Lemont, PA Weather

Updated: Sat Jul 19th 2025 2:00 PM EDT

Partly Cloudy

79^°F 26^°C

Feels Like 84^°F / 29^°C

Lemont, PA weather condition is Partly Cloudy and 79°F.

Today's Weather in Lemont,PA

The current weather in Lemont PA as of 2:00 PM EDT on Sat Jul 19th 2025, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 7.9. It is 79 degrees fahrenheit but feels like 84 degrees. The barometric pressure is 30.09 - measured by inches of mercury - and is rising since its last observation. The humidity is 65 percent that's falling since the last report, with a dew point of 71 degrees fahrenheit which is rising. Wind direction is from the South at 2.9 miles per hour, gusting at 3.4 miles per hour. Sunrise was at 5:56 AM and Sunset is at 8:39 PM. The moon phase is a Waning Crescent moon rising at 12:46 AM. Thank you for listening to the weather report from LocalConditions.com!

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Barometer 30.09 inHg. rising
Humidity 65% falling
Heat Index 86°F
Wind from S. 2.9 mph
Wind Gust 3.4 miles per hour
Wind Chill 80°F
UV Index 7.9

Dew Point 71°F rising
Visibility 9 mi.
Sunrise 5:56 AM
Sunset 8:39 PM
Moonrise 12:46 AM
Moonset 3:53 PM
Moon Phase Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Moderate Rain

Moderate Rain with a high of 83°F and a low of 69°F. Probable rainfall forecasted, having an 84% chance with an estimated 0.2in. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 83° \| Lo 69°	85%	84% \| est. 0.2in	0%	11.4 mph

Mist

Mist with a high of 80°F and a low of 60°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 80° \| Lo 60°	74%	0%	0%	7.6 mph

Sunny

Sunny with a high of 76°F and a low of 55°F. Winds will be light at 6mph at times. The humidity will be on the higher side, reaching around 70%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 76° \| Lo 55°	70%	0%	0%	5.4 mph

Sunny

Sunny with a high of 81°F and a low of 53°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 71%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 81° \| Lo 53°	71%	0%	0%	7.6 mph

Sunny

Sunny with a high of 89°F and a low of 59°F. Winds will be light at 7mph at times. Expect high humidity with levels above 80% to 81%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 89° \| Lo 59°	81%	0%	0%	6.3 mph

Yesterday Tomorrow 5-Day

Weather Radar Map

Live Lemont, PA weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 79^°F. The morning temperature of 62°^F is lowest at 8am with the daytime high of 81°^F at 4pm and a low around 69°^F at 11am is expected.