

High temperatures dip from 57°F to a low of 43°F mid-week, then warm to 68°F. Dry weather expected throughout the week.
This week's forecast shows temperatures running 6°F above the historical average for October-November. Normal highs for this period are around 52°F with lows around 27°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, with a high near 57. Northwest wind around 24 mph, with gusts as high as 33 mph.
Night: Mostly clear. Low around 30, with temperatures rising to around 33 overnight. Northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Day: Mostly sunny, with a high near 43. Northwest wind 18 to 23 mph, with gusts as high as 35 mph.
Night: Mostly cloudy, with a low around 24. Northwest wind 6 to 17 mph, with gusts as high as 28 mph.
Day: Mostly sunny, with a high near 49. Southwest wind 6 to 10 mph.
Night: Partly cloudy, with a low around 34. South wind around 13 mph.
Day: Sunny, with a high near 68. West wind 10 to 14 mph, with gusts as high as 23 mph.
Night: Partly cloudy, with a low around 38. North northwest wind around 14 mph.
Day: Sunny, with a high near 60. North wind 10 to 14 mph.
Night: Mostly clear, with a low around 37.
Day: Mostly sunny, with a high near 64.
Night: Partly cloudy, with a low around 38.
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 39.
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

Vivian is an unincorporated community and census-designated place (CDP) in Lyman County, South Dakota, United States. The population was 98 at the 2020 census.
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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.