Weather forecast for: Crystal City MO
Last Update: 11:56 pm CDT Sep 8, 2026
Overnight: Clear, with a low around 72. Light southeast wind.
Wednesday: A slight chance of showers between 8am and 1pm, then a chance of showers and thunderstorms after 1pm. Increasing clouds and hot, with a high near 97. Heat index values as high as 106. South wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 70. Light and variable wind. Chance of precipitation is 90%.
Thursday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 80. Calm wind becoming northwest around 5 mph. Chance of precipitation is 90%.
Thursday Night: Mostly cloudy, with a low around 63. Calm wind.
Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86.
Friday Night: Mostly clear, with a low around 65.
Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Monday: Mostly sunny, with a high near 92.
Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.