Weather WorldRio, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Rio, WI Weather Forecast
Rio, WI Weather Forecast Date: 1030 PM CDT Fri Oct 30 2026
The area/counties/county of: Columbia, including the cities of: Portage, Columbus, Lake Wisconsin, and Lodi.or toggle through each period.
Tonight... Cloudy. Light rain showers likely in the evening, then chance of light rain showers in the late evening and overnight. Lows in the mid 40s. Southeast winds up to 5 mph. Chance of showers 60%.
Saturday... Cloudy. Chance of light rain showers in the morning, then light rain showers likely in the afternoon. Highs in the upper 50s. Southeast winds 5 to 10 mph. Chance of showers 70%.
Saturday Night... Mostly cloudy. A 20% chance of light rain showers in the evening. Lows in the mid 40s. South winds up to 5 mph.
Sunday... Partly sunny. Highs in the mid 60s. Southeast winds up to 5 mph.
Sunday Night... Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 40s. Southeast winds up to 5 mph.
Monday... Mostly cloudy. Chance of light rain showers in the morning, then light rain showers likely in the afternoon. Highs in the mid 60s. Chance of showers 60%.
Monday Night... Rain showers. Lows in the mid 50s. Chance of showers 90%.
Tuesday... Light rain showers. Highs in the upper 60s. Chance of showers 90%.
Tuesday Night... Light rain showers likely. Lows in the lower 50s. Chance of showers 70%.
Wednesday... Mostly cloudy with a 50% chance of light rain showers. Highs in the mid 60s.
Wednesday Night... Mostly cloudy with a 40% chance of light rain showers. Lows in the upper 40s.
Thursday... Mostly cloudy with a 30% chance of light rain showers. Highs in the lower 60s.
Thursday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Rio Radar Loop
Use the map search tool if you want to place a location marker on the radar map...