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I-55 weather conditions near Festus, Missouri

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: NA°F 2025-06-26T14:22:25-00:00
  • Today 2025-06-26, Sunny then Isolated T-storms. Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Heat index values as high as 104. Southwest wind around 7 mph. Chance of precipitation is 20%.
  • Tonight 2025-06-26, Mostly Clear. Mostly clear, with a low around 76. South wind around 6 mph.
  • Friday 2025-06-27, Mostly Sunny then Scattered T-storms. Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 100. West wind 5 to 8 mph. Chance of precipitation is 50%.
  • Friday Night 2025-06-27, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
  • Saturday 2025-06-28, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Calm wind becoming southwest around 5 mph.
  • Saturday Night 2025-06-28, Mostly Cloudy then Chance Showers. A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73.
  • Sunday 2025-06-29, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
  • Sunday Night 2025-06-29, Slight Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73.
  • Monday 2025-06-30, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
  • Monday Night 2025-06-30, Chance Showers. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
  • Tuesday 2025-07-01, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 90.
  • Tuesday Night 2025-07-01, Partly Cloudy. Partly cloudy, with a low around 68.
  • Wednesday 2025-07-02, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.





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