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This week's forecast shows temperatures running 4°F above the historical average for October-November. Normal highs for this period are around 52°F with lows around 31°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
 
Night: A chance of rain showers before 8pm. Mostly cloudy, with a low around 34. West northwest wind 5 to 8 mph.
 
Day: A slight chance of rain showers after 4pm. Partly sunny, with a high near 47. West northwest wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
 
Night: A slight chance of rain showers before 1am. Mostly cloudy, with a low around 34. West northwest wind 6 to 10 mph. Chance of precipitation is 20%.
 
Day: A slight chance of rain showers after 7am. Mostly cloudy, with a high near 46. Northwest wind around 8 mph. Chance of precipitation is 20%.
 
Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 30. West wind 2 to 6 mph. Chance of precipitation is 20%.
 
Day: Mostly sunny, with a high near 53.
 
Night: Partly cloudy, with a low around 39.
 
Day: Sunny, with a high near 60.
 
Night: Mostly clear, with a low around 33.
 
Day: Mostly sunny, with a high near 61.
 
Night: Partly cloudy, with a low around 41.
 
Day: Sunny, with a high near 63.
 
Night: Mostly clear, with a low around 35.
 
Day: Mostly sunny, with a high near 59.
 
   
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

Waterloo is a city in and the county seat of Black Hawk County, Iowa, United States. It is the eighth-most populous city in Iowa, with a population of 67,314 at the 2020 census. Waterloo comprises a twin conurbation with neighboring municipality Cedar Falls, and is the larger of the two cities. The Waterloo – Cedar Falls metropolitan area has an estimated 170,000 residents.
Waterloo is a major manufacturing, commercial, and cultural center in Northeast Iowa. Locally known as the "Factory City," John Deere brand agricultural machinery has been produced in the city for over a century. Waterloo is bisected by the Cedar River flowing southeastward.
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.