I-90 weather conditions near Black Hawk, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 36°F 2025-10-13T01:52:00-06:00 
Overnight 2025-10-13, Frost. Widespread frost. Otherwise, mostly clear, with a low around 31. Calm wind becoming southwest around 5 mph.Columbus Day 2025-10-13, Frost then Partly Sunny and Breezy. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 54. Breezy, with a southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night 2025-10-13, Slight Chance Showers. A 20 percent chance of showers after 9pm. Mostly cloudy, with a low around 41. Southeast wind around 17 mph, with gusts as high as 36 mph.Tuesday 2025-10-14, Slight Chance Showers then Partly Sunny. A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 59. Southeast wind 11 to 15 mph, with gusts as high as 29 mph.
Tuesday Night 2025-10-14, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after midnight. Increasing clouds, with a low around 46. Southeast wind 6 to 10 mph, with gusts as high as 23 mph.
Wednesday 2025-10-15, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a high near 60. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night 2025-10-15, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. East wind 7 to 9 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday 2025-10-16, Chance Showers. A chance of showers. Partly sunny, with a high near 60. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Thursday Night 2025-10-16, Chance Showers. A chance of showers, mainly before midnight. Mostly cloudy, with a low around 40.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 62.Friday Night 2025-10-17, Partly Cloudy then Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 40.
Saturday 2025-10-18, Mostly Sunny then Slight Chance Showers and Breezy. A slight chance of showers. Mostly sunny, with a high near 56. Breezy.
- Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 38.
Sunday 2025-10-19, Sunny. Sunny, with a high near 67.