| NWS Forecast for: Cortland County Issued by: National Weather Service Binghamton, NY Last Update: 635 AM EDT Wed Sep 23 2026 |  |
| Today: Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph. Tonight: Clear. Lows in the upper 30s. East winds 5 to 10 mph. Thursday: Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph. Thursday Night: Mostly clear. Lows around 40. North winds around 5 mph. Friday: Mostly sunny. Highs in the upper 60s. North winds 5 to 10 mph. Friday Night: Partly cloudy. Lows in the lower 40s. Saturday: Partly sunny. Highs in the mid 60s. Saturday Night: Partly cloudy. Lows in the mid 40s. Sunday: Partly sunny with a 30 percent chance of showers. Highs in the mid 60s. Sunday Night: Partly cloudy. Lows in the lower 40s. Monday: Partly sunny. Highs in the mid 60s. Monday Night: Mostly clear. Lows in the mid 40s. Tuesday: Mostly sunny. Highs around 70. | |
| Zone Forecast: Cortland County | |
Visit your local NWS office at: https://www.weather.gov/bgm |