Weather forecast for: Godfrey IL
Last Update: 11:56 pm CDT Sep 17, 2026
Overnight: Clear, with a low around 73. Light and variable wind.
Friday: A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 103. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night: A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 71. East wind 6 to 8 mph becoming southeast after midnight.
Saturday: Sunny through mid morning, then becoming mostly cloudy, with a high near 95. South wind 6 to 9 mph becoming west in the afternoon.
Saturday Night: Partly cloudy, with a low around 73. Light and variable wind becoming south around 5 mph after midnight.
Sunday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68.
Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61.
Tuesday: Partly sunny, with a high near 76.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: Mostly sunny, with a high near 78.
Wednesday Night: Partly cloudy, with a low around 58.
Thursday: Mostly sunny, with a high near 81.