Over the next 10 days Shasta tops out around 106° (Sunday) and dips to 58° on the coolest night (Sunday). Rain totals look negligible: a dry run of days ahead. The NWS alert board for this area is currently clear. Right now Shasta is running about 36° warmer than Concord. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Shasta, CA · Elev 1,047 ft · 40.60°N, 122.49°W · California · Forecast computed for these exact coordinates