I-90 weather conditions near Brandon, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 80°F 2025-07-04T08:56:00-05:00 
Independence Day 2025-07-04, Mostly Sunny and Breezy. Mostly sunny, with a high near 90. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight 2025-07-04, T-storms Likely. Showers and thunderstorms likely, mainly between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday 2025-07-05, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night 2025-07-05, Mostly Clear. Mostly clear, with a low around 60. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday 2025-07-06, Mostly Sunny. Mostly sunny, with a high near 82. North northeast wind around 5 mph.
Sunday Night 2025-07-06, Partly Cloudy. Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.- Monday 2025-07-07, Mostly Sunny. Mostly sunny, with a high near 85.
Monday Night 2025-07-07, Mostly Cloudy then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Tuesday 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.- Tuesday Night 2025-07-08, Partly Cloudy. Partly cloudy, with a low around 63.
- Wednesday 2025-07-09, Mostly Sunny. Mostly sunny, with a high near 85.
- Wednesday Night 2025-07-09, Partly Cloudy. Partly cloudy, with a low around 64.
- Thursday 2025-07-10, Mostly Sunny. Mostly sunny, with a high near 85.