I-64 weather conditions near Saint Louis, Missouri
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Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 78°F 2025-07-16T23:51:00-05:00 
Overnight 2025-07-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 76. Light southwest wind.
Thursday 2025-07-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 89. Light and variable wind becoming north around 5 mph in the morning.
Thursday Night 2025-07-17, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Friday 2025-07-18, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Light and variable wind becoming southeast around 6 mph in the afternoon.- Friday Night 2025-07-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind 3 to 5 mph.
Saturday 2025-07-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95.
Saturday Night 2025-07-19, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77.Sunday 2025-07-20, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.
Sunday Night 2025-07-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 76.
Monday 2025-07-21, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Monday Night 2025-07-21, Mostly Clear. Mostly clear, with a low around 78.
Tuesday 2025-07-22, Hot. Sunny and hot, with a high near 99.- Tuesday Night 2025-07-22, Mostly Clear. Mostly clear, with a low around 79.
- Wednesday 2025-07-23, Hot. Sunny and hot, with a high near 100.