Stepladder Mountains Wilderness Area Weather Forecast
- 70
- 85
Rain Showers Likely
- 72
- 88
Chance Thunderstorms
- 71
- 90
Slight Chance Thunderstorms
- 72
- 89
Partly Sunny
- 75
- 92
Mostly Sunny
- 75
- 95
Hot
Today 18 Sep Cadiz 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 Cadiz 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.
Stepladder Mountains Wilderness Area Temperature Statistics
September Temperature
Needles, Needles Airport (18.6 miles)
Lowest 5 September, 2025
73 °FAverage September
92.2 °FHighest 1 September, 2025
111 °F
Climate (2020–Present)
Needles, Needles Airport (18.6 miles)
Average Low 2020–2025
64.4 °FAverage 2020–2025
76.5 °FAverage High 2020–2025
88.4 °F