Weather WorldCooper Lake, NJ Weather Forecast
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Cooper Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  |  | |  | | | | |
| Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Fri Aug 21 2026 
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Cooper Lake Forecast Discussion
Issued: 247 AM EDT Fri Aug 21 2026
Key Messages
1. Another round of heavy rain is on the horizon Saturday into Saturday night, which could bring the next round of flash flooding to the region. Unsettled weather continues through Sunday.
2. Fair weather is expected to return for early next week.
Discussion
... KEY MESSAGE 1...Another round of heavy rain is on the horizon Saturday into Saturday night, which could bring the next round of flash flooding to the region. Unsettled weather continues through Sunday.
Today will be pleasant with...