Nikiski Weather Forecast

    • 45
    • 55

    Windy

    • 43
    • 54

    Rain Showers Likely

    • 42
    • 53

    Rain Showers Likely

    • 42
    • 53

    Rain Showers Likely

    • 41
    • 53

    Rain Showers Likely

    • 39
    • 51

    Chance Rain Showers

Today 16 Sep NW Kenai Peninsula

Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 50s. South wind 10 to 25 Mph with Gusts to 45 Mph.

Tonight 16 Sep NW Kenai Peninsula

Mostly cloudy. Lows in the lower 40s. South wind 10 to 20 Mph. Gusts to 40 Mph decreasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nikiski Temperature Statistics

September Temperature

Kenai, Kenai Municipal Airport (8.7 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 (8.7 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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