Weather forecast for: Montrose IL
Last Update: 10:36 pm CDT Sep 14, 2026
Tonight: Mostly clear, with a low around 65. Southeast wind around 8 mph, with gusts as high as 18 mph.
Tuesday: A 30 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 95. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming east around 5 mph.
Wednesday Night: Mostly clear, with a low around 72. Calm wind.
Thursday: Sunny and hot, with a high near 95. Calm wind becoming west southwest around 6 mph in the morning.
Thursday Night: Mostly clear, with a low around 70. Light and variable wind.
Friday: Sunny, with a high near 93.
Friday Night: Mostly clear, with a low around 70.
Saturday: Sunny, with a high near 93.
Saturday Night: Partly cloudy, with a low around 69.
Sunday: Mostly sunny, with a high near 89.
Sunday Night: Partly cloudy, with a low around 65.
Monday: A chance of showers. Mostly sunny, with a high near 82.
WeatherWorld.com
