Weather WorldMendham, NJ Weather Forecast
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| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Mon Oct 05 2026 
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Issued: 116 AM EDT Tue Oct 6 2026
Key Messages
1. A cold front will continue moving through the area this evening resulting in dry but breezy conditions.
2. Tranquil weather will prevail this week continuing into the weekend with no significant weather hazards anticipated.
Discussion
... KEY MESSAGE 1...A cold front will continue moving through the area this evening resulting in dry but breezy conditions.
Tonight will be by far the coolest so far this season, as temperatures fall into the 40s in many areas by dawn Tuesday. Coastal ar...