Weather WorldAllendale, NJ Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Allendale Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  |  |  | |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 70% | POP: 90% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 807 PM EDT Wed Sep 02 2026 
Allendale Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Allendale Weather Map
Allendale Quick Facts
Allendale Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 751 PM EDT Wed Sep 2 2026
Key Messages
1) Showers and embedded thunderstorms are expected late tonight into early Thursday morning, followed by a another chance Thursday afternoon and evening.
2) Mainly dry, seasonably cool conditions are forecast for the holiday weekend.
Discussion
... .KEY MESSAGE 1... Remnants of a convective complex will continue diminishing this afternoon as it encounters a much more stable environment east of the Hudson River. Lingering showers are possible across the Lower Hudson Valley into SW CT and...