I-80 weather conditions near Grinnell, Iowa

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 46°F 2025-10-19T09:35:00-05:00
• Today 2025-10-19, Sunny and Breezy. Sunny, with a high near 61. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 28 mph.
• Tonight 2025-10-19, Clear. Clear, with a low around 43. West wind 5 to 8 mph becoming south after midnight.
• Monday 2025-10-20, Sunny and Windy. Sunny, with a high near 69. Windy, with a south wind 14 to 22 mph becoming west southwest in the afternoon. Winds could gust as high as 31 mph.
• Monday Night 2025-10-20, Slight Chance Showers. A 20 percent chance of showers before 1am. Mostly clear, with a low around 45. West wind 11 to 15 mph, with gusts as high as 28 mph.
• Tuesday 2025-10-21, Mostly Sunny and Windy. Mostly sunny, with a high near 56. Windy, with a west northwest wind 16 to 25 mph, with gusts as high as 36 mph.
• Tuesday Night 2025-10-21, Mostly Clear and Breezy then Mostly Clear. Mostly clear, with a low around 36. Breezy.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 58.
• Wednesday Night 2025-10-22, Clear. Clear, with a low around 34.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 59.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 34.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 58.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 38.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 58.