Brother Islands Weather Forecast

    • 37
    • 41

    Rain

    • 40
    • 42

    Rain

    • 40
    • 42

    Rain

    • 38
    • 43

    Rain

    • 37
    • 44

    Chance Rain/Snow

    • 39
    • 43

    Chance Rain/Snow

Today 29 Apr Chignik

Widespread rain Showers and snow Showers in the Morning, then rain and numerous snow Showers in the afternoon. Rain may be heavy at Times in the afternoon. Little or no snow accumulation. Highs in the lower 40s. South wind 10 to 20 Mph.

Tonight 29 Apr Chignik

Rain and snow in the Evening, then rain after midnight. Precipitation may be heavy at Times. Snow accumulation up to 1 inch. Lows in the mid 30s. Southeast wind 10 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brother Islands Temperature Statistics

April Temperature

Port Heiden, Port Heiden Airport (70.8 miles)

  • Lowest 1 April, 2026

    19.9 °F

  • Average April

    32.3 °F

  • Highest 18 April, 2026

    46 °F

Climate (2021–Present)

Port Heiden, Port Heiden Airport (70.8 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    38.6 °F

  • Average High 2021–2026

    43.6 °F
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