Fort Jones Weather Forecast

    • 52
    • 91

    Mostly Sunny

    • 54
    • 89

    Slight Chance Rain Showers

    • 53
    • 87

    Partly Sunny

    • 53
    • 88

    Partly Sunny

    • 54
    • 88

    Partly Sunny

    • 55
    • 87

    Partly Sunny

Today 12 Aug Western Siskiyou County

Sunny. Patchy smoke late this afternoon. Highs in the lower 80s to lower 90s. Northeast Winds around 5 Mph shifting to the northwest this afternoon.

Tonight 12 Aug Western Siskiyou County

Clear. Patchy smoke. Lows in the mid 50s to lower 60s. North Winds 5 to 10 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Jones Temperature Statistics

August Temperature

Montague Siskiyou County Airport (22.4 miles)

  • Lowest 3 August, 2026

    51.7 °F

  • Average August

    77.6 °F

  • Highest 7 August, 2026

    104.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (22.4 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.1 °F
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