Big Morongo Regional Park Weather Forecast

    • 44
    • 57

    Sunny

    • 43
    • 59

    Mostly Sunny

    • 45
    • 58

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 49
    • 62

    Rain Showers Likely

    • 49
    • 56

    Rain Showers Likely

Today 27 Dec Morongo Basin

Sunny. Highs 60 to 63 in Twentynine Palms. 55 to 58 around yucca valley and near Joshua tree. Northwest Winds 5 to 15 Mph.

Tonight 27 Dec Morongo Basin

Clear. Lows 42 to 45 in Twentynine Palms. Around 40 around yucca valley and near Joshua tree. Northwest Winds 5 to 15 Mph.

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Big Morongo Regional Park Temperature Statistics

December Temperature

Big Bear City Airport (21.7 miles)

  • Lowest 2 December, 2025

    19.4 °F

  • Average December

    43 °F

  • Highest 18 December, 2025

    66.2 °F

Climate (2020–Present)

Big Bear City Airport (21.7 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    60 °F
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