Weather in Lerna, IL
Updated 2026-08-11 11:00 local time · ZIP codes 62440
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°3% rain96°2% rain97°1% rain98°1% rain97°2% rain96°1% rain95°1% rain92°2% rain89°3% rain
85°4% rain84°4% rain82°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 5%).
It feels like 85°F with winds near 14 mph.
82°F, 3% rain chance and 14 mph wind.
Visibility is around 10 mi; gusts may reach 24 mph.
Current temperature is 82°F, wind 14 mph, rain chance up to 5%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Lerna weather today
Sunny and 82°F in Lerna, IL. Today's high is 98°F with a 4% rain chance. Winds are around 14 mph with gusts near 18 mph. Relative humidity is 74%, pressure is 29.98 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Lerna
Sunrise is at 06:02 AM and sunset is at 07:54 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 71°F. The maximum rain chance is 70%.