Sterling Mountain Weather Forecast

    • 42
    • 49

    Mostly Sunny

    • 44
    • 50

    Partly Sunny

    • 40
    • 49

    Mostly Cloudy

    • 31
    • 45

    Mostly Sunny

    • 30
    • 39

    Mostly Sunny

    • 33
    • 42

    Partly Sunny

Today 19 Jan Central Siskiyou County

Sunny. Highs in the lower to mid 50s. Northeast Winds around 5 Mph.

Tonight 19 Jan Central Siskiyou County

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s to mid 30s. Northeast Winds around 5 Mph.

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Sterling Mountain Temperature Statistics

January Temperature

Montague Siskiyou County Airport (24.2 miles)

  • Lowest 13 January, 2026

    18 °F

  • Average January

    35.8 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Montague Siskiyou County Airport (24.2 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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