Peterson Bay Weather Forecast

    • 49
    • 59

    Slight Chance Rain

    • 52
    • 56

    Rain Likely

    • 49
    • 56

    Chance Rain

    • 47
    • 57

    Chance Rain Showers

    • 45
    • 58

    Chance Rain Showers

    • 46
    • 59

    Chance Rain Showers

Today 5 Sep Southern Kachemak Bay

Partly sunny. A slight chance of rain in the morning. Highs around 60. Variable wind 10 Mph.

Tonight 5 Sep Southern Kachemak Bay

Mostly cloudy. Lows in the upper 40s. Light Winds becoming variable 10 Mph with Gusts to 20 Mph after midnight.

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  • 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

    47.8 °F

  • Highest 2 September, 2026

    57.9 °F

Climate (2021–2026)

Homer, Homer Airport (8.1 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    46.1 °F
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