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 76°F 2025-08-20T01:53:00-06:00 
Overnight 2025-08-20, Mostly Clear. Mostly clear, with a low around 67. South wind around 15 mph, with gusts as high as 25 mph.Wednesday 2025-08-20, Sunny and Breezy then Sunny. Sunny, with a high near 99. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
- Wednesday Night 2025-08-20, Partly Cloudy. Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Thursday 2025-08-21, Mostly Sunny. Mostly sunny, with a high near 85. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night 2025-08-21, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.Friday 2025-08-22, Chance Showers then Slight Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 74. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night 2025-08-22, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms. Partly cloudy, with a low around 52. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
- Saturday 2025-08-23, Mostly Sunny. Mostly sunny, with a high near 74. East wind 5 to 10 mph, with gusts as high as 20 mph.
- Saturday Night 2025-08-23, Mostly Clear. Mostly clear, with a low around 50.
- Sunday 2025-08-24, Mostly Sunny. Mostly sunny, with a high near 74.
Sunday Night 2025-08-24, Mostly Cloudy. Mostly cloudy, with a low around 52.Monday 2025-08-25, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 76.
Monday Night 2025-08-25, Slight Chance T-storms then Mostly Cloudy. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
- Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 78.