I-70 weather conditions near Saint Peters, Missouri

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 54°F 2025-10-20T08:54:00-05:00
• Today 2025-10-20, Sunny. Sunny, with a high near 73. South wind 10 to 18 mph, with gusts as high as 36 mph.
• Tonight 2025-10-20, Mostly Clear. Mostly clear, with a low around 47. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
• Tuesday 2025-10-21, Sunny and Breezy. Sunny, with a high near 65. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
• Tuesday Night 2025-10-21, Clear. Clear, with a low around 42. West wind 9 to 13 mph, with gusts as high as 24 mph.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 65. West wind 9 to 11 mph, with gusts as high as 21 mph.
• Wednesday Night 2025-10-22, Clear. Clear, with a low around 39.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 67.
• Thursday Night 2025-10-23, Partly Cloudy then Slight Chance Rain. A 20 percent chance of rain after 1am. Partly cloudy, with a low around 45.
• Friday 2025-10-24, Rain Likely. Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
• Friday Night 2025-10-24, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a low around 50.
• Saturday 2025-10-25, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a high near 63.
• Saturday Night 2025-10-25, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a low around 52.
• Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 69.