Weather in Machesney Park, IL
Updated 2026-09-26 10:00 local time · ZIP codes 61115
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
58°15% rain61°13% rain63°11% rain65°11% rain66°11% rain65°11% rain65°11% rain65°13% rain64°15% rain
59°18% rain56°17% rain55°15% 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 18%).
It feels like 52°F with winds near 9 mph.
66°F, 11% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 58°F, wind 9 mph, rain chance up to 18%.
UV index is 2.
Local weather characteristics in Machesney Park
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Machesney Park is part of the Midwest weather region. The forecast point is near 42.35°N latitude and 89.04°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.
Machesney Park weather today
Overcast and 58°F in Machesney Park, IL. Today's high is 66°F with a 13% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 61%, pressure is 30.22 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Machesney Park
Sunrise is at 06:47 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Sunny with a high near 69°F and a low near 51°F. The maximum rain chance is 8%.