Weather forecast for: Macon IL
Last Update: 9:46 pm CST Mar 2, 2026
Overnight: Rain likely, mainly after 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 35. East southeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday: Rain and thunderstorms before 3pm, then rain and possibly a thunderstorm, mainly after 3pm. High near 50. East southeast wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Patchy fog. Low around 43. East northeast wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: Rain before 9am, then showers between 9am and 3pm, then showers and possibly a thunderstorm after 3pm. Patchy fog before 7am. High near 59. East wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: Showers and possibly a thunderstorm. Low around 52. South wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday: Showers, mainly before noon. High near 65. South southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 50. West southwest wind 6 to 9 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 60%.
Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 58. Chance of precipitation is 80%.
Saturday: Showers likely, mainly before noon. Cloudy, with a high near 66. Chance of precipitation is 70%.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 45.
Sunday: Partly sunny, with a high near 61.
Sunday Night: Mostly cloudy, with a low around 46.
Monday: A chance of showers. Mostly sunny, with a high near 67.
WeatherWorld.com
