Sylvan Park, NJ Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sylvan Park Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Patchy Fog | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 70% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 250 PM EDT Mon Aug 24 2026 

Sylvan Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sylvan Park Weather Map
Sylvan Park Quick Facts
Sylvan Park Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1138 PM EDT Mon Aug 24 2026
Key Messages
1) Isolated aft-eve shower activity Tuesday, with a slight chance of thunderstorms.
2) An approaching frontal system will bring a more widespread potential for heavy downpours and iso-sct thunderstorms Thursday into Thursday Night. Additional isolated thunderstorm activity possible Friday aft/eve.
Discussion
... .KEY MESSAGE 1...
Closed upper level low opens and lifts through Quebec and northern New England through Tuesday night, with one shortwave sliding thru tonight, and another short...
Weather World