| NWS Forecast for: Jefferson County Issued by: National Weather Service Buffalo, NY Last Update: 230 PM EDT Fri Mar 20 2026 |  |
| This Afternoon: Rain and snow. Little or no additional accumulation. Highs in the upper 30s. Light winds. Chance of precipitation 90 percent. Tonight: Cloudy with areas of fog developing. Lows in the mid 20s. Light north winds. Saturday: Some patchy fog in the morning, otherwise partly to mostly sunny. Highs in the upper 30s. Light winds. Saturday Night: Mostly cloudy. A chance of snow showers in the evening, then snow and rain showers overnight. Lows around 30. Light winds. Chance of precipitation 80 percent. Sunday: Rain and snow showers in the morning, then rain showers with a chance of snow showers in the afternoon. Highs in the lower 40s. Light winds, becoming north 5 to 10 mph. Chance of precipitation 90 percent. Sunday Night: Rain showers likely with a chance of snow showers. Lows in the lower 20s. Chance of precipitation 70 percent. Monday: Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s. Monday Night: Partly cloudy with a 30 percent chance of snow showers. Lows 15 to 20. Tuesday: Mostly sunny. Highs in the upper 30s. Tuesday Night: Mostly cloudy with a 50 percent chance of snow showers. Lows in the mid 20s. Wednesday: Partly sunny with a 50 percent chance of snow showers. Highs in the mid 30s. Wednesday Night: Partly cloudy with a chance of snow showers. Lows 15 to 20. Chance of snow 30 percent. Thursday: Partly sunny with a 40 percent chance of rain and snow showers. Highs in the mid 40s. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/buf |