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Colliersville, NY Weather Forecast
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Colliersville Weather Forecast
| OVERNIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Patchy Fog | Mostly Sunny | Patchy Fog | Partly Sunny | Chance of Showers | Chance of T-Storm | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Sunny | Mostly Clear | Partly Sunny |
| Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C |
| POP: 50% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Fri Aug 21 2026 
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Colliersville Forecast Discussion
Issued: 211 AM EDT Fri Aug 21 2026
Key Messages
1) High pressure building in will lead to pleasant and dry conditions today. After this morning`s fog burns off, plenty of sunshine is in store the rest of the day.
2) A broad upper level low moving in later Saturday into Sunday is expected to lead to unsettled weather into early next week.
Discussion
... KEY MESSAGE 1...
Widespread and locally dense fog has formed early this morning, especially in the valleys with visibilities down to one half mile or less in many locations. Given the w...