Montague Weather Forecast

    • 54
    • 93

    Areas Smoke

    • 56
    • 96

    Sunny

    • 61
    • 98

    Slight Chance Thunderstorms

    • 60
    • 95

    Partly Sunny

    • 61
    • 95

    Partly Sunny

    • 58
    • 93

    Partly Sunny

Today 31 Aug Central Siskiyou County

Partly cloudy early this morning then becoming sunny. Areas of smoke through the day. Highs in the mid 80s to mid 90s. North Winds around 5 Mph early this morning becoming Light, then becoming southeast around 5 Mph early this afternoon shifting to the southwest.

Tonight 31 Aug Central Siskiyou County

Mostly clear. Areas of smoke. Lows in the mid 50s to lower 60s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph after midnight.

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Montague Temperature Statistics

August Temperature

Montague Siskiyou County Airport (4.3 miles)

  • Lowest 8 August, 2025

    46.7 °F

  • Average August

    72.7 °F

  • Highest 11 August, 2025

    104.6 °F

Climate (2020–Present)

Montague Siskiyou County Airport (4.3 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    69.1 °F
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