Weather in Carthage, IL
Updated 2026-08-11 13:15 local time · ZIP codes 62321
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
90°1% rain98°2% rain97°2% rain97°1% rain96°2% rain94°2% rain90°2% rain86°3% rain
84°4% rain82°4% rain81°6% rain80°5% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 94°F with winds near 12 mph.
86°F, 3% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 24 mph.
Current temperature is 90°F, wind 12 mph, rain chance up to 6%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Carthage weather today
Sunny and 90°F in Carthage, IL. Today's high is 98°F with a 5% rain chance. Winds are around 12 mph with gusts near 15 mph. Relative humidity is 63%, pressure is 29.90 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Carthage
Sunrise is at 06:11 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 72°F. The maximum rain chance is 57%.