I-80 weather conditions near Grinnell, Iowa
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Overcast 54°F 2025-10-14T08:35:00-05:00 Today 2025-10-14, Cloudy then Slight Chance Showers. A 20 percent chance of showers after noon. Cloudy, with a high near 63. East northeast wind around 8 mph.
Tonight 2025-10-14, Chance Showers. A 40 percent chance of showers. Cloudy, with a low around 55. East northeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-10-15, Chance Showers. A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 74. East southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night 2025-10-15, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a low around 56. East southeast wind around 6 mph.
Thursday 2025-10-16, Mostly Sunny. Mostly sunny, with a high near 80. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 60.Friday 2025-10-17, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
Friday Night 2025-10-17, Showers Likely. Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday 2025-10-18, Sunny. Sunny, with a high near 71.- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 43.
- Sunday 2025-10-19, Sunny. Sunny, with a high near 64.
Sunday Night 2025-10-19, Clear. Clear, with a low around 40.- Monday 2025-10-20, Sunny. Sunny, with a high near 71.