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 2025-07-11T05:45:36-00:00 - Overnight 2025-07-11, Mostly Clear. Mostly clear, with a low around 66. South wind around 7 mph.
Friday 2025-07-11, Mostly Sunny then Chance T-storms and Breezy. A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 90. Breezy, with a west southwest wind 6 to 11 mph becoming north northwest 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Friday Night 2025-07-11, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. North northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Saturday 2025-07-12, Sunny. Sunny, with a high near 87. Northwest wind 6 to 10 mph.- Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 63. Southwest wind 6 to 8 mph becoming southeast in the evening.
Sunday 2025-07-13, Hot. Sunny and hot, with a high near 98. South wind 8 to 10 mph becoming west in the afternoon.- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 68. South southeast wind 8 to 10 mph.
Monday 2025-07-14, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny and hot, with a high near 99. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night 2025-07-14, Chance T-storms. A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. South southeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.Tuesday 2025-07-15, Slight Chance T-storms then Chance Showers and Breezy. A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Breezy. Chance of precipitation is 30%.
Tuesday Night 2025-07-15, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Wednesday 2025-07-16, Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Wednesday Night 2025-07-16, Partly Cloudy. Partly cloudy, with a low around 54.
Thursday 2025-07-17, Mostly Sunny. Mostly sunny, with a high near 82.