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 2025-07-29T18:03:03-00:00 - This Afternoon 2025-07-29, Slight Chance T-storms. A slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 88. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight 2025-07-29, Heavy Rain. A chance of showers and thunderstorms, mainly after 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Wednesday 2025-07-30, Chance Showers. A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Partly sunny, with a high near 82. East northeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night 2025-07-30, Partly Cloudy. Partly cloudy, with a low around 59. East wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday 2025-07-31, Mostly Sunny. Mostly sunny, with a high near 80. East southeast wind 7 to 14 mph, with gusts as high as 22 mph.- Thursday Night 2025-07-31, Partly Cloudy. Partly cloudy, with a low around 60. East southeast wind 10 to 14 mph.
Friday 2025-08-01, Partly Sunny then Slight Chance Showers and Breezy. A slight chance of showers after 1pm. Partly sunny, with a high near 81. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night 2025-08-01, Chance T-storms. A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 60. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.- Saturday 2025-08-02, Chance Showers and Breezy. A chance of showers before 1pm. Partly sunny, with a high near 82. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night 2025-08-02, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday 2025-08-03, Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Sunday Night 2025-08-03, Chance T-storms. A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Monday 2025-08-04, Hot. Mostly sunny and hot, with a high near 90.