| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 400 PM EDT Sat Oct 10 2026 |  |
| Tonight: Mostly cloudy. Lows ranging from the upper 40s across the tug hill to the lower 50s along the lake ontario shore. Light winds, becoming south 5 to 10 mph. Sunday: Mostly cloudy. Rain likely in the afternoon. Highs ranging from around 60 on the tug hill to the mid 60s across the lower elevations. South winds 5 to 10 mph. Chance of rain 70 percent. Sunday Night: Rain, mild with lows around 50. Light winds. Chance of rain 80 percent. Columbus Day: Mostly cloudy. Highs in the mid 60s. Light winds. Monday Night: Cloudy. A chance of showers in the evening, then showers likely overnight. Mild with lows in the lower 50s. Light winds. Chance of rain 70 percent. Tuesday: Showers with a chance of thunderstorms. Highs around 60. Chance of rain 90 percent. Tuesday Night: Showers with a chance of thunderstorms. Lows in the upper 40s. Chance of rain 90 percent. Wednesday: Mostly cloudy with a 30 percent chance of showers. Highs in the upper 50s. Wednesday Night: Partly cloudy. Lows in the upper 30s. Thursday: Mostly sunny. Highs in the upper 50s. Thursday Night: Partly cloudy with a 40 percent chance of showers. Lows in the upper 30s. Friday: Showers likely. Highs in the upper 50s. Chance of rain 60 percent. Friday Night: Showers likely. Lows around 40. Chance of rain 60 percent. Saturday: Partly sunny with a 50 percent chance of showers. Highs around 50. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/buf |