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Meriden, IL 7-Day Night Weather Forecast
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Meriden, IL Weather Forecast
Meriden, IL Weather Forecast Date: 636 PM CDT Sun Sep 13 2026
The area/counties/county of: La Salle, including the cities of: Ottawa, Streator, La Salle, Mendota, and Marseilles.or toggle through each period.
Tonight... Partly cloudy in the evening then clearing. Patchy fog after midnight. Lows around 50. North winds around 5 mph.
Monday... Partly cloudy in the morning, then becoming mostly cloudy. Patchy fog early in the morning. A slight chance of showers late. Highs in the upper 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph in the afternoon. Chance of precipitation 20%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. A chance of showers and thunderstorms late. Warmer with lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50%.
Tuesday... A chance of thunderstorms in the morning. Showers likely. A slight chance of thunderstorms in the afternoon. More humid with highs in the upper 80s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance of precipitation 70%.
Tuesday Night... Showers with a chance of thunderstorms. Lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 90%.
Wednesday... Mostly cloudy. Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 80%.
Wednesday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of precipitation 60%.
Thursday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of precipitation 50%.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Friday... Partly cloudy with a chance of showers. Highs around 80. Chance of precipitation 40%.
Friday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50%.
Saturday... Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 50%.
Saturday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 60s.
POP = Probability of Precipitation
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