I-90 weather conditions near Gillette, Wyoming
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 77°F 2025-06-16T15:53:00-06:00 
This Afternoon 2025-06-16, Severe Thunderstorms. A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 76. Northeast wind around 10 mph, with gusts as high as 15 mph.Tonight 2025-06-16, Severe Thunderstorms then Chance Showers. Showers and thunderstorms likely before midnight, then a chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 53. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Tuesday 2025-06-17, Chance T-storms then Showers Likely. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. South wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Tuesday Night 2025-06-17, Partly Cloudy. Partly cloudy, with a low around 50. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Wednesday 2025-06-18, Sunny. Sunny, with a high near 79. Southwest wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night 2025-06-18, Mostly Clear. Mostly clear, with a low around 54. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.- Juneteenth 2025-06-19, Sunny. Sunny, with a high near 87. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
- Thursday Night 2025-06-19, Partly Cloudy. Partly cloudy, with a low around 59. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
- Friday 2025-06-20, Sunny. Sunny, with a high near 89.
- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 61.
Saturday 2025-06-21, Sunny and Breezy. Sunny, with a high near 89. Breezy.- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 52.
- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 69.
Sunday Night 2025-06-22, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Monday 2025-06-23, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.