7-Day Zone Forecast for Oswego County (Text-Only)
NWS Forecast for: Oswego County
Issued by: National Weather Service Buffalo, NY
Last Update: 706 PM EDT Sat Jul 12 2025




Tonight: Partly cloudy. A chance of showers and thunderstorms early. Very warm with lows ranging from the upper 60s on the tug hill to the lower 70s across the lower elevations. Southeast winds 10 mph or less. Chance of rain 30 percent.

Sunday: Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs ranging from around 80 on the tug hill to the upper 80s across the lower elevations. Light winds. Chance of rain 90 percent. Heat index values in the mid 90s.

Sunday Night: Showers and thunderstorms likely in the evening, then showers likely with a chance of thunderstorms overnight. Locally heavy rainfall possible in the evening. Warm and muggy with lows ranging from the mid 60s on the tug hill to the upper 60s across the lower elevations. Light winds. Chance of rain 70 percent.

Monday: Some patchy fog in the morning, otherwise partly sunny with a chance of showers in the morning, then sunny in the afternoon. Humid with highs ranging from the upper 70s on the tug hill to the lower 80s across the lower elevations. Light winds. Chance of rain 50 percent.

Monday Night: Clear with some patchy fog developing overnight. Lows ranging from the lower 60s across the tug hill to the upper 60s along the lake ontario shore. Light winds.

Tuesday: Sunny. Patchy fog. Highs in the mid 80s.

Tuesday Night: Mainly clear with some patchy fog developing. Lows in the upper 60s.

Wednesday: Mostly sunny. Patchy fog. Highs in the upper 80s.

Wednesday Night: Mostly cloudy with a 30 percent chance of showers. Lows around 70.

Thursday: Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 60 percent.

Thursday Night: Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60 percent.

Friday: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs around 80.

Friday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s.

Saturday: Mostly sunny. Highs around 80.







Zone Forecast: Oswego County

Visit your local NWS office at: https://www.weather.gov/buf