Weather forecast for: Gallatin MO
Last Update: 1:22 pm CDT Sep 7, 2026
Tonight: Mostly clear, with a low around 70. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 104. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday: Showers and possibly a thunderstorm. High near 86. Calm wind becoming south southwest around 5 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 63. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Sunny, with a high near 83.
Thursday Night: Mostly clear, with a low around 61.
Friday: Mostly sunny, with a high near 86.
Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 50%.
Saturday: Mostly sunny, with a high near 87.
Saturday Night: A chance of showers. Mostly clear, with a low around 64. Chance of precipitation is 30%.
Sunday: A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night: A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday: A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.