Siskiyou County Airport Weather Forecast

    • 60
    • 101

    Chance Thunderstorms

    • 60
    • 95

    Chance Rain Showers

    • 54
    • 90

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 55
    • 89

    Sunny

Today 30 Jun Central Siskiyou County

Sunny early this Morning, then partly cloudy with a chance of Showers and slight chance of Thunderstorms in the late morning and afternoon. Highs 90 to 100. Northeast Winds around 5 Mph shifting to the northwest 10 to 15 Mph late this afternoon. Chance of precipitation 40 percent.

Tonight 30 Jun Central Siskiyou County

Mostly cloudy in the evening then clearing. A 50 percent chance of Thunderstorms. Lows in the lower to mid 60s. West Winds 10 to 15 Mph shifting to the north 5 to 10 Mph after midnight.

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Siskiyou County Airport Temperature Statistics

June Temperature

Montague Siskiyou County Airport (0 miles)

  • Lowest 17 June, 2025

    43.6 °F

  • Average June

    67.8 °F

  • Highest 8 June, 2025

    99.6 °F

Climate (2020–Present)

Montague Siskiyou County Airport (0 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    69.1 °F
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