County Forecast for La Harpe , IL
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130500-
Hancock-
Including the city of Carthage
422 PM CDT Thu Mar 12 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
3 PM CDT FRIDAY...

Tonight   Mostly cloudy and breezy. Not as cool with lows in the lower 40s. Southwest winds 15 to 25 mph. Gusts up to 45 mph.
Friday   Mostly sunny and windy. Highs in the lower 50s. West winds 20 to 30 mph. Gusts up to 45 mph in the morning.
Friday night   Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming northeast around 5 mph after midnight.
Saturday   Mostly cloudy. Highs in the mid 50s. East winds 10 to 15 mph.
Saturday night   Cloudy. A chance of rain after midnight. Not as cool with lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
Sunday   Rain with a chance of thunderstorms. Breezy with highs in the lower 60s. Temperature falling into the lower 50s in the afternoon. Chance of rain near 100 percent.
Sunday night   Rain and snow likely in the evening, then a chance of snow after midnight. Moderate snow accumulation possible. Windy and much cooler with lows 10 to 15. Chance of precipitation 70 percent. Wind chill values as low as 5 below after midnight.
Monday   Mostly cloudy in the morning, then becoming mostly sunny. Windy and much cooler with highs in the lower 20s. Wind chill values as low as 5 below.
Monday night   Mostly clear. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.
Tuesday   Mostly sunny. Highs in the upper 20s. Wind chill values as low as 5 below in the morning.
Tuesday night   Mostly cloudy with a 40 percent chance of snow. Not as cool. Near steady temperature in the mid 20s.
Wednesday and wednesday night   Mostly cloudy. Highs in the upper 40s. Lows around 30.
Thursday   Mostly sunny. Not as cool with highs in the upper 50s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Strong Storm Continues Through Great Lakes Friday
Posted at 12:07PM Thu Mar 12, 2026 CDT
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