Westmont, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Westmont, PA in one place.
A chance of rain showers after 11am. Mostly cloudy, with a high near 65. East wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Westmont, 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: Oct 14, 2026 6:59 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Westmont, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 6:59 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Westmont
Friday looks like the warmest upcoming period in Westmont at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday Night at about 18 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 6:59 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 before 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 8 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 69. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers. Mostly cloudy, with a low around 36. Chance of precipitation is 100%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 47.
Widespread frost after 10pm. Clear, with a low around 31.
Widespread frost before 10am. Sunny, with a high near 59.
Mostly clear, with a low around 36.
Sunny, with a high near 63.
Mostly cloudy, with a low around 41.
Partly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Rain Showers
|
65°F |
2 to 7 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
57°F |
8 to 14 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
69°F |
17 mph
W
|
|
Friday Night
Oct 16
|
Rain Showers
|
36°F |
18 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
47°F |
13 to 16 mph
NW
|
|
Saturday Night
Oct 17
|
Widespread Frost
|
31°F |
2 to 10 mph
W
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
59°F |
5 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
36°F |
3 mph
S
|
|
Monday
Oct 19
|
Sunny
|
63°F |
2 to 6 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
41°F |
3 mph
S
|
|
Tuesday
Oct 20
|
Partly Sunny
|
64°F |
0 to 3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westmont.