I-90 weather conditions near Chamberlain, South Dakota
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Current Weather Conditions
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7 day weather forecast
Current condition: NA°F 2025-07-11T16:04:57-00:00 - Today 2025-07-11, Slight Chance T-storms and Breezy. A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 88. Breezy, with a north northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight 2025-07-11, Slight Chance T-storms and Breezy then Partly Cloudy. A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Breezy, with a north northwest wind 15 to 20 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday 2025-07-12, Sunny. Sunny, with a high near 88. West northwest wind 5 to 10 mph.
Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 63. Southwest wind 5 to 10 mph becoming south southeast in the evening.
Sunday 2025-07-13, Hot. Sunny and hot, with a high near 98. South wind around 10 mph becoming west northwest in the afternoon.- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 67. North northwest wind 5 to 10 mph becoming south southeast after midnight.
Monday 2025-07-14, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny and hot, with a high near 101. Breezy.
Monday Night 2025-07-14, Partly Cloudy and Breezy then Mostly Cloudy. Mostly cloudy, with a low around 70. Breezy.
Tuesday 2025-07-15, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92.
Tuesday Night 2025-07-15, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Wednesday 2025-07-16, Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 77.
Wednesday Night 2025-07-16, Partly Cloudy. Partly cloudy, with a low around 54.
Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 78.