Weather forecast for: Sullivan MO
Last Update: 1:26 am CDT Sep 6, 2026
Overnight: Mostly clear, with a low around 72. Calm wind.
Sunday: Sunny, with a high near 91. Northeast wind 3 to 8 mph.
Sunday Night: Mostly clear, with a low around 64. East wind around 5 mph.
Labor Day: Sunny, with a high near 87. East wind 3 to 6 mph.
Monday Night: Mostly clear, with a low around 63. Light east wind.
Tuesday: Sunny, with a high near 94.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Sunny, with a high near 96.
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 63.
Friday: A 20 percent chance of showers. Sunny, with a high near 85.
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.
Saturday: A 20 percent chance of showers. Sunny, with a high near 88.