I-90 weather conditions near Sundance, Wyoming
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 79°F 2025-06-18T18:50:00-06:00 
Tonight 2025-06-18, Mostly Clear. Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming southeast in the evening.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 85. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night 2025-06-19, Partly Cloudy. Partly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 15 mph.- Friday 2025-06-20, Sunny. Sunny, with a high near 87. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 62. West wind around 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Saturday 2025-06-21, Sunny. Sunny, with a high near 86. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 52. East wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
- Sunday 2025-06-22, Sunny. Sunny, with a high near 69. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night 2025-06-22, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.Monday 2025-06-23, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62.
Monday Night 2025-06-23, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Tuesday Night 2025-06-24, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 48.
Wednesday 2025-06-25, Showers Likely. Showers likely and possibly a thunderstorm. Partly sunny, with a high near 66.