Big Morongo Canyon Preserve Weather Forecast

    • 62
    • 80

    Mostly Sunny

    • 66
    • 83

    Sunny

    • 68
    • 90

    Sunny

    • 69
    • 91

    Sunny

    • 69
    • 90

    Sunny

    • 69
    • 90

    Sunny

Today 28 Sep Morongo Basin

Mostly sunny. Highs 83 to 86 in Twentynine Palms. 79 to 82 around yucca valley and near Joshua tree. South Winds 5 to 15 Mph.

Tonight 28 Sep Morongo Basin

Mostly cloudy in the evening then becoming partly cloudy. Chance of rain Showers. Lows 63 to 66 in Twentynine Palms and near Joshua tree. 59 to 62 around yucca valley. South Winds 5 to 10 Mph shifting to the north 10 to 15 Mph after midnight. Gusts up to 35 Mph. Chance of Showers 50 percent.

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Big Morongo Canyon Preserve Temperature Statistics

September Temperature

Big Bear City Airport (22.4 miles)

  • Lowest 19 September, 2026

    32.7 °F

  • Average September

    59.9 °F

  • Highest 10 September, 2026

    81.3 °F

Climate (2021–2026)

Big Bear City Airport (22.4 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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