I-80 weather conditions near I-80 IA exit 40, Iowa

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 73°F 2025-08-08T05:55:00-05:00
• Today 2025-08-08, Sunny then Sunny and Breezy. Sunny, with a high near 93. Heat index values as high as 107. Breezy, with a south wind 11 to 18 mph, with gusts as high as 28 mph.
• Tonight 2025-08-08, Mostly Clear then Slight Chance T-storms. A slight chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 72. South wind 7 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
• Saturday 2025-08-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Partly sunny, with a high near 84. North northeast wind 7 to 9 mph.
• Saturday Night 2025-08-09, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 66. Northeast wind around 6 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Sunday 2025-08-10, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming west northwest 5 to 8 mph in the afternoon. New rainfall amounts between a quarter and half of an inch possible.
• Sunday Night 2025-08-10, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening. New rainfall amounts between a half and three quarters of an inch possible.
• Monday 2025-08-11, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Calm wind becoming east southeast around 6 mph in the afternoon.
• Monday Night 2025-08-11, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Light and variable wind.
• Tuesday 2025-08-12, Partly Sunny. Partly sunny, with a high near 81. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
• Tuesday Night 2025-08-12, Partly Cloudy. Partly cloudy, with a low around 63. South wind 3 to 6 mph.
• Wednesday 2025-08-13, Mostly Sunny. Mostly sunny, with a high near 84. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
• Wednesday Night 2025-08-13, Mostly Clear then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. South southeast wind 6 to 8 mph.
• Thursday 2025-08-14, Mostly Sunny. Mostly sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 17 mph.