I-90 weather conditions near Spearfish, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 63°F 2024-06-12T05:55:00-06:00 
Today 2024-06-12, Sunny. Sunny, with a high near 83. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Tonight 2024-06-12, Mostly Clear. Mostly clear, with a low around 53. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Thursday 2024-06-13, Sunny. Sunny, with a high near 78. Calm wind becoming northeast 5 to 9 mph in the morning.
Thursday Night 2024-06-13, Increasing Clouds. Increasing clouds, with a low around 58. East wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 16 mph.
Friday 2024-06-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.Friday Night 2024-06-14, Chance T-storms then Mostly Cloudy. A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday 2024-06-15, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. West wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Saturday Night 2024-06-15, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 55. Southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
- Sunday 2024-06-16, Sunny. Sunny, with a high near 74.
Sunday Night 2024-06-16, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Monday 2024-06-17, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 72.
Tuesday 2024-06-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.