I-90 weather conditions near sioux-falls-south-dakota Weather, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 69°F 2025-08-27T21:56:00-05:00
• Tonight 2025-08-27, Chance Showers then Partly Cloudy. A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 59. South southeast wind around 5 mph becoming calm after midnight.
• Thursday 2025-08-28, Mostly Sunny. Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the morning.
• Thursday Night 2025-08-28, Partly Cloudy. Partly cloudy, with a low around 60. East wind around 5 mph.
• Friday 2025-08-29, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Southeast wind around 5 mph.
• Friday Night 2025-08-29, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. East southeast wind around 5 mph.
• Saturday 2025-08-30, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South southeast wind 5 to 10 mph. Chance of precipitation is 50%.
• Saturday Night 2025-08-30, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 60.
• Sunday 2025-08-31, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
• Sunday Night 2025-08-31, Mostly Cloudy then Chance Showers. A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
• Labor Day 2025-09-01, Partly Sunny. Partly sunny, with a high near 74.
• Monday Night 2025-09-01, Partly Cloudy. Partly cloudy, with a low around 57.
• Tuesday 2025-09-02, Mostly Sunny. Mostly sunny, with a high near 79.
• Tuesday Night 2025-09-02, Partly Cloudy. Partly cloudy, with a low around 57.
• Wednesday 2025-09-03, Partly Sunny. Partly sunny, with a high near 72.