Fairfield, NY Weather Forecast
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Fairfield Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Showers | Showers Likely | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C |
| POP: 90% | POP: 60% | POP: 80% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 830 AM EDT Thu Sep 17 2026 

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Issued: 626 AM EDT Thu Sep 17 2026
Key Messages
1) A weak surface low will bring showers to the region today, but no significant impacts are expected.
2) Dry and cool weather returns Friday into Saturday, with another low pressure system expected to bring widespread rainfall on Sunday.
Discussion
... KEY MESSAGE 1...As of 2:30 AM EDT...Current sfc analysis shows a 1028 mb area of high pressure sitting over southeastern Canada, with a frontal boundary draped to the W/SW of our region. With dew points in the 50s to 60s and fairly wides...
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