Cape Horn Weather Forecast

    • 44
    • 59

    Rain Showers Likely

    • 47
    • 51

    Rain Showers

    • 49
    • 54

    Rain Showers

    • 48
    • 53

    Rain Showers

    • 46
    • 52

    Rain Showers

    • 43
    • 52

    Rain Showers

    • 42
    • 50

    Rain Showers

Today 18 Dec Motherlode

Partly cloudy in the morning then clearing. Widespread fog. Locally dense in the morning. Patchy fog early in the afternoon. Highs 53 to 63. Light Winds.

Tonight 18 Dec Motherlode

Mostly cloudy until early Morning, then a slight chance of rain Showers late in the night. Lows 41 to 47. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Horn Temperature Statistics

December Temperature

Nevada County Air Park (7.5 miles)

  • Lowest 4 December, 2025

    39.2 °F
  • Average December

    55.8 °F
  • Highest 11 December, 2025

    71.6 °F

Climate (2020–Present)

Nevada County Air Park (7.5 miles)

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  • Average Low 2020–2025

    52 °F
  • Average 2020–2025

    60.3 °F
  • Average High 2020–2025

    68.7 °F
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