I-55 weather conditions near Saint Louis, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 58°F 2025-11-17T11:53:00-06:00 
This Afternoon 2025-11-17, Chance Rain. A 30 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 58. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight 2025-11-17, Chance T-storms. A 30 percent chance of rain and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 48. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday 2025-11-18, Partly Sunny. Partly sunny, with a high near 73. South wind around 7 mph becoming northwest in the afternoon.
Tuesday Night 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.- Wednesday 2025-11-19, Mostly Cloudy. Mostly cloudy, with a high near 61. Calm wind.
Wednesday Night 2025-11-19, Slight Chance Rain then Chance Rain. A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 50.
Thursday 2025-11-20, Rain. Rain and possibly a thunderstorm. High near 66. Chance of precipitation is 90%.
Thursday Night 2025-11-20, Rain. Rain. Low around 56. Chance of precipitation is 80%.
Friday 2025-11-21, Rain Likely. Rain likely, mainly before noon. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night 2025-11-21, Chance Rain. A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 45.- Saturday 2025-11-22, Partly Sunny. Partly sunny, with a high near 56.
Saturday Night 2025-11-22, Partly Cloudy. Partly cloudy, with a low around 40.- Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 58.