| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 1000 AM EDT Mon Sep 28 2026 | |
| Rest Of Today: Mostly cloudy. Highs in the mid 60s. Light winds, becoming northeast 5 to 10 mph. Tonight: Mostly cloudy. Lows in the upper 40s. Light northeast winds. Tuesday: Mostly sunny. Highs ranging from the mid 60s on the tug hill to the upper 60s across the lower elevations. Light winds. Tuesday Night: Mainly clear. Lows ranging from the mid 40s across the tug hill to the lower 50s along the lake ontario shore. Light winds. Wednesday: Partly to mostly sunny. Highs in the lower 70s. Light winds. Wednesday Night: Mostly cloudy. Lows in the upper 50s. Thursday: Mostly sunny. Highs in the mid 70s. Thursday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. Friday: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Friday Night: Partly cloudy. Lows in the lower 40s. Saturday: Mostly sunny. Highs in the lower 60s. Saturday Night: Partly cloudy. Lows in the lower 40s. Sunday: Partly sunny with a 30 percent chance of showers. Highs in the mid 60s. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/buf |