:wow: Boulder forecast- Tonight: Partly cloudy, with a low around 40. Windy, with a west wind 10 to 15 mph increasing to between 45 and 50 mph. Winds could gust as high as 85 mph. Saturday: Mostly sunny, with a high near 57. Windy, with a west wind between 34 and 41 mph, with gusts as high as 75 mph.