know it ahead ™ ...

>>> Get any help from a live AI Agent in real time along I-90

I-90 weather conditions near Plankinton, South Dakota

       Seasoned Weather Conditions

      

       Current Weather Conditions

click anywhere on map to change location

 
 
  

7 day weather forecast

  • Current condition: Fair 67°F 2025-05-12T08:53:00-05:00
  • Today 2025-05-12, Sunny and Windy. Sunny, with a high near 90. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph.
  • Tonight 2025-05-12, Mostly Clear and Breezy. Mostly clear, with a low around 61. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
  • Tuesday 2025-05-13, Sunny and Windy. Sunny, with a high near 91. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.
  • Tuesday Night 2025-05-13, Partly Cloudy and Breezy. Partly cloudy, with a low around 63. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph.
  • Wednesday 2025-05-14, Breezy. Mostly Sunny then Chance T-storms. A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
  • Wednesday Night 2025-05-14, Heavy Rain and Breezy. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 52. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
  • Thursday 2025-05-15, Showers Likely and Windy. Showers likely, mainly after 1pm. Partly sunny, with a high near 66. Windy. Chance of precipitation is 60%.
  • Thursday Night 2025-05-15, Showers Likely and Breezy. Showers likely. Mostly cloudy, with a low around 46. Breezy. Chance of precipitation is 60%.
  • Friday 2025-05-16, Chance Showers and Windy. A 30 percent chance of showers before 1pm. Partly sunny, with a high near 65. Windy.
  • Friday Night 2025-05-16, Partly Cloudy and Breezy then Partly Cloudy. Partly cloudy, with a low around 41. Breezy.
  • Saturday 2025-05-17, Mostly Sunny. Mostly sunny, with a high near 70.
  • Saturday Night 2025-05-17, Partly Cloudy then Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 42.
  • Sunday 2025-05-18, Chance Showers. A 40 percent chance of showers. Partly sunny, with a high near 64.





Thank you for using Roadnow

Roadnow US