Fort Jones Weather Forecast

    • 42
    • 69

    Mostly Sunny

    • 43
    • 71

    Mostly Sunny

    • 44
    • 78

    Mostly Sunny

    • 44
    • 79

    Mostly Sunny

    • 46
    • 79

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 47
    • 80

    Mostly Sunny

Today 27 Jun Western Siskiyou County

Mostly cloudy then becoming partly cloudy late this morning then becoming sunny. Highs in the mid 50s to mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 27 Jun Western Siskiyou County

Partly cloudy. Lows in the lower to mid 40s. Northwest Winds 10 to 15 Mph.

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Fort Jones Temperature Statistics

June Temperature

Montague Siskiyou County Airport (22.4 miles)

  • Lowest 1 June, 2026

    38.6 °F

  • Average June

    68.5 °F

  • Highest 15 June, 2026

    98.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (22.4 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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