I-90 weather conditions near Ellsworth AFB, South Dakota
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog 49°F 2025-10-15T02:52:00-06:00 
Overnight 2025-10-15, Patchy Drizzle and Dense Fog. Patchy drizzle with a slight chance of showers. Widespread dense fog. Otherwise, cloudy, with a steady temperature around 48. East wind 6 to 8 mph.
Wednesday 2025-10-15, Chance Showers and Dense Fog. Patchy drizzle with a chance of showers before 9am, then a chance of showers after 3pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 55. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night 2025-10-15, Showers and Areas Fog. Showers and possibly a thunderstorm. Areas of fog. Low around 46. Northeast wind around 9 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Thursday 2025-10-16, Showers Likely and Areas Fog. Showers likely. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 62. Northwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.Thursday Night 2025-10-16, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 39. Northwest wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 65. Southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph.Friday Night 2025-10-17, Partly Cloudy then Chance Showers. A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Saturday 2025-10-18, Breezy. Slight Chance Showers then Sunny. A slight chance of showers before noon. Mostly sunny, with a high near 56. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 34.
Sunday 2025-10-19, Sunny. Sunny, with a high near 71.
Sunday Night 2025-10-19, Partly Cloudy. Partly cloudy, with a low around 43.
Monday 2025-10-20, Mostly Sunny and Breezy. Mostly sunny, with a high near 64. Breezy.
Monday Night 2025-10-20, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 36.Tuesday 2025-10-21, Breezy. Slight Chance Showers then Mostly Sunny. A slight chance of showers. Mostly sunny, with a high near 57. Breezy.