

High temperatures dip from 56°F to a low of 51°F mid-week, then warm to 76°F. Dry weather expected throughout the week.
This week's forecast shows temperatures running 9°F above the historical average for October-November. Normal highs for this period are around 55°F with lows around 28°F.
1947 - The Donora, PA, smog disaster finally came to an end. For five days an inversion trapped impurities in the lower atmosphere over the Monongahela Valley killing 20 persons, and leaving more than 2000 others sick.
More on this and other weather history
Day: Sunny. High near 56, with temperatures falling to around 53 in the afternoon. East wind around 6 mph.
Night: Mostly clear. Low around 31, with temperatures rising to around 33 overnight. Northwest wind around 3 mph.
Day: Partly sunny. High near 51, with temperatures falling to around 48 in the afternoon. North wind 2 to 6 mph.
Night: Mostly clear, with a low around 29. West northwest wind around 3 mph.
Day: Sunny, with a high near 63. West northwest wind around 6 mph.
Night: Mostly clear, with a low around 43.
Day: Sunny, with a high near 76.
Night: Mostly clear, with a low around 41.
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 42.
Day: Mostly sunny, with a high near 72.
Night: Partly cloudy, with a low around 42.
Day: Sunny, with a high near 69.
Night: Partly cloudy, with a low around 41.
Wed's High Temperature
103 at 2 Miles West Of Pala, CA
Thu's Low Temperature
12 at 4 Miles Northwest Of Grand Lake, CO and 2 Miles Southwest Of Canyon Village, WY

Boulder is a home rule city in Boulder County, Colorado, United States, and its county seat. With a population of 108,250 at the 2020 census, it is the most populous city in the county and the 12th-most populous city in Colorado. It is the principal city of the Boulder metropolitan statistical area, which had 330,758 residents in 2020 and is part of the Front Range Urban Corridor.
Boulder is located at the base of the foothills of the Rocky Mountains, at an elevation of 5,430 feet (1,655 m) above sea level. The city is 25 miles (40 km) northwest of the Colorado state capital of Denver. Boulder is a college town, hosting the University of Colorado Boulder, the flagship and largest campus of the University of Colorado system as well as numerous research institutes. Starting in 2027, Boulder will become the new home of the Sundance Film Festival.
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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.