The weather in Barstow in July is very hot. The average temperatures are between 23°C and 36°C, drinking water regularly is advisable.
You can expect a few rainy days in Barstow during July, but usually the weather is comfortable in July.
Our weather forecast can give you a great sense of what weather to expect in Barstow in July 2025.
If you’re planning to visit Barstow in the near future, we highly recommend that you review the 14 day weather forecast for Barstow before you arrive.
Temperatures
36° / 23°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
5
mm
Sun Hours
11.3
Hrs
