Weather World
Borough of Kennett Square, PAKennett Square, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Kennett Square Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  |  |  | | | | |  |
| Chance of T-Storm | Mostly Cloudy | Showers | Showers | Showers Likely | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Sunny |
| Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C |
| POP: 90% | POP: 70% | POP: 80% | POP: 70% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 610 PM EDT Sun Sep 20 2026 
Kennett Square Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Kennett Square Weather Map
Kennett Square Quick Facts
Kennett Square Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 513 PM EDT Sun Sep 20 2026
Key Messages
1. A cold front moves through the region late today into tonight, bringing rain at times through the day.
2. A frontal boundary south of the region will keep rain chances around through mid-week, especially across southern portions of the area.
3. A closed mid-level low ejecting from the Ohio Valley is expected to lead to the development of a surface low off the Eastern Seaboard during the middle and latter parts of this week. Depending on the track of the low, it could bring increased...