7-Day Zone Forecast for Sullivan County (Text-Only)
NWS Forecast for: Sullivan County
Issued by: National Weather Service Binghamton, NY
Last Update: 635 AM EDT Wed Jun 10 2026




Today: Mostly cloudy. A slight chance of showers this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 50 percent.

Thursday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 50 percent.

Thursday Night: Showers with a chance of thunderstorms. Humid with lows in the mid 60s. West winds around 5 mph. Chance of rain 90 percent.

Friday: Showers likely. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 70 percent.

Friday Night: Partly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.

Saturday: Sunny. Highs in the mid 80s.

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

Sunday: Mostly sunny. Highs in the upper 80s.

Sunday Night: Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.

Monday: Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.

Monday Night: Partly cloudy with a 40 percent chance of showers. Lows in the lower 50s.

Tuesday: Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.







Zone Forecast: Sullivan County

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