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Mathis, IL Weather Forecast
Mathis, IL Weather Forecast Date: 1149 AM CDT Wed Oct 21 2026
The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.or toggle through each period.
This Afternoon... Sunny. Highs in the mid 70s. Light and variable winds.
Tonight... Mostly clear. Lows in the mid 40s. Light and variable winds.
Thursday... Sunny. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.
Thursday Night... Clear. Lows in the upper 40s. Light and variable winds.
Friday... Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Partly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Sunday... Partly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Monday... Mostly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Monday Night... Mostly cloudy. Highs in the mid 70s. Lows in the upper 40s.
POP = Probability of Precipitation
Mathis Radar Loop
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