Weather forecast for: Palmyra IL
Last Update: 1:26 pm CDT Sep 20, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Northwest wind around 7 mph.
Tonight: A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 62. Northeast wind 5 to 8 mph.
Monday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Monday Night: Mostly cloudy, with a low around 57. Northeast wind 6 to 8 mph.
Tuesday: Partly sunny, with a high near 70. Northeast wind 8 to 10 mph.
Tuesday Night: Partly cloudy, with a low around 50.
Wednesday: Mostly sunny, with a high near 72.
Wednesday Night: Partly cloudy, with a low around 50.
Thursday: Mostly sunny, with a high near 74.
Thursday Night: Mostly cloudy, with a low around 53.
Friday: Partly sunny, with a high near 75.
Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Saturday: Mostly cloudy, with a high near 77.