Weather World
City of Oregon, IllinoisOregon, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Oregon, IL Weather Forecast
Oregon, IL Weather Forecast Date: 325 PM CDT Tue Oct 20 2026
The area/counties/county of: Ogle, including the cities of: Rochelle, Oregon, and Byron.or toggle through each period.
Late This Afternoon... Sunny. Temperatures in the upper 60s. Southeast winds around 5 mph.
Tonight... Clear. Lows in the lower 40s. Southeast winds around 5 mph.
Wednesday... Sunny. Highs in the lower 70s. Southwest winds around 5 mph.
Wednesday Night... Mostly clear. Lows in the upper 40s. Southwest winds around 5 mph in the evening, becoming light and variable.
Thursday... Mostly sunny. Highs in the lower 70s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.
Friday... Mostly sunny. Highs in the lower 70s.
Friday Night... Partly cloudy. Lows around 50.
Saturday... Mostly cloudy. Highs in the lower 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the lower 70s.
Sunday Night... Mostly cloudy. Lows in the upper 40s.
Monday... Mostly cloudy. Highs in the lower 60s.
Monday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
Oregon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...