Greenhorn Park Weather Forecast

    • 56
    • 83

    Sunny

    • 55
    • 84

    Mostly Sunny

    • 50
    • 71

    Chance Rain

    • 52
    • 67

    Chance Rain

    • 48
    • 64

    Chance Rain

    • 48
    • 68

    Chance Rain

Today 30 Aug Central Siskiyou County

Sunny. Highs in the lower 80s to lower 90s. Northeast Winds around 5 Mph.

Tonight 30 Aug Central Siskiyou County

Clear. Lows in the lower to mid 50s. North Winds 5 to 10 Mph shifting to the east well after midnight.

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Greenhorn Park Temperature Statistics

August Temperature

Montague Siskiyou County Airport (10.6 miles)

  • Lowest 16 August, 2026

    47.6 °F

  • Average August

    74.5 °F

  • Highest 7 August, 2026

    104.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (10.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.1 °F
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