Mount Wilson Weather Forecast

    • 47
    • 62

    Sunny

    • 44
    • 61

    Mostly Sunny

    • 44
    • 58

    Partly Sunny

    • 41
    • 57

    Mostly Sunny

    • 43
    • 57

    Mostly Sunny

    • 43
    • 58

    Partly Sunny

Today 11 Dec Spring Mountains-Red Rock Canyon

Sunny. Highs around 60 in mount Charleston. Around 71 at red rock. North Winds up to 10 Mph.

Tonight 11 Dec Spring Mountains-Red Rock Canyon

Clear. Lows around 44 in mount Charleston. Around 49 at red rock. North Winds up to 10 Mph.

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Mount Wilson Temperature Statistics

December Temperature

Harry Reid International Airport (17.4 miles)

  • Lowest 2 December, 2025

    39 °F

  • Average December

    50.7 °F

  • Highest 8 December, 2025

    66.9 °F

Climate (2020–Present)

Harry Reid International Airport (17.4 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    81.4 °F
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