Kenai Weather Forecast

    • 52
    • 64

    Partly Sunny

    • 52
    • 63

    Decreasing Clouds

    • 49
    • 64

    Mostly Sunny

    • 49
    • 66

    Partly Sunny

    • 51
    • 66

    Rain Likely

    • 51
    • 64

    Rain Likely

    • 50
    • 64

    Rain Likely

Today 3 Aug NW Kenai Peninsula

Partly cloudy. A slight chance of Showers in the afternoon. Highs in the mid 60s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 3 Aug NW Kenai Peninsula

Partly cloudy with a chance of Showers in the Evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 40s. Variable wind 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Kenai Temperature Statistics

August Temperature

Kenai, Kenai Municipal Airport (1.2 miles)

  • Lowest 1 August, 2025

    54 °F

  • Average August

    57.8 °F

  • Highest 1 August, 2025

    64 °F

Climate (2020–Present)

Kenai, Kenai Municipal Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    29.2 °F

  • Average 2020–2025

    36.4 °F

  • Average High 2020–2025

    43.3 °F
Get WillyWeather+ to remove ads