County Forecast for La Harpe , IL
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011400-
Hancock-
Including the city of Carthage
141 AM CDT Thu Oct 1 2026

Rest of tonight   Cloudy with a 50 percent chance of showers. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Thursday   Showers. A chance of thunderstorms, mainly in the morning. Humid with highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 90 percent.
Thursday night   Cloudy. Showers, mainly in the evening. Cooler with lows in the mid 50s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.
Friday   Sunny. Less humid with highs in the mid 60s. North winds around 10 mph with gusts up to 25 mph.
Friday night   Clear. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Saturday   Sunny. Highs in the upper 60s.
Saturday night and sunday   Mostly clear. Lows around 50. Highs in the lower 70s.
Sunday night through monday night   Clear. Lows in the upper 40s. Highs in the mid 60s.
Tuesday and tuesday night   Mostly clear. Highs in the upper 60s. Lows in the mid 50s.
Wednesday   Mostly sunny. Highs in the mid 70s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heavy Rain Leaving Plains, Continuing in Midwest Thursday
Posted at 12:13PM Wed Sep 30, 2026 CDT
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