7-Day Zone Forecast for Sullivan County (Text-Only)
NWS Forecast for: Sullivan County
Issued by: National Weather Service Binghamton, NY
Last Update: 635 PM EDT Tue Jul 28 2026




Tonight: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the upper 50s. Southeast winds around 5 mph. Chance of rain near 100 percent.

Wednesday: Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Some thunderstorms may produce heavy rainfall. Highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 70 percent.

Wednesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 70 percent.

Thursday: Partly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 50 percent.

Thursday Night: Partly cloudy. Lows in the mid 50s. North winds around 5 mph.

Friday: Mostly sunny. Highs in the lower 80s.

Friday Night: Mostly clear. Lows in the upper 50s.

Saturday: Partly sunny. Highs in the lower 80s.

Saturday Night: Partly cloudy. Lows in the lower 60s.

Sunday: Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.

Sunday Night: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.

Monday: Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.

Monday Night: Partly cloudy. Lows around 60.

Tuesday: Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.







Zone Forecast: Sullivan County

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