| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 400 PM EDT Sat Jul 11 2026 |  |
| Tonight: Clear. Lows ranging from the upper 50s across the tug hill to the lower 60s along the lake ontario shore. Northeast winds 5 to 10 mph, becoming light. Sunday: Sunny. Highs ranging from the lower 80s on the tug hill to the mid 80s across the lower elevations. Light winds. Sunday Night: Mainly clear. Lows ranging from the lower 60s across the tug hill to the mid 60s along the lake ontario shore. Light winds. Monday: Sunny. Highs in the mid 80s. Light winds, becoming southwest around 10 mph. Monday Night: Mainly clear. Warm with lows ranging from the mid 60s on the tug hill to around 70 across the lower elevations. Southwest winds 5 to 10 mph. Tuesday: Sunny. Highs in the upper 80s. Tuesday Night: Mainly clear. Lows in the lower 70s. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Partly cloudy. Lows in the lower 60s. Thursday: Sunny. Highs in the lower 80s. Thursday Night: Partly cloudy. Lows in the lower 60s. Friday: Partly sunny. Highs in the lower 80s. Friday Night: Partly cloudy with a 30 percent chance of showers. Lows around 60. Saturday: Partly sunny with a 30 percent chance of showers. Highs around 80. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/buf |