Over the next 10 days Hesperia tops out around 100° (Sunday) and dips to 62° on the coolest night (Saturday). Rain totals look negligible: a dry run of days ahead. The NWS alert board for this area is currently clear. Right now Hesperia is running about 4° warmer than San Diego. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Hesperia, CA · Elev 3,186 ft · 34.43°N, 117.30°W · California · Forecast computed for these exact coordinates