Weather in Junction, IL
Updated 2026-09-26 10:45 local time · ZIP codes 62954
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
68°10% rain75°9% rain73°9% rain75°9% rain73°9% rain72°10% rain70°10% rain69°10% rain
69°10% rain
69°6% rain66°10% rain67°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 63°F with winds near 5 mph.
71°F, 5% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 9 mph.
Current temperature is 68°F, wind 5 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in Junction
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Junction is part of the Midwest weather region. The forecast point is near 37.72°N latitude and 88.24°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.
Junction weather today
Overcast and 68°F in Junction, IL. Today's high is 75°F with a 8% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 37%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Junction
Sunrise is at 06:44 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 56°F. The maximum rain chance is 4%.