Knott Sky Park Weather Forecast

    • 71
    • 87

    Rain Showers

    • 71
    • 90

    Chance Rain Showers

    • 73
    • 92

    Mostly Sunny

    • 73
    • 92

    Partly Sunny

    • 76
    • 92

    Mostly Sunny

    • 75
    • 96

    Slight Chance Thunderstorms

Today 18 Sep Morongo Basin

Chance of Thunderstorms in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs around 90 in Twentynine Palms. 81 to 84 around yucca valley. Around 85 near Joshua tree. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 18 Sep Morongo Basin

Mostly cloudy with chance of Thunderstorms in the Evening, then partly cloudy with chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows 71 to 74 in Twentynine Palms. 65 to 68 around yucca valley and near Joshua tree. South Winds up to 10 Mph shifting to the northeast after midnight. Chance of precipitation 50 percent.

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Knott Sky Park Temperature Statistics

September Temperature

Twentynine Palms SELF Airport (11.8 miles)

  • Lowest 10 September, 2025

    64.9 °F

  • Average September

    83.2 °F

  • Highest 1 September, 2025

    105.1 °F

Climate (2020–Present)

Twentynine Palms SELF Airport (11.8 miles)

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  • Average Low 2020–2025

    57.7 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    82.3 °F
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