Barstow Weather Forecast
- 67
- 94
Sunny
- 68
- 96
Sunny
- 69
- 96
Hot
- 71
- 97
Hot
- 69
- 94
Isolated Thunderstorms
- 68
- 90
Rain Showers
Today 14 Sep Western Mojave Desert
Sunny. Highs 91 to 94. Southwest Winds up to 10 Mph.
Tonight 14 Sep Western Mojave Desert
Clear. Lows 66 to 69. Southwest Winds up to 10 Mph.
Barstow Temperature Statistics
September Temperature
Daggett, Barstow-Daggett Airport (13 miles)
Lowest 11 September, 2025
64 °FAverage September
83.8 °FHighest 1 September, 2025
106 °F
Climate (2020–Present)
Daggett, Barstow-Daggett Airport (13 miles)
Average Low 2020–2025
55.8 °FAverage 2020–2025
69.3 °FAverage High 2020–2025
83.1 °F