Weather forecast for: Annawan IL
Last Update: 6:56 pm CDT Sep 9, 2026
Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 63. West wind around 5 mph.
Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Northeast wind around 5 mph.
Thursday Night: Clear, with a low around 57. Northeast wind around 5 mph becoming calm.
Friday: Sunny, with a high near 81. South wind 5 to 10 mph.
Friday Night: Mostly clear, with a low around 63.
Saturday: Mostly sunny, with a high near 84.
Saturday Night: Partly cloudy, with a low around 60.
Sunday: Partly sunny, with a high near 82.
Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 66.
Monday: A 40 percent chance of showers. Mostly sunny, with a high near 88. Breezy.
Monday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 80.
Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 79.