Weather forecast for: Passaic MO
Last Update: 6:57 am CDT Sep 7, 2026
Labor Day: A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Heat index values as high as 103. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tonight: Mostly clear, with a low around 72. East southeast wind around 7 mph.
Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 104. South wind 6 to 9 mph.
Tuesday Night: Mostly clear, with a low around 75. South wind 3 to 7 mph.
Wednesday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 96. South southwest wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday: Mostly sunny, with a high near 85.
Thursday Night: Mostly clear, with a low around 63.
Friday: Mostly sunny, with a high near 89.
Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 50%.
Saturday: Sunny, with a high near 91.
Saturday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 30%.
Sunday: A chance of showers. Sunny, with a high near 88. Chance of precipitation is 30%.