Weather in Plymouth, IL
Updated 2026-08-11 12:45 local time · ZIP codes 62367
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
90°3% rain95°2% rain95°2% rain95°1% rain95°1% rain93°2% rain89°2% rain85°3% rain
82°5% rain81°6% rain80°6% rain81°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 99°F with winds near 13 mph.
85°F, 3% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 24 mph.
Current temperature is 90°F, wind 13 mph, rain chance up to 6%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Plymouth weather today
Sunny and 90°F in Plymouth, IL. Today's high is 95°F with a 5% rain chance. Winds are around 13 mph with gusts near 19 mph. Relative humidity is 59%, pressure is 29.93 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Plymouth
Sunrise is at 06:11 AM and sunset is at 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 72°F. The maximum rain chance is 57%.