Weather in Mount Olive, IL
Updated 2026-09-26 10:00 local time · ZIP codes 62069
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°11% rain64°12% rain64°12% rain65°11% rain63°13% rain63°13% rain64°13% rain64°13% rain65°12% rain
64°13% rain
63°28% rain63°13% 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 28%).
It feels like 58°F with winds near 8 mph.
65°F, 11% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 64°F, wind 8 mph, rain chance up to 28%.
UV index is 1.
Local weather characteristics in Mount Olive
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Mount Olive is part of the Midwest weather region. The forecast point is near 39.07°N latitude and 89.73°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.
Mount Olive weather today
Overcast and 64°F in Mount Olive, IL. Today's high is 65°F with a 37% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 48%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mount Olive
Sunrise is at 06:50 AM and sunset is at 06:50 PM. Tomorrow's forecast calls for Sunny with a high near 77°F and a low near 57°F. The maximum rain chance is 17%.