County Forecast for Earlville , IL
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172330-
La Salle-
Including the cities of Ottawa, Streator, La Salle, Mendota,
and Marseilles
1017 AM CDT Thu Jul 17 2025

Rest of today   Mostly cloudy. Nearly steady temperatures in the mid 70s. North winds 5 to 10 mph.
Tonight   Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph.
Friday   Mostly sunny in the morning, then becoming mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation 20 percent.
Friday night   Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 50 percent.
Saturday   Showers and thunderstorms likely. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
Saturday night   Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent.
Sunday   Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of precipitation 40 percent.
Sunday night   Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 50 percent.
Monday   Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 50 percent.
Monday night   Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 40 percent.
Tuesday   Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 90s. Heat index values up to 105.
Tuesday night   Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Wednesday   Mostly sunny. Highs in the lower 90s. Heat index values up to 110.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Stalling Front, New System Bringing Thunderstorms Thursday

Showers, thunderstorms from Central Plains through Ohio Valley. Scattered showers, storms for Northern Plains later Thursday. » More DTN Weather Commentary

Posted at 5:38AM Thu Jul 17, 2025 CDT
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