Fourmile Lake Weather Forecast

    • 41
    • 59

    Becoming Sunny

    • 46
    • 72

    Sunny

    • 49
    • 78

    Sunny

    • 43
    • 73

    Sunny

    • 46
    • 72

    Partly Sunny

    • 47
    • 74

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

Today 14 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy with a chance of Showers and slight chance of Thunderstorms early this Morning, then partly cloudy with a slight chance of Showers in the late morning and early afternoon. Sunny late this afternoon. Highs in the mid 50s to mid 60s. West Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 14 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly clear. Lows in the lower to mid 40s. Northwest Winds 5 to 10 Mph shifting to the northeast well after midnight.

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Fourmile Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (32.3 miles)

  • Lowest 12 September, 2025

    54 °F

  • Average September

    72.8 °F

  • Highest 4 September, 2025

    98.1 °F

Climate (2020–Present)

Rogue Valley International Airport (32.3 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    70 °F
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