I-55 weather conditions near Festus, Missouri
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 64°F 2025-10-15T22:53:00-05:00 
Tonight 2025-10-15, Clear. Clear, with a low around 57. Calm wind.
Thursday 2025-10-16, Sunny. Sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the morning.- Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 57. Southeast wind 5 to 7 mph.
Friday 2025-10-17, Partly Sunny. Partly sunny, with a high near 85. South wind 5 to 8 mph.- Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 62. South wind around 6 mph.
Saturday 2025-10-18, Chance T-storms then Showers. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 80. Chance of precipitation is 80%.
Saturday Night 2025-10-18, Showers Likely. Showers likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Sunday 2025-10-19, Slight Chance Showers. A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 66.- Sunday Night 2025-10-19, Clear. Clear, with a low around 42.
Monday 2025-10-20, Sunny. Sunny, with a high near 76.
Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 50.- Tuesday 2025-10-21, Slight Chance Showers. A 20 percent chance of showers. Sunny, with a high near 76.
- Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 47.
- Wednesday 2025-10-22, Sunny. Sunny, with a high near 71.