| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 400 PM EDT Mon Oct 26 2026 | |
| Tonight: Mostly cloudy early, then clearing. Lows ranging from the upper 20s across the tug hill to the lower 30s along the lake ontario shore. Light winds. Tuesday: Sunny, cooler with highs in the upper 40s. Light northeast winds. Tuesday Night: Mainly clear in the evening, then becoming partly cloudy with some patchy fog developing. Lows ranging from the upper 20s across the tug hill to the lower 30s along the lake ontario shore. Light winds. Wednesday: Some patchy fog in the morning, otherwise partly sunny. Highs in the upper 50s. Light winds. Wednesday Night: Mostly cloudy and not as cold with lows in the upper 40s. Light winds, becoming south 5 to 10 mph. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Showers likely. Lows in the lower 50s. Chance of rain 60 percent. Friday: Partly sunny with a 50 percent chance of showers. Highs around 60. Friday Night: Partly cloudy. Lows in the upper 30s. Saturday: Mostly sunny. Highs in the upper 50s. Saturday Night: Mostly cloudy. Lows around 40. Sunday: Partly sunny. Highs in the lower 60s. Sunday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Monday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. | |
| Zone Forecast: Jefferson County | |
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