

High temperatures remain relatively stable through the week, ranging from 54°F to 65°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.
This week's forecast shows temperatures running 6°F below the historical average for October. Normal highs for this period are around 63°F with lows around 40°F.
1987 - A storm system moving across the Saint Lawrence Valley produced 40 to 50 mph winds east of Lake Ontario. High winds downed some trees around Watertown NY, and produced waves seven feet high between Henderson Harbor and Alexandria Bay. Mason City IA and Waterloo IA tied for honors as cold spot in the nation with record lows for the date of 19 degrees. Severe thunderstorms in Oklahoma and northern Texas produced golf ball size hail and wind gusts to 65 mph.
More on this and other weather history
Day: Mostly cloudy, with a high near 57. Southeast wind 6 to 12 mph, with gusts as high as 20 mph.
Night: Mostly cloudy, with a low around 46. East southeast wind around 10 mph.
Day: Mostly sunny. High near 65, with temperatures falling to around 63 in the afternoon. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 46. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Day: A chance of rain showers. Mostly cloudy, with a high near 58. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Night: Rain showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Day: Rain showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Night: A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 54.
Night: Partly cloudy, with a low around 35.
Day: Mostly sunny, with a high near 57.
Night: Partly cloudy, with a low around 36.
Day: Mostly sunny, with a high near 56.
Fri's High Temperature
98 at Rio Grande Village, TX
Fri's Low Temperature
15 at 8 Miles West-northwest Of Minong, WI and 16 Miles East Of Hinckley, MN and Peter Sinks, UT

Polk County is located in the U.S. state of Iowa. As of the 2020 census, the population was 492,401. making it the most populous county in Iowa, and was estimated to be 505,255 in 2023. It is home to over 15% of the state's residents. The county seat is Des Moines, which is also the capital city of Iowa. Polk County is included in the Des Moines–West Des Moines, IA Metropolitan Statistical Area.
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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.