Peterson Bay Weather Forecast

    • 35
    • 51

    Rain Showers

    • 36
    • 51

    Mostly Sunny

    • 39
    • 52

    Rain Showers

    • 41
    • 53

    Rain Showers

    • 40
    • 53

    Rain Showers

    • 39
    • 52

    Rain Showers Likely

    • 39
    • 52

    Chance Rain Showers

Today 22 Sep Southern Kachemak Bay

Mostly cloudy with a chance of rain Showers. Lows in the upper 30s. Highs in the mid 50s.

Tonight 22 Sep Southern Kachemak Bay

Mostly clear. Patchy fog after midnight. Lows in the mid 30s. Variable wind 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterson Bay Temperature Statistics

September Temperature

Homer, Homer Airport (8.1 miles)

  • Lowest 2 September, 2026

    37 °F

  • Average September

    52 °F

  • Highest 3 September, 2026

    66.9 °F

Climate (2021–2026)

Homer, Homer Airport (8.1 miles)

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

  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    46.1 °F
Get WillyWeather+ to remove ads