| NWS Forecast for: Sullivan County Issued by: National Weather Service Binghamton, NY Last Update: 335 AM EDT Sat May 30 2026 | |
| Today: Partly sunny. Highs in the lower 60s. North winds 15 to 20 mph with gusts up to 35 mph. Tonight: Mostly clear. Lows around 40. North winds 5 to 10 mph. Sunday: Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. Sunday Night: Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph. Monday: Mostly sunny. Highs in the lower 70s. North winds around 5 mph. Monday Night: Mostly clear. Lows in the mid 40s. Tuesday: Partly sunny with a chance of showers. Highs around 70. Chance of rain 30 percent. Tuesday Night: Partly cloudy. Lows in the mid 40s. Wednesday: Mostly sunny. Highs in the lower 70s. Wednesday Night: Mostly clear. Lows in the upper 40s. Thursday: Mostly sunny. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/bgm |