Complete 2015 Long-Range Weather Forecast for the Pacific Southwest Region, November 2014 to October 2015 includes week-by-week details.
Free 2-Month Weather Forecast
AUGUST 2015: temperature 70° (1° below avg.); precipitation 0.1" (avg.); Aug 1-3: Sunny, hot; Aug 4-11: Sunny; cool north, warm south; Aug 12-16: Scattered showers north, sunny south; cool; Aug 17-27: Sunny, cool; Aug 28-31: Sunny; hot north, cool south.
SEPTEMBER 2015: temperature 71° (1° above avg.); precipitation 0.1" (0.1" below avg.); Sep 1-5: Sunny, hot inland; A.M. clouds, P.M. sun, cool coast; Sep 6-12: Sunny, cool; Sep 13-24: Sunny, turning very warm; Sep 25-30: Scattered showers, then sunny, cool.
Annual Weather Summary: November 2014 to October 2015
Winter will be warmer than normal, with the coldest periods in late December and early to mid- and late February. Rainfall will be above normal in the north and below in the south. Mountain snows will be below normal, with the snowiest periods in early to mid-January and mid- to late February.
April and May will be drier than normal, with temperatures near normal in the north and below in the south.
Summer will be cooler than normal, with near-normal rainfall. The hottest periods will be in mid- and late June in the central valley; in mid- to late June, early August, and mid-September near the northern coast; and in late June, early August, and mid- to late September near the southern coast.
September and October will bring near-normal temperatures, with rainfall above normal in the north and below in the south.