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: Mostly Cloudy 65°F 2025-11-18T14:51:00-06:00 
Tonight 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 47. North wind 3 to 5 mph.
Wednesday 2025-11-19, Cloudy. Cloudy, with a high near 58. Light and variable wind.Wednesday Night 2025-11-19, Mostly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.
Thursday 2025-11-20, Rain Likely. Rain likely and possibly a thunderstorm before noon, then rain likely between noon and 3pm, then rain likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 62. South wind 5 to 7 mph. Chance of precipitation is 70%.
Thursday Night 2025-11-20, Rain Likely. Rain likely. Cloudy, with a low around 53. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.
Friday 2025-11-21, Rain. Rain. High near 59. Chance of precipitation is 80%.Friday Night 2025-11-21, Chance Rain then Slight Chance Rain. A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 48.
- Saturday 2025-11-22, Partly Sunny. Partly sunny, with a high near 59.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 44.
Sunday 2025-11-23, Sunny. Sunny, with a high near 62.
Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 45.
Monday 2025-11-24, Chance Rain. A 30 percent chance of rain. Partly sunny, with a high near 61.
Monday Night 2025-11-24, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Tuesday 2025-11-25, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a high near 58.