Mount Thielsen Weather Forecast

    • 30
    • 42

    Decreasing Clouds

    • 24
    • 40

    Increasing Clouds

    • 18
    • 29

    Mostly Sunny

    • 21
    • 31

    Mostly Sunny

    • 24
    • 35

    Mostly Cloudy

    • 25
    • 35

    Partly Sunny

    • 28
    • 37

    Mostly Cloudy

Today 21 Jan South Central Oregon Cascades

Mostly cloudy. Highs in the mid 40s to mid 50s. West Winds around 5 Mph.

Tonight 21 Jan South Central Oregon Cascades

Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly clear. Lows in the mid 20s to mid 30s. Southwest Winds around 5 Mph shifting to the southeast in the late evening and early Morning, then shifting to the northwest well after midnight.

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Mount Thielsen Temperature Statistics

January Temperature

Roseburg Regional Airport (65.2 miles)

  • Lowest 9 January, 2026

    30.9 °F

  • Average January

    40.7 °F

  • Highest 3 January, 2026

    55.9 °F

Climate (2021–Present)

Roseburg Regional Airport (65.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    67.8 °F
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