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I-90 weather conditions near Sundance, Wyoming

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: Overcast 43°F 2025-10-17T03:35:00-06:00
  • Overnight 2025-10-17, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 39. Southwest wind around 11 mph, with gusts as high as 22 mph.
  • Friday 2025-10-17, Slight Chance Showers and Patchy Fog then Mostly Sunny. A 20 percent chance of showers before 9am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 10 to 17 mph, with gusts as high as 26 mph.
  • Friday Night 2025-10-17, Mostly Cloudy then Rain/Snow Likely. Rain showers likely after midnight, mixing with snow after 5am. Increasing clouds, with a low around 33. Northwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Saturday 2025-10-18, Slight Chance Rain/Snow then Sunny. A slight chance of rain and snow showers before 7am, then a slight chance of snow showers between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
  • Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 30. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
  • Sunday 2025-10-19, Sunny. Sunny, with a high near 61. South wind 10 to 14 mph, with gusts as high as 22 mph.
  • Sunday Night 2025-10-19, Chance Showers then Chance Rain/Snow. A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Southwest wind 10 to 13 mph becoming northwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
  • Monday 2025-10-20, Breezy. Chance Rain/Snow then Mostly Sunny. A chance of rain and snow showers before 11am, then a chance of rain showers between 11am and noon. Mostly sunny, with a high near 46. Breezy, with a northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
  • Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 29.
  • Tuesday 2025-10-21, Sunny. Sunny, with a high near 54.
  • Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 36.
  • Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 52.
  • Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 35.
  • Thursday 2025-10-23, Sunny. Sunny, with a high near 59.





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