


NWS Forecast for: Sullivan County Issued by: National Weather Service Binghamton, NY Last Update: 1235 AM EDT Thu Aug 28 2025 | ![]() |
Overnight: Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph. Thursday: Partly sunny. Highs in the mid 70s. Southwest winds around 5 mph. Thursday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Southwest winds around 5 mph. Chance of rain 40 percent. Friday: Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. West winds around 5 mph. Friday Night: Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph. Saturday: Mostly sunny. Highs around 70. Saturday Night: Mostly clear. Lows in the mid 40s. Sunday: Mostly sunny. Highs in the mid 70s. Sunday Night: Mostly clear. Lows in the upper 40s. Labor Day: Mostly sunny. Highs in the mid 70s. Monday Night: Mostly clear. Lows in the upper 40s. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows around 50. Wednesday: Partly sunny. Highs in the upper 70s. | |
Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/bgm |