Weather World
Pine Summit, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Pine Summit Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | |  |  | |  | |  | |
| Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Showers | Chance of Showers | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C |
| POP: 70% | POP: 70% | POP: 90% | POP: 100% | POP: 90% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 431 AM EDT Thu Sep 17 2026 
Pine Summit Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Pine Summit Weather Map
Pine Summit Quick Facts
Pine Summit Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 519 AM EDT Thu Sep 17 2026
Key Messages
1) Very humid with locally heavy rainfall possible this afternoon
Discussion
... KEY MESSAGE 1: Very humid with locally heavy rainfall possible this afternoon
Highly anomalous moisture for this time of year (NAEFS mean pwat values near climatological maximum percentiles) pooling around the periphery of subtropical high over the southern Plains and lower MS Valley will interact with a surface cold front moving slowly south/southeastward from the lower Great Lakes to produce periods of sh...