Challenge Weather Forecast

    • 54
    • 74

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 51
    • 65

    Partly Sunny

    • 49
    • 63

    Rain Showers Likely

    • 46
    • 55

    Rain Showers Likely

    • 46
    • 52

    Chance Rain Showers

Today 20 Oct Motherlode

Sunny. Highs 72 to 80. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 20 Oct Motherlode

Clear. Lows 51 to 61. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Challenge Temperature Statistics

October Temperature

Nevada County Air Park (21.1 miles)

  • Lowest 14 October, 2025

    41 °F
  • Average October

    56.6 °F
  • Highest 7 October, 2025

    78.8 °F

Climate (2020–Present)

Nevada County Air Park (21.1 miles)

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  • Average Low 2020–2025

    51.8 °F
  • Average 2020–2025

    60.2 °F
  • Average High 2020–2025

    68.6 °F
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