Jack Bay State Marine Park Weather Forecast

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    • 52

    Rain Showers

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    • 54

    Mostly Sunny

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    • 53

    Chance Rain Showers

    • 43
    • 49

    Rain Showers

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    • 49

    Rain Showers

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    • 49

    Rain Showers

Today 21 Sep Valdez

Showers. Highs around 50. Variable wind 10 Mph.

Tonight 21 Sep Valdez

Rain Showers likely in the Evening, then a chance of rain Showers after midnight. Patchy fog after midnight. Lows in the upper 30s. Light Winds.

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Jack Bay State Marine Park Temperature Statistics

September Temperature

Valdez 2 (11.8 miles)

  • Lowest 2 September, 2026

    37 °F

  • Average September

    51.2 °F

  • Highest 10 September, 2026

    71.1 °F

Climate (2021–2026)

Valdez 2 (11.8 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    38.6 °F

  • Average High 2021–2026

    43.9 °F
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