Weather in Herrin, IL
Updated 2026-09-26 10:00 local time · ZIP codes 62948
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
67°9% rain66°10% rain70°9% rain71°9% rain73°9% rain70°9% rain73°9% rain72°9% rain69°10% rain
68°10% rain68°10% rain68°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 60°F with winds near 8 mph.
70°F, 9% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 67°F, wind 8 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Herrin
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Herrin is part of the Midwest weather region. The forecast point is near 37.80°N latitude and 89.03°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Herrin weather today
Overcast and 67°F in Herrin, IL. Today's high is 73°F with a 8% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 31%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Herrin
Sunrise is at 06:47 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 82°F and a low near 58°F. The maximum rain chance is 36%.