| NWS Forecast for: Sullivan County Issued by: National Weather Service Binghamton, NY Last Update: 335 PM EDT Tue Sep 1 2026 |  |
Tonight: Mostly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 50 percent. Wednesday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds around 5 mph. Chance of rain 40 percent. Wednesday Night: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. South winds around 5 mph. Chance of rain near 100 percent. Thursday: Showers likely. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the lower 60s. Northwest winds around 5 mph. Friday: Partly sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the mid 50s. Saturday: Mostly sunny. Highs in the mid 70s. Saturday Night: Mostly clear. Lows in the lower 50s. Sunday: Mostly sunny. Highs in the lower 70s. Sunday Night: Mostly clear. Lows in the lower 50s. Labor Day: Mostly sunny. Highs in the mid 70s. Monday Night: Partly cloudy. Lows in the lower 50s. Tuesday: Partly sunny. Highs in the mid 70s. | |
| Zone Forecast: Sullivan County | |
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