Port Graham Weather Forecast

    • 42
    • 55

    Chance Rain

    • 45
    • 53

    Rain

    • 42
    • 53

    Chance Rain

    • 41
    • 50

    Rain Showers

    • 42
    • 51

    Slight Chance Rain Showers

    • 43
    • 52

    Mostly Cloudy

Today 18 Sep Southern Kachemak Bay

Rain likely in the Morning, then a chance of Showers in the afternoon. Highs in the mid 50s. Variable wind 10 Mph in the morning becoming light.

Tonight 18 Sep Southern Kachemak Bay

Mostly cloudy with a chance of rain Showers. Lows around 40. Light Winds becoming variable 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Graham Temperature Statistics

September Temperature

Seldovia, Seldovia Airport (8.1 miles)

  • Lowest 2 September, 2026

    37 °F

  • Average September

    53.8 °F

  • Highest 3 September, 2026

    68 °F

Climate (2021–2026)

Seldovia, Seldovia Airport (8.1 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    45.8 °F
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