Weather forecast for: Montgomery IL
Last Update: 8:36 pm CDT Sep 16, 2026
Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 66. Calm wind. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday: Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Some of the storms could produce heavy rainfall. High near 77. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night: Mostly cloudy, with a low around 63. Northeast wind around 5 mph, with gusts as high as 10 mph.
Friday: Partly sunny, with a high near 77. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night: Scattered showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Sunday: A chance of showers. Mostly cloudy, with a high near 74.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday: A chance of showers. Mostly cloudy, with a high near 70.
Monday Night: A chance of showers. Mostly cloudy, with a low around 58.
Tuesday: A chance of showers. Mostly cloudy, with a high near 70.
Tuesday Night: Mostly cloudy, with a low around 57.
Wednesday: Mostly sunny, with a high near 75.
WeatherWorld.com
Village of Montgomery, IL
