Weather in Rio, IL
Updated 2026-09-26 10:00 local time · ZIP codes 61472
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
57°19% rain58°19% rain60°17% rain63°14% rain
64°14% rain65°13% rain65°14% rain64°13% rain
64°14% rain
63°14% rain
62°19% rain60°16% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 19%).
It feels like 53°F with winds near 7 mph.
65°F, 13% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 57°F, wind 7 mph, rain chance up to 19%.
UV index is 1.
Local weather characteristics in Rio
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Rio is part of the Midwest weather region. The forecast point is near 41.11°N latitude and 90.40°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Rio weather today
Overcast and 57°F in Rio, IL. Today's high is 65°F with a 32% rain chance. Winds are around 7 mph with gusts near 12 mph. Relative humidity is 70%, pressure is 30.19 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Rio
Sunrise is at 06:53 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Sunny with a high near 71°F and a low near 56°F. The maximum rain chance is 17%.