I-90 weather conditions near Belle Fourche, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog/Mist 57°F 2025-06-13T01:35:00-06:00 - Overnight 2025-06-13, Areas Fog. Areas of fog. Otherwise, cloudy, with a steady temperature around 57. East wind around 5 mph.
Friday 2025-06-13, Areas Fog then Slight Chance T-storms and Breezy. A 20 percent chance of showers and thunderstorms after 3pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night 2025-06-13, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 56. East wind 5 to 15 mph, with gusts as high as 25 mph.Saturday 2025-06-14, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night 2025-06-14, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 5 to 10 mph, with gusts as high as 15 mph.Sunday 2025-06-15, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. South wind 5 to 10 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night 2025-06-15, T-storms Likely. Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 59. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.Monday 2025-06-16, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. East wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night 2025-06-16, T-storms Likely. Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 57.
Tuesday 2025-06-17, Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Tuesday Night 2025-06-17, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 54.Wednesday 2025-06-18, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Wednesday Night 2025-06-18, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms. Mostly clear, with a low around 54.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 80.