Weather forecast for: Annawan IL
Last Update: 12:51 pm CDT Sep 13, 2026
This Afternoon: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 74. North wind 5 to 10 mph.
Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.
Monday: Partly sunny, with a high near 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night: Showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 68. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tuesday: Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.
Tuesday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday: Showers. High near 74. Chance of precipitation is 80%.
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Thursday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Thursday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Friday: A 50 percent chance of showers. Partly sunny, with a high near 78.
Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday: A 30 percent chance of showers. Partly sunny, with a high near 75.