County Forecast for La Harpe , IL
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151400-
Hancock-
Including the city of Carthage
151 AM CDT Thu Oct 15 2026

Rest of tonight   Cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. East winds 5 to 10 mph.
Thursday   Showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. Chance of rain near 100 percent.
Thursday night   Mostly cloudy. A chance of showers in the evening. Cooler. Less humid with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
Friday   Partly sunny in the morning, then cloudy with a chance of showers in the afternoon. Breezy and much cooler with highs in the lower 50s. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 40 percent.
Friday night   Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
Saturday   Patchy frost in the morning. Sunny. Highs in the upper 50s.
Saturday night and sunday   Clear. Lows in the upper 30s. Highs in the upper 60s.
Sunday night   Mostly clear. Lows in the lower 40s.
Monday and monday night   Partly cloudy. Highs around 70. Lows in the mid 40s.
Tuesday through wednesday   Mostly clear. Highs in the mid 70s. Lows in the upper 40s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Slipping Southeast Friday
Posted at 5:34AM Fri Oct 2, 2026 CDT
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