South Mountain, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Mountain, PA in one place.
Sunny, with a high near 64. Southwest wind 5 to 12 mph.
Local Weather Overview
This forecast page for South Mountain, 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: Nov 8, 2026 6:21 PM EST.
The active forecast window currently covers Nov 10 to Nov 14, 2026 for South Mountain, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 6:21 PM EST
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in South Mountain
Tuesday looks like the warmest upcoming period in South Mountain at 64 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 17 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 6:21 PM EST
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 41.
Mostly sunny, with a high near 62.
A slight chance of rain after 1am. Mostly cloudy, with a low around 43.
Rain. Mostly cloudy, with a high near 52. Chance of precipitation is 80%.
Rain. Mostly cloudy, with a low around 38. Chance of precipitation is 80%.
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
A chance of rain before 10pm, then a chance of snow between 10pm and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
A chance of rain and snow before 7am. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Partly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Sunny
|
64°F |
5 to 12 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
2 to 7 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
62°F |
5 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Light Rain
|
43°F |
5 mph
SE
|
|
Thursday
Nov 12
|
Light Rain
|
52°F |
7 mph
SE
|
|
Thursday Night
Nov 12
|
Light Rain
|
38°F |
8 to 16 mph
NW
|
|
Friday
Nov 13
|
Light Rain Likely
|
42°F |
16 mph
NW
|
|
Friday Night
Nov 13
|
Chance Light Snow
|
32°F |
16 mph
NW
|
|
Saturday
Nov 14
|
Chance Rain And Snow then Partly Sunny
|
43°F |
17 mph
NW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
33°F |
12 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Mountain.