Diamond Lake, NY Weather Forecast
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Diamond Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
| Chance of T-Storm | Chance of Showers | Showers Likely | Chance of Showers | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
| POP: 40% | POP: 40% | POP: 60% | POP: 50% | POP: 60% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 AM EDT Mon Aug 24 2026 

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Issued: 630 AM EDT Mon Aug 24 2026
Key Messages
1) Isolated to scattered showers and non-severe thunderstorms today and tomorrow will bring additional light, beneficial rainfall primarily to higher terrain areas.
2) Showers and thunderstorm potential increases once again for the end of the week but no significant impacts are expected at this time.
Discussion
... KEY MESSAGE 1...
An upper-level cut-off low and associated surface cyclone will gradually track overhead before departing to the north and east Tuesday night. Persistent cool,...
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