Granite Island Weather Forecast

    • 55
    • 60

    Mostly Cloudy

    • 56
    • 59

    Mostly Cloudy

    • 56
    • 58

    Chance Rain

    • 55
    • 59

    Chance Rain

    • 55
    • 59

    Chance Rain

    • 56
    • 59

    Rain Likely

Today 23 Aug Southern Kenai Mtns

Partly cloudy in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs in the lower 60s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 23 Aug Southern Kenai Mtns

Mostly cloudy. Lows around 50. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Island Temperature Statistics

August Temperature

Seward (34.2 miles)

  • Lowest 3 August, 2025

    44.7 °F

  • Average August

    57.4 °F

  • Highest 17 August, 2025

    75.7 °F

Climate (2020–Present)

Seward (34.2 miles)

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

  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    46 °F
Get WillyWeather+ to remove ads