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Grimsby, IL Weather Forecast
Grimsby, IL Weather Forecast Date: 642 PM CDT Tue Oct 27 2026
The area/counties/county of: Jackson, including the cities of: Carbondale and Murphysboro.or toggle through each period.
Tonight... Partly cloudy this evening, then clearing. Patchy fog after midnight. Lows in the upper 40s. Calm winds.
Wednesday... Patchy fog in the morning. Sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Wednesday Night... Clear. Lows in the lower 50s. South winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. South winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Friday Night... Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Saturday... Mostly cloudy. Highs in the mid 70s.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50%.
Sunday... Mostly cloudy. A chance of showers in the morning. Highs around 70. Chance of rain 50%.
Sunday Night... Mostly cloudy. Lows in the mid 50s.
Monday... Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30%.
Monday Night... Mostly cloudy. A chance of showers. Lows in the mid 50s. Chance of rain 50%.
POP = Probability of Precipitation
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