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Allendale, NJ 7-Day Weather Forecast
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Allendale Weather Forecast
Allendale, NJ Weather Forecast Date: 209 AM EDT Mon Aug 31 2026
Weather forecast for Allendale, NJ
Today Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Today... Partly sunny this morning, then becoming mostly cloudy. Highs in the upper 70s. Northeast winds around 5 mph, becoming south this afternoon. |
Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50%. |
| Wed Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Wednesday... Showers likely with a slight chance of thunderstorms. Humid with highs in the upper 70s. Southeast winds around 5 mph. Chance of rain 70%. |
| Thu Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Thursday... Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%. |
Fri Hi: 80°FHi: 27°C Lo: 60°F Lo: 16°C |
Friday... Mostly sunny. Highs around 80. |
Sat Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40%. |
| Sun Hi: 75°FHi: 24°C |
Sunday... Sunny. Highs in the mid 70s. |
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