Morongo Valley Weather Forecast

    • 58
    • 73

    Partly Sunny

    • 59
    • 72

    Mostly Cloudy

    • 56
    • 72

    Mostly Cloudy

    • 53
    • 68

    Rain Showers

    • 54
    • 58

    Rain Showers

    • 52
    • 60

    Rain Showers

Today 20 Dec Morongo Basin

Mostly sunny. Highs 70 to 73 in Twentynine Palms and around yucca valley. Around 75 near Joshua tree. South Winds up to 10 Mph.

Tonight 20 Dec Morongo Basin

Partly cloudy in the evening then becoming mostly cloudy. Lows 51 to 54 in Twentynine Palms and around yucca valley. Around 55 near Joshua tree. South Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Morongo Valley Temperature Statistics

December Temperature

Big Bear City Airport (21.7 miles)

  • Lowest 2 December, 2025

    19.4 °F

  • Average December

    41.2 °F

  • Highest 9 December, 2025

    64.4 °F

Climate (2020–Present)

Big Bear City Airport (21.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    60 °F
Get WillyWeather+ to remove ads