Fort Jones Weather Forecast

    • 39
    • 71

    Sunny

    • 39
    • 79

    Sunny

    • 37
    • 73

    Mostly Sunny

    • 33
    • 63

    Partly Sunny

    • 33
    • 67

    Mostly Sunny

    • 39
    • 75

    Sunny

Today 13 May Western Siskiyou County

Partly cloudy early this morning then becoming sunny. Highs in the lower 60s to lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 13 May Western Siskiyou County

Clear. Lows in the mid 30s to mid 40s. North Winds 10 to 15 Mph shifting to the northeast around 5 Mph after midnight.

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Fort Jones Temperature Statistics

May Temperature

Montague Siskiyou County Airport (22.4 miles)

  • Lowest 9 May, 2026

    36.6 °F

  • Average May

    62.9 °F

  • Highest 11 May, 2026

    88 °F

Climate (2021–Present)

Montague Siskiyou County Airport (22.4 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.2 °F
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