Big Morongo Regional Park Weather Forecast
- 78
- 100
Hot
- 75
- 97
Blowing Dust
- 73
- 94
Blowing Dust
- 71
- 92
Sunny
- 69
- 92
Sunny
- 69
- 90
Sunny
- 72
- 90
Mostly Sunny
Today 10 Sep Morongo Basin
Sunny. Highs 106 to 109 in Twentynine Palms. 99 to 102 around yucca valley. Around 103 near Joshua tree. Northwest Winds up to 10 Mph.
Tonight 10 Sep Morongo Basin
Mostly clear. Lows 82 to 85 in Twentynine Palms. Around 80 around yucca valley and near Joshua tree. West Winds 5 to 10 Mph with Gusts to around 30 Mph.
Big Morongo Regional Park Temperature Statistics
September Temperature
Big Bear City Airport (21.7 miles)
Lowest 1 September, 2026
41.2 °FAverage September
59.7 °FHighest 8 September, 2026
72.5 °F
Climate (2021–2026)
Big Bear City Airport (21.7 miles)
Average Low 2021–2026
33.8 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F