I-70 weather conditions near Saint Charles, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 50°F 2025-10-19T23:51:00-05:00 
Overnight 2025-10-20, Clear. Clear, with a low around 43. South wind 3 to 5 mph.
Monday 2025-10-20, Sunny. Sunny, with a high near 74. South wind 7 to 17 mph, with gusts as high as 30 mph.
Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 49. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.Tuesday 2025-10-21, Sunny then Sunny and Breezy. Sunny, with a high near 64. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
- Tuesday Night 2025-10-21, Clear. Clear, with a low around 43. West wind 9 to 11 mph, with gusts as high as 22 mph.
- Wednesday 2025-10-22, Sunny. Sunny, with a high near 64.
- Wednesday Night 2025-10-22, Clear. Clear, with a low around 42.
Thursday 2025-10-23, Sunny. Sunny, with a high near 66.Thursday Night 2025-10-23, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Partly cloudy, with a low around 45.
Friday 2025-10-24, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Friday Night 2025-10-24, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.- Saturday 2025-10-25, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Saturday Night 2025-10-25, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 66.