Complete 2015 Long-Range Weather Forecast for the Pacific Northwest Region, November 2014 to October 2015 includes week-by-week details.
Free 2-Month Weather Forecast
JANUARY 2015: temperature 46° (3° above avg.); precipitation 11" (5" above avg.); Jan 1-4: Rainy, cool; Jan 5-7: Heavy rain, mild; Jan 8-13: Rainy periods, mild; Jan 14-19: Heavy rain, mild; Jan 20-22: Rain and snow showers, cold; Jan 23-31: Occasional rain, mild.
FEBRUARY 2015: temperature 47° (3° above avg.); precipitation 4" (1" below avg.); Feb 1-4: Sunny, mild; Feb 5-10: Rainy, mild; Feb 11-14: Sunny, mild; Feb 15-20: A few showers, seasonable; Feb 21-28: Showers, cool.
Annual Weather Summary: November 2014 to October 2015
Winter temperatures will be higher than normal, with below-normal snowfall. Precipitation will be below normal in Washington and Oregon and near normal in northern California. The coldest periods will be in late December, mid- to late January, and late February, with the snowiest periods in late December and mid- to late January.
April and May will be slightly drier than normal, with near-normal temperatures.
Summer will be drier than normal, with temperatures near normal in the north and above elsewhere. The hottest periods will occur in mid- and late June and early to mid-July.
September and October will be cooler and drier than normal.