Greenhorn Park Weather Forecast

    • 39
    • 50

    Becoming Sunny

    • 38
    • 51

    Sunny

    • 40
    • 54

    Partly Sunny

    • 44
    • 54

    Chance Rain

    • 39
    • 52

    Rain

    • 40
    • 46

    Rain Likely

Today 12 Dec Central Siskiyou County

Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 50s. East Winds around 5 Mph.

Tonight 12 Dec Central Siskiyou County

Mostly clear. Lows in the lower 30s to lower 40s. Southeast Winds around 5 Mph shifting to the northeast late in the evening and overnight.

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  • Temperature Real-Time

Greenhorn Park Temperature Statistics

December Temperature

Montague Siskiyou County Airport (10.6 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    37.9 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (10.6 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    68.9 °F
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