Port Alsworth Weather Forecast

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    • 65

    Rain

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    • 60

    Rain Likely

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    • 61

    Rain Showers Likely

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    • 60

    Rain Showers

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    Rain Showers

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    Chance Rain Showers

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    Rain Showers Likely

Today 4 Sep Lake Iliamna / Nila Vena / Nanvarpak

A chance of rain in the Morning, then rain in the afternoon. Highs around 60. Southeast wind 10 to 15 Mph.

Tonight 4 Sep Lake Iliamna / Nila Vena / Nanvarpak

Rain. Patchy fog after midnight. Rain may be heavy at Times. Lows around 50. South wind 15 Mph.

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Port Alsworth Temperature Statistics

September Temperature

Port Alsworth, Port Alsworth Airport (0 miles)

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  • Average September

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Climate (2021–2025)

Port Alsworth, Port Alsworth Airport (0 miles)

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  • Average Low 2021–2025

    33.2 °F
  • Average 2021–2025

    38.6 °F
  • Average High 2021–2025

    42.9 °F
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