Lemont, PA Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lemont, PA in one place.
A chance of rain showers after 2pm. Partly sunny, with a high near 84. Southwest wind 3 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Lemont, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 7:26 AM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Lemont, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:26 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Lemont
Thursday looks like the warmest upcoming period in Lemont at 84 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 13 to 17 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:26 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 61. West wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
A chance of rain showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
A chance of rain showers before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Mostly sunny, with a high near 49.
Mostly clear, with a low around 30.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Partly Sunny then Chance Rain Showers
|
84°F |
3 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
61°F |
5 to 9 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
76°F |
5 to 8 mph
NW
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
54°F |
1 to 5 mph
N
|
|
Saturday
Apr 18
|
Mostly Sunny then Chance Rain Showers
|
80°F |
1 to 9 mph
SE
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
48°F |
7 mph
SW
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
60°F |
8 to 14 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
33°F |
9 to 13 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
49°F |
13 to 17 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
30°F |
2 to 14 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
64°F |
2 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lemont.