Weather forecast for: Rio IL
Last Update: 7:36 pm CDT Oct 22, 2026
Tonight: Clear, with a low around 50. Light southeast wind.
Friday: Sunny, with a high near 75. South wind 5 to 9 mph, with gusts as high as 15 mph.
Friday Night: Mostly clear, with a low around 51. Southeast wind around 7 mph, with gusts as high as 15 mph.
Saturday: Mostly sunny, with a high near 74. South wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday Night: Partly cloudy, with a low around 50. South wind around 6 mph.
Sunday: Mostly sunny, with a high near 76. South southwest wind 3 to 5 mph.
Sunday Night: Mostly cloudy, with a low around 51. Calm wind.
Monday: Mostly cloudy, with a high near 72.
Monday Night: Mostly cloudy, with a low around 48.
Tuesday: Mostly cloudy, with a high near 66.
Tuesday Night: Mostly cloudy, with a low around 47.
Wednesday: Partly sunny, with a high near 68.
Wednesday Night: Partly cloudy, with a low around 47.
Thursday: Mostly sunny, with a high near 66.