Brother Islands Weather Forecast

    • 49
    • 61

    Increasing Clouds

    • 50
    • 53

    Rain

    • 52
    • 54

    Chance Rain

    • 52
    • 56

    Rain Showers Likely

    • 51
    • 56

    Rain Showers Likely

    • 51
    • 55

    Chance Rain Showers

    • 51
    • 56

    Chance Rain Showers

Today 30 Jul Chignik and Perryville

Sunny. Highs in the mid 60s. Variable wind 10 Mph.

Tonight 30 Jul Chignik and Perryville

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brother Islands Temperature Statistics

July Temperature

Port Heiden, Port Heiden Airport (70.8 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    48.4 °F

  • Highest 10 July, 2026

    66.9 °F

Climate (2021–2026)

Port Heiden, Port Heiden Airport (70.8 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    43.4 °F
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