

Significant warming trend with high temperatures climbing from 55°F to 60°F, reaching a high of 61°F. Mostly dry conditions with only one day showing snow chances.
This week's forecast shows temperatures running 6°F above the historical average for October-November. Normal highs for this period are around 48°F with lows around 26°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 55. West northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Night: Mostly cloudy, with a low around 32. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Day: A chance of rain showers before 9am, then a chance of snow showers between 9am and 10am, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Night: A chance of rain showers before 7pm. Mostly cloudy, with a low around 28. North northwest wind 5 to 12 mph. Chance of precipitation is 30%.
Day: Partly sunny, with a high near 45. West wind 3 to 7 mph.
Night: Partly cloudy, with a low around 33. South wind 6 to 15 mph, with gusts as high as 25 mph.
Day: Mostly sunny, with a high near 61. Southwest wind 12 to 15 mph, with gusts as high as 26 mph.
Night: Partly cloudy, with a low around 37. West northwest wind around 10 mph.
Day: Sunny, with a high near 58. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Night: Partly cloudy, with a low around 33.
Day: Mostly sunny, with a high near 59.
Night: Partly cloudy, with a low around 36.
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 35.
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

Groton is a city in southeastern Brown County, South Dakota, United States. The population was 1,380 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.