Weather forecast for: Collinsville MS
Last Update: 5:15 pm CDT Sep 15, 2026
Tonight: Mostly clear, with a low around 73. East southeast wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 95. Heat index values as high as 101. East southeast wind 5 to 10 mph.
Wednesday Night: Mostly clear, with a low around 70. East southeast wind around 5 mph becoming calm in the evening.
Thursday: Sunny, with a high near 95. Light east northeast wind increasing to 5 to 10 mph in the morning.
Thursday Night: Clear, with a low around 68. Calm wind.
Friday: Sunny and hot, with a high near 98. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 71. Calm wind.
Saturday: Sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 72. Calm wind.
Sunday: Sunny and hot, with a high near 97.
Sunday Night: Partly cloudy, with a low around 71.
Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.