Swissvale, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Swissvale, PA in one place.
Mostly cloudy, with a low around 54. North wind 0 to 6 mph.
Local Weather Overview
This forecast page for Swissvale, 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 15, 2026 3:31 AM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Swissvale, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:31 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Swissvale
Friday looks like the warmest upcoming period in Swissvale at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 21 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:31 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a high near 71. East wind around 6 mph.
Isolated rain showers between 10pm and 11pm, then scattered showers and thunderstorms between 11pm and 4am, then isolated showers and thunderstorms. Mostly cloudy. Low around 64, with temperatures rising to around 70 overnight. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am, then showers and thunderstorms. Partly sunny, with a high near 74. West wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely. Mostly cloudy, with a low around 42. Northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Areas of frost after 1am. Mostly clear, with a low around 34.
Areas of frost before 8am. Sunny, with a high near 60.
Mostly clear, with a low around 36.
Sunny, with a high near 65.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 42.
Sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Cloudy
|
54°F |
0 to 6 mph
N
|
|
Thursday
Oct 15
|
Mostly Cloudy
|
71°F |
6 mph
E
|
|
Thursday Night
Oct 15
|
Scattered Showers And Thunderstorms
|
64°F |
6 to 14 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
74°F |
15 to 21 mph
W
|
|
Friday Night
Oct 16
|
Rain Showers Likely
|
42°F |
13 to 16 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
52°F |
15 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear then Areas Of Frost
|
34°F |
1 to 12 mph
NE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
60°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
36°F |
5 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
65°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
3 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
2 mph
SW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
42°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
67°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Swissvale.
