Grassflat, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grassflat Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Clear | Partly Sunny | Chance of Showers | Showers Likely | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Mostly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C |
| POP: 100% | POP: 70% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 730 PM EST Tue Nov 03 2026 

Grassflat Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Grassflat Weather Map
Grassflat Quick Facts
Grassflat Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 705 PM EST Tue Nov 3 2026
Key Messages
1) Unseasonably mild through Friday with 2-week dry spell coming to an end
2) Trending cooler this weekend with showers downwind of Lake Erie
Discussion
... KEY MESSAGE 1: Unseasonably mild through Friday with 2-week dry spell coming to an end
Anomalous upper level ridging and south-southwest flow aloft will maintain unseasonably warm temperatures through late week. Max/Min temps will be 10 to 20 degrees above the historical average for the first week of November, but should fall short o...
Weather World