Klamath River Weather Forecast

    • 54
    • 100

    Hot

    • 58
    • 99

    Hot

    • 61
    • 104

    Hot

    • 56
    • 94

    Chance Rain

    • 52
    • 91

    Mostly Sunny

    • 54
    • 92

    Sunny

Today 16 Jun Central Siskiyou County

Sunny. Highs 90 to 100. Northeast Winds around 5 Mph shifting to the north 10 to 15 Mph late this afternoon.

Tonight 16 Jun Central Siskiyou County

Clear. Lows in the mid 50s to lower 60s. North Winds 10 to 15 Mph decreasing to around 5 Mph well after midnight.

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Klamath River Temperature Statistics

June Temperature

Montague Siskiyou County Airport (14.3 miles)

  • Lowest 1 June, 2026

    38.6 °F

  • Average June

    64.3 °F

  • Highest 14 June, 2026

    95 °F

Climate (2021–Present)

Montague Siskiyou County Airport (14.3 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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