Weather in Lemont, PA
Updated 2026-08-11 11:15 local time · ZIP codes 16851
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
83°6% rain83°6% rain84°6% rain
80°8% rain85°5% rain82°6% rain83°5% rain81°5% rain79°5% rain
77°19% rain
75°9% rain
74°27% 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 27%).
It feels like 88°F with winds near 7 mph.
79°F, 5% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 83°F, wind 7 mph, rain chance up to 27%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Lemont weather today
Sunny and 83°F in Lemont, PA. Today's high is 85°F with a 68% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 71%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lemont
Sunrise is at 06:17 AM and sunset is at 08:15 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 60°F. The maximum rain chance is 36%.