I-90 weather conditions near Custer, South Dakota

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 64°F 2024-09-20T20:53:00-06:00
• Tonight 2024-09-20, Clear then Clear and Breezy. Clear, with a low around 49. Breezy, with a light and variable wind becoming north 16 to 21 mph in the evening. Winds could gust as high as 34 mph.
• Saturday 2024-09-21, Sunny. Sunny, with a high near 64. North wind 10 to 17 mph, with gusts as high as 31 mph.
• Saturday Night 2024-09-21, Partly Cloudy. Partly cloudy, with a low around 40. Northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
• Sunday 2024-09-22, Sunny. Sunny, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
• Sunday Night 2024-09-22, Clear. Clear, with a low around 43. South wind around 7 mph becoming west after midnight. Winds could gust as high as 18 mph.
• Monday 2024-09-23, Increasing Clouds. Increasing clouds, with a high near 71. West wind 6 to 9 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
• Monday Night 2024-09-23, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. Northwest wind around 8 mph, with gusts as high as 20 mph.
• Tuesday 2024-09-24, Mostly Sunny. Mostly sunny, with a high near 68. Northwest wind around 7 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
• Tuesday Night 2024-09-24, Mostly Clear. Mostly clear, with a low around 46.
• Wednesday 2024-09-25, Sunny. Sunny, with a high near 74.
• Wednesday Night 2024-09-25, Mostly Clear. Mostly clear, with a low around 51.
• Thursday 2024-09-26, Sunny. Sunny, with a high near 79.
• Thursday Night 2024-09-26, Mostly Clear. Mostly clear, with a low around 52.
• Friday 2024-09-27, Sunny. Sunny, with a high near 80.