

Warming trend through the week with high temperatures climbing from 56°F to 65°F. Dry weather expected throughout the week.
This week's forecast shows temperatures running 3°F above the historical average for October-November. Normal highs for this period are around 54°F with lows around 30°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: Patchy fog before 10am. Mostly sunny, with a high near 56. West southwest wind 0 to 10 mph.
Night: Mostly clear, with a low around 33. Northwest wind 5 to 10 mph.
Day: Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Night: Partly cloudy, with a low around 29. Northwest wind 5 to 10 mph.
Day: Mostly sunny, with a high near 48. Northwest wind 5 to 10 mph.
Night: Partly cloudy, with a low around 31. Southwest wind 0 to 10 mph.
Day: Sunny, with a high near 60.
Night: Mostly clear, with a low around 38.
Day: Sunny, with a high near 62.
Night: Mostly clear, with a low around 35.
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 40.
Day: Mostly sunny, with a high near 65.
Night: Partly cloudy, with a low around 38.
Wed's High Temperature
103 at 2 Miles West Of Pala, CA
Wed's Low Temperature
4 at Peter Sinks, UT and 4 Miles Northwest Of Grand Lake, CO and Climax, CO and Daniel, WY

Jefferson is a city in Union County, South Dakota, United States. The population was 475 at the 2020 census. It is part of the Sioux City, IA-NE-SD Metropolitan Statistical Area. Jefferson was founded in 1859. Every year the citizens of Jefferson and surrounding area celebrate the founding of Jefferson during "Jefferson Days", a festival that includes a movie in the park, a car show, fireworks and parade.
The city has the name of President Thomas Jefferson.
Content from Wikipedia, licensed under CC BY-SA 3.0.
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.