I-90 weather conditions near Oacoma, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: NA°F 2025-07-13T16:23:21-00:00 - Today 2025-07-13, Hot. Sunny and hot, with a high near 95. North northwest wind 7 to 14 mph.
Tonight 2025-07-13, Clear. Clear, with a low around 63. North wind 5 to 14 mph becoming south southeast after midnight.- Monday 2025-07-14, Hot. Sunny and hot, with a high near 101. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.
Monday Night 2025-07-14, Slight Chance T-storms. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. South wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday 2025-07-15, Chance T-storms and Breezy. A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 93. Breezy, with a south wind 10 to 20 mph becoming north northeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night 2025-07-15, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday 2025-07-16, Slight Chance Showers. A slight chance of showers before 1pm. Mostly cloudy, with a high near 78. North wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night 2025-07-16, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 56. North northeast wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 78. Northeast wind 9 to 16 mph becoming southeast in the afternoon.Thursday Night 2025-07-17, Partly Cloudy then Slight Chance T-storms. A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Friday 2025-07-18, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
- Friday Night 2025-07-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Saturday 2025-07-19, Partly Sunny. Partly sunny, with a high near 88.