Mitkof Island Weather Forecast

    • 38
    • 57

    Slight Chance Rain

    • 40
    • 53

    Rain

    • 39
    • 52

    Rain Showers

    • 40
    • 52

    Rain Showers Likely

    • 40
    • 49

    Rain Showers

    • 39
    • 52

    Rain Showers Likely

Today 16 May Petersburg Borough

Mostly cloudy. Patchy fog early in the morning. Slight chance of rain Showers. Highs 55 to 61. Light Winds.

Tonight 16 May Petersburg Borough

Increasing Clouds. Patchy fog late. Lows in the lower 40s. Light Winds.

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Mitkof Island Temperature Statistics

May Temperature

Petersburg (11.8 miles)

  • Lowest 5 May, 2026

    41 °F

  • Average May

    48.1 °F

  • Highest 5 May, 2026

    62.1 °F

Climate (2021–Present)

Petersburg (11.8 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    48.8 °F
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