38639 Weather (Jonestown, MS)

Weather forecast for: Jonestown MS

Last Update: 6:15 am CDT Sep 11, 2026

Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 107. South wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.

Saturday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming west southwest around 5 mph.

Saturday Night: Mostly clear, with a low around 71. Calm wind.

Sunday: Sunny and hot, with a high near 97. Calm wind.

Sunday Night: Mostly clear, with a low around 72. Calm wind.

Monday: Sunny and hot, with a high near 98. Calm wind becoming south around 5 mph in the afternoon.

Monday Night: Mostly clear, with a low around 73. South wind around 5 mph becoming calm.

Tuesday: Sunny and hot, with a high near 99.

Tuesday Night: Mostly clear, with a low around 74.

Wednesday: Sunny and hot, with a high near 99.

Wednesday Night: Mostly clear, with a low around 72.

Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.