Coos Bay - Isthmus Slough Entrance Weather Forecast

    • 37
    • 55

    Partly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 42
    • 57

    Chance Rain

    • 42
    • 59

    Mostly Cloudy

    • 42
    • 62

    Partly Sunny

    • 41
    • 60

    Partly Sunny

Today 9 Jan South Central Oregon Coast

Partly cloudy. Highs in the lower to mid 50s. Southeast Winds 5 to 10 Mph shifting to the southwest late in the afternoon.

Tonight 9 Jan South Central Oregon Coast

Mostly cloudy. Lows in the mid 30s to lower 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coos Bay - Isthmus Slough Entrance Temperature Statistics

January Temperature

Southwest Oregon Regional Airport (3.1 miles)

  • Lowest 6 January, 2026

    37.9 °F

  • Average January

    48.8 °F

  • Highest 1 January, 2026

    55.9 °F

Climate (2021–Present)

Southwest Oregon Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    59.6 °F
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