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St. Peter Church, IL Weather Forecast
St. Peter Church, IL Weather Forecast Date: 701 PM CDT Sun Oct 18 2026
The area/counties/county of: Mchenry, including the cities of: Crystal Lake, Algonquin, Mchenry, and Woodstock.or toggle through each period.
Tonight... Clear. Lows in the upper 30s. Southwest winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 60s. South winds around 5 mph.
Monday Night... Partly cloudy. Lows in the lower 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Tuesday... Partly cloudy in the morning, then clearing. Highs in the upper 60s. East winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the mid 40s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Sunny. Highs in the upper 60s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the upper 40s.
Saturday... Partly cloudy. Highs in the upper 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
St. Peter Church Radar Loop
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