in the afternoon. Highs in the upper 50s. South wind 15 Mph.

Tonight 17 Sep NW Kenai Peninsula

A chance of rain Showers in the Evening, then rain likely after midnight. Lows around 40. Light Winds.

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Kenai Temperature Statistics

September Temperature

Kenai, Kenai Municipal Airport (1.2 miles)

  • Lowest 2 September, 2026

    33.1 °F

  • Average September

    52.1 °F

  • Highest 3 September, 2026

    62.1 °F

Climate (2021–2026)

Kenai, Kenai Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    29.1 °F

  • Average 2021–2026

    36.2 °F

  • Average High 2021–2026

    42.9 °F
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