Weather forecast for: McComb MS
Last Update: 2:02 pm CDT Sep 20, 2026
Tonight: Mostly clear, with a low around 73. Calm wind.
Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. North wind around 5 mph.
Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, then gradually becoming clear, with a low around 71. Calm wind. Chance of precipitation is 20%.
Tuesday: Sunny and hot, with a high near 95. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 71. Calm wind.
Wednesday: Sunny, with a high near 93. Northeast wind 5 to 10 mph.
Wednesday Night: Mostly clear, with a low around 69. North wind around 5 mph.
Thursday: Sunny, with a high near 90. Northeast wind 5 to 10 mph.
Thursday Night: Partly cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening.
Friday: Mostly sunny, with a high near 89. Northeast wind around 5 mph.
Friday Night: Partly cloudy, with a low around 66. North wind around 5 mph becoming calm.
Saturday: Mostly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night: Partly cloudy, with a low around 65. Calm wind.
Sunday: A slight chance of showers. Mostly sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the morning.