I-29 weather conditions near Sioux Falls, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 76°F 2025-08-18T22:56:00-05:00 
Tonight 2025-08-18, Patchy Fog. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 69. Calm wind becoming northeast around 5 mph.Tuesday 2025-08-19, Patchy Fog then Sunny. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night 2025-08-19, Mostly Clear. Mostly clear, with a low around 66. East northeast wind around 5 mph becoming calm after midnight.
Wednesday 2025-08-20, Sunny. Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the morning.- Wednesday Night 2025-08-20, Mostly Clear. Mostly clear, with a low around 64. Southeast wind around 5 mph.
- Thursday 2025-08-21, Sunny. Sunny, with a high near 87. South wind 5 to 10 mph.
Thursday Night 2025-08-21, Mostly Clear then Chance T-storms. A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.
Friday 2025-08-22, Mostly Sunny. Mostly sunny, with a high near 81.- Friday Night 2025-08-22, Mostly Clear. Mostly clear, with a low around 56.
- Saturday 2025-08-23, Sunny. Sunny, with a high near 77.
- Saturday Night 2025-08-23, Mostly Clear. Mostly clear, with a low around 51.
- Sunday 2025-08-24, Sunny. Sunny, with a high near 73.
- Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 48.
- Monday 2025-08-25, Mostly Sunny. Mostly sunny, with a high near 73.