Swissvale, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Swissvale, PA in one place.
Mostly sunny, with a high near 78.
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: Apr 20, 2026 9:38 PM EDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Swissvale, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 20, 2026 9:38 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Swissvale
Friday looks like the warmest upcoming period in Swissvale at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 6 to 10 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 9:38 PM EDT
- Coverage
- 5 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
Partly cloudy, with a low around 54.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
78°F |
1 to 5 mph
SW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
54°F |
3 mph
S
|
|
Friday
Apr 24
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
2 to 8 mph
SW
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
58°F |
6 mph
SW
|
|
Saturday
Apr 25
|
Showers And Thunderstorms Likely
|
74°F |
5 to 9 mph
W
|
|
Saturday Night
Apr 25
|
Showers And Thunderstorms Likely
|
50°F |
5 to 8 mph
N
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
72°F |
6 to 9 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
51°F |
8 mph
E
|
|
Monday
Apr 27
|
Chance Rain Showers
|
70°F |
6 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Swissvale.
