Weather in Prairie Du Rocher, IL
Updated 2026-09-26 10:15 local time · ZIP codes 62277
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
68°10% rain72°9% rain
72°10% rain75°9% rain76°9% rain77°11% rain74°10% rain73°17% rain71°17% rain
69°17% rain67°13% rain66°23% 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 23%).
It feels like 63°F with winds near 4 mph.
72°F, 9% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 68°F, wind 4 mph, rain chance up to 23%.
UV index is 2.
Local weather characteristics in Prairie Du Rocher
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Prairie Du Rocher is part of the Midwest weather region. The forecast point is near 38.08°N latitude and 90.10°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.
Prairie Du Rocher weather today
Overcast and 68°F in Prairie Du Rocher, IL. Today's high is 77°F with a 36% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 32%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Prairie Du Rocher
Sunrise is at 06:51 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Overcast with a high near 81°F and a low near 61°F. The maximum rain chance is 5%.