Weather forecast for: Annawan IL
Last Update: 2:26 am CDT Sep 12, 2026
Today: Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west in the afternoon.
Tonight: Mostly clear, with a low around 58. North wind around 5 mph.
Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 75. North wind 5 to 10 mph.
Sunday Night: Partly cloudy, with a low around 52. North wind around 5 mph.
Monday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 77.
Monday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Tuesday Night: Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 90%.
Wednesday: Showers and possibly a thunderstorm. High near 80. Chance of precipitation is 80%.
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Friday: A 30 percent chance of showers. Mostly sunny, with a high near 78.