Weather World
Swissvale High School, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Swissvale High School Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  |  |  | | |  |  | |  |
| Thunderstorms | Mostly Cloudy | Chance of T-Storm | Thunderstorms | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Mostly Sunny | Clear |
| Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C |
| POP: 30% | POP: 30% | POP: 30% | POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 543 AM EDT Mon Aug 31 2026 
Swissvale High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Swissvale High School Weather Map
Swissvale High School Quick Facts
Swissvale High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 203 AM EDT Mon Aug 31 2026
Key Messages
1) Scattered showers this morning, with isolated showers/thunderstorms this afternoon.
2) Additional shower and thunderstorm chances at times through late week, with some possibility for severe storms.
3) Heat and humidity build through mid week
Discussion
... KEY MESSAGE 1... Scattered showers, more numerous north of Pittsburgh, are expected this morning, initially in warm advection along a surface boundary across northern Ohio into NW PA. Mesoanalysis and water vapor satellite imagery ...