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Barnett, IL Weather Forecast
Barnett, IL Weather Forecast Date: 254 AM CST Wed Nov 04 2026
The area/counties/county of: Montgomery County Il, including the cities of: Litchfield and Vandalia.or toggle through each period.
Today... Mostly cloudy with a slight chance of very light drizzle. Cooler. Near steady temperature in the upper 50s. West winds 10 to 15 mph.
Tonight... Mostly cloudy in the evening, then clearing. Cooler with lows in the lower 40s. Southwest winds around 5 mph.
Thursday... Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph.
Thursday Night... Mostly cloudy. Lows in the lower 40s. Northwest winds around 5 mph.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s. North winds 5 to 10 mph.
Friday Night... Partly cloudy. Lows in the lower 30s. Highs in the mid 50s.
Saturday... Partly cloudy. Lows in the lower 30s. Highs in the mid 50s.
Sunday... Sunny. Highs in the upper 50s.
Sunday Night... Clear. Lows in the lower 30s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the upper 30s.
POP = Probability of Precipitation
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