Sterling Mountain Weather Forecast

    • 50
    • 64

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

    • 59
    • 72

    Partly Sunny

    • 59
    • 74

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

Today 30 Sep Central Siskiyou County

Sunny. Highs in the mid 70s to mid 80s. North Winds 5 to 10 Mph.

Tonight 30 Sep Central Siskiyou County

Clear. Lows in the mid 40s to lower 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Sterling Mountain Temperature Statistics

September Temperature

Montague Siskiyou County Airport (24.2 miles)

  • Lowest 4 September, 2026

    35.7 °F

  • Average September

    60.8 °F

  • Highest 10 September, 2026

    94.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (24.2 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    69 °F
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