Sterling Mountain Weather Forecast

    • 56
    • 72

    Becoming Sunny

    • 53
    • 68

    Increasing Clouds

    • 48
    • 65

    Chance Rain

    • 41
    • 54

    Chance Rain/Snow

    • 37
    • 47

    Chance Rain/Snow

    • 39
    • 51

    Mostly Sunny

    • 42
    • 57

    Sunny

Today 23 Jun Central Siskiyou County

Sunny late this morning then becoming partly cloudy. Slight chance of Thunderstorms early this afternoon. Slight chance of dry Thunderstorms late this afternoon. Highs in the mid 80s to mid 90s. South Winds around 5 Mph shifting to the southwest early this Afternoon, then shifting to the west 10 to 15 Mph late this afternoon.

Tonight 23 Jun Central Siskiyou County

Partly cloudy this evening then clearing. Slight chance of dry Thunderstorms early this evening. Lows in the mid 50s to lower 60s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph after midnight.

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Sterling Mountain Temperature Statistics

June Temperature

Montague Siskiyou County Airport (24.2 miles)

  • Lowest 1 June, 2026

    38.6 °F

  • Average June

    67.5 °F

  • Highest 15 June, 2026

    98.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (24.2 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69.2 °F
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