| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 400 PM EST Sat Nov 14 2026 |  |
| Tonight: Mostly cloudy. Snow showers likely with a chance of rain showers early, then a chance of snow and rain showers late this evening. Snow accumulation ranging from little or nothing across the lower elevations to an inch or less on the tug hill. Lows in the lower 30s. Northwest winds 5 to 10 mph, becoming light. Chance of precipitation 60 percent. Sunday: Partly sunny in the morning, then becoming mostly cloudy. Highs ranging from around 40 inland to the mid 40s along the lake america shore. Northwest winds 5 to 10 mph. Sunday Night: Cloudy. Lows in the lower 30s. Light winds. Monday: Mostly cloudy in the morning, then becoming partly sunny. Highs ranging from the mid 40s inland to the upper 40s along the lake america shore. Light winds. Monday Night: Partly cloudy. Lows ranging from the lower 30s across the tug hill to the upper 30s along the lake america shore. Light winds. Tuesday: Mostly sunny. Highs around 50. Tuesday Night: Mainly clear. Lows in the upper 30s. Wednesday: Mostly sunny. Highs in the lower 50s. Wednesday Night: Partly cloudy. Lows in the upper 30s. Thursday: Mostly sunny. Highs in the mid 50s. Thursday Night: Mostly cloudy. Lows in the lower 40s. Friday: Partly sunny. Highs in the mid 50s. Friday Night: Mostly cloudy. Lows in the upper 30s. Saturday: Partly sunny. Highs in the mid 50s. | |
| Zone Forecast: Jefferson County | |
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