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Belknap, IL Weather Forecast
Belknap, IL Weather Forecast Date: 1227 PM CST Thu Nov 05 2026
The area/counties/county of: Johnson, including the city of Vienna.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
Tonight... Clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest winds around 5 mph.
Friday... Partly sunny. Highs in the upper 50s. North winds 5 to 10 mph.
Friday Night... Clear. Areas of frost after midnight. Lows in the lower 30s. North winds around 5 mph.
Saturday... Widespread frost in the morning. Sunny. Highs in the mid 50s. North winds around 5 mph.
Saturday Night... Mostly clear. Patchy frost in the evening, then widespread frost after midnight. Lows in the lower 30s.
Sunday... Widespread frost in the morning. Sunny. Highs in the lower 60s.
Sunday Night... Clear. Patchy frost through the day. Lows in the mid 30s. Highs in the mid 60s.
Monday... Clear. Patchy frost through the day. Lows in the mid 30s. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the upper 30s.
Tuesday... Clear. Highs in the upper 60s. Lows in the upper 30s.
Tuesday Night... Clear. Highs in the upper 60s. Lows in the upper 30s.
POP = Probability of Precipitation
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