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2015 Long-Range Weather Forecast for San Luis Obispo, California

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(Nov. 2014 - Oct. 2015)

Complete 2015 Long-Range Weather Forecast for the Pacific Southwest Region, November 2014 to October 2015 includes week-by-week details.

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Map showing long-range weather ragion

MAY 2015: temperature 64° (2° above avg. north, 1° below south); precipitation 0.3" (0.2" below avg.); May 1-6: Sunny inland; A.M. clouds and sprinkles, P.M. sun coast; cool; May 7-10: Sunny, hot; May 11-20: Sunny, warm inland; A.M. clouds and sprinkles, P.M. sun coast; May 21-24: Sunny; turning hot north, warm south; May 25-31: Sunny, hot inland; A.M. clouds and sprinkles, P.M. sun coast.

JUNE 2015: temperature 68° (avg.); precipitation 0.2" (0.2" above avg. north, avg. south); Jun 1-2: Showers, cool; Jun 3-18: Sunny, turning hot inland; A.M. clouds and sprinkles, P.M. sun coast; Jun 19-22: Showers, then sunny, cool; Jun 23-26: Sunny, hot; Jun 27-30: Sunny, hot inland; A.M. clouds, P.M. sun coast.

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.

Temperature and Precipitation November 2014 to October 2015

Temperature and Precipitation Graph

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