| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 230 AM EDT Mon Oct 12 2026 | |
| Overnight: Cloudy with some patchy fog. Mild with lows in the lower 50s. Light winds. Monday: Some patchy fog in the morning, otherwise cloudy. Highs ranging from the upper 50s on the tug hill to the lower 60s across the lower elevations. Light west winds. Monday Night: Cloudy. A chance of showers in the evening, then showers overnight. Mild with lows in the lower 50s. Light winds. Chance of rain 90 percent. Tuesday: Showers with a chance of thunderstorms. Highs in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent. Tuesday Night: Showers with a chance of thunderstorms in the evening, then showers likely overnight. Lows in the upper 40s. Light winds. Chance of rain near 100 percent. Wednesday: Mostly cloudy. Highs in the upper 50s. Wednesday Night: Mostly cloudy. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the mid 50s. Thursday Night: Showers likely. Lows in the lower 40s. Chance of rain 70 percent. Friday: Showers. Highs in the upper 50s. Chance of rain 90 percent. Friday Night: Rain showers with a chance of snow showers. Lows in the lower 30s. Chance of precipitation 90 percent. Saturday: Partly sunny with a 30 percent chance of rain and snow showers. Highs in the mid 40s. Saturday Night: Partly cloudy. Lows around 30. Sunday: Sunny. Highs in the lower 50s. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/buf |