Mountain Pass Weather Forecast
- 46
- 62
Decreasing Clouds
- 47
- 63
Mostly Cloudy
- 46
- 58
Rain Showers Likely
- 46
- 50
Rain Showers
- 42
- 51
Rain Showers
- 39
- 49
Rain Showers Likely
Today 21 Dec Eastern Mojave Desert
Mostly sunny. Highs around 70. South Winds 5 to 10 Mph.
Tonight 21 Dec Eastern Mojave Desert
Partly cloudy. Lows around 50. South Winds up to 10 Mph.
Mountain Pass Temperature Statistics
December Temperature
Las Vegas - Henderson Executive Airport (41.6 miles)
Lowest 4 December, 2025
34 °FAverage December
52.4 °FHighest 10 December, 2025
73 °F
Climate (2020–Present)
Las Vegas - Henderson Executive Airport (41.6 miles)
Average Low 2020–2025
57.4 °FAverage 2020–2025
68.8 °FAverage High 2020–2025
79.7 °F