Sterling Mountain Weather Forecast

    • 41
    • 46

    Partly Sunny

    • 39
    • 51

    Becoming Sunny

    • 39
    • 48

    Mostly Sunny

    • 38
    • 49

    Mostly Sunny

    • 38
    • 48

    Partly Sunny

    • 38
    • 44

    Chance Rain/Snow

    • 39
    • 42

    Rain Likely

Today 9 Dec Central Siskiyou County

Partly cloudy. Highs in the lower to mid 50s. West Winds 5 to 10 Mph.

Tonight 9 Dec Central Siskiyou County

Mostly clear early this evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 30s to lower 40s. Southwest Winds around 5 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sterling Mountain Temperature Statistics

December Temperature

Montague Siskiyou County Airport (24.2 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    37.5 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (24.2 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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