Fourmile Lake Weather Forecast

    • 41
    • 60

    Chance Rain Showers

    • 42
    • 56

    Rain Showers Likely

    • 43
    • 61

    Sunny

    • 45
    • 68

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

Today 16 Sep Siskiyou Mountains and Southern Oregon Cascades

Sunny. Highs in the mid 60s to mid 70s.

Tonight 16 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy early this evening then becoming partly cloudy. Chance of Showers early this evening. Slight chance of Thunderstorms this evening. Slight chance of rain well after midnight. Lows in the lower 40s to lower 50s. Northeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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Fourmile Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (32.3 miles)

  • Lowest 14 September, 2026

    44.1 °F

  • Average September

    64.4 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Rogue Valley International Airport (32.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
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