Weather World
Diamond Lake, NJ Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Diamond Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | | | | |  |  | |
| Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny |
| Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 70% | POP: 70% | POP: 40% | POP: 50% | POP: 70% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 921 PM EDT Wed Aug 19 2026 
Diamond Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Diamond Lake Weather Map
Diamond Lake Quick Facts
Diamond Lake Forecast Discussion
Issued: 301 AM EDT Thu Aug 20 2026
Key Messages
1. A strong cold front is expected to cross through the region today, resulting in widespread showers and thunderstorms. Flash flooding, damaging wind gusts and a few tornadoes are possible later today.
2. Conditions look to remain unsettled through the weekend, with daily chances of showers and storms each day.
3. Fair weather is expected to return for early next week.
Discussion
... KEY MESSAGE 1...A strong cold front is expected to cross through the regio...