Weather WorldBlaine, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Blaine, IL Weather Forecast
Blaine, IL Weather Forecast Date: 341 PM CDT Sun Oct 11 2026
The area/counties/county of: Boone, including the city of Belvidere.or toggle through each period.
Late This Afternoon... Sunny. Temperatures in the upper 70s. South winds 5 to 10 mph.
Tonight... Clear in the evening, then becoming mostly cloudy. Lows around 60. South winds around 5 mph.
Columbus Day... Partly cloudy in the morning, then clearing. Highs in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Monday Night... Clear. Lows in the upper 60s. Southwest winds around 10 mph.
Tuesday... Mostly sunny. Highs around 80. West winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon.
Tuesday Night... Showers likely. Lows in the upper 50s. North winds around 5 mph. Chance of precipitation 60%.
Wednesday... Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Chance of precipitation 20%.
Wednesday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 20%.
Thursday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of precipitation 50%.
Friday... Mostly cloudy and breezy. Highs in the upper 50s.
Friday Night... Mostly cloudy in the evening, then clearing. Breezy with lows in the mid 30s.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 50s.
Saturday Night... Clear. Lows in the mid 30s.
POP = Probability of Precipitation
Blaine Radar Loop
Use the map search tool if you want to place a location marker on the radar map...