Weather forecast for: Plymouth IL
Last Update: 9:52 pm CST Mar 3, 2026
Tonight: Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 41. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday: A chance of rain, with thunderstorms also possible after 3pm. Cloudy, with a high near 52. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night: Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 46. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 90%.
Thursday: A 30 percent chance of showers before noon. Partly sunny, with a high near 62. West wind 5 to 10 mph becoming south in the afternoon.
Thursday Night: Rain likely and possibly a thunderstorm, mainly after 3am. Partly cloudy, with a low around 49. Chance of precipitation is 60%.
Friday: Rain and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Friday Night: Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Saturday: Partly sunny, with a high near 59.
Saturday Night: Mostly clear, with a low around 38.
Sunday: Sunny, with a high near 66.
Sunday Night: Mostly clear, with a low around 43.
Monday: Sunny, with a high near 71.
Monday Night: A 30 percent chance of rain. Mostly clear, with a low around 53.
Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 72.