Fort Irwin Weather in July

The climate in Fort Irwin during July can be summarized as very hot and dry.

July is in the summer in Fort Irwin and is typically the warmest month of the year. Daytime maximum temperatures average around a hot 40°C (103°F), whilst at night 22°C (71°F) is normal.

On average July is the 6th driest month of the year in Fort Irwin with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 13 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Fort Irwin in July 2025.