Greenhorn Park Weather Forecast

    • 38
    • 60

    Partly Sunny

    • 45
    • 68

    Increasing Clouds

    • 46
    • 66

    Mostly Cloudy

    • 42
    • 59

    Chance Rain

    • 39
    • 55

    Rain Likely

    • 37
    • 51

    Chance Rain

    • 37
    • 57

    Partly Sunny

Today 17 Apr Central Siskiyou County

Sunny. Highs in the mid 50s to mid 60s. Northeast Winds around 5 Mph.

Tonight 17 Apr Central Siskiyou County

Mostly clear early this evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. Northeast Winds around 5 Mph shifting to the west after Midnight, then shifting to the northeast well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenhorn Park Temperature Statistics

April Temperature

Montague Siskiyou County Airport (10.6 miles)

  • Lowest 3 April, 2026

    17.7 °F

  • Average April

    49.6 °F

  • Highest 6 April, 2026

    78.7 °F

Climate (2021–Present)

Montague Siskiyou County Airport (10.6 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.2 °F
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