| NWS Forecast for: Sullivan County Issued by: National Weather Service Gray/Portland, ME Last Update: 801 AM EDT Fri Oct 16 2026 |  |
| Today: Rain this morning, then rain with a slight chance of thunderstorms this afternoon. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. Tonight: Mostly cloudy. Showers in the evening. Lows in the mid 30s. Southwest winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 35 mph. Chance of rain 90 percent. Saturday: Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Saturday Night: Mostly clear. Lows in the mid 20s. Northwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable. Sunday: Mostly sunny. Highs in the lower 50s. Light and variable winds. Sunday Night: Mostly clear. Lows in the lower 30s. Monday: Mostly sunny. Highs in the upper 50s. Monday Night: Partly cloudy. Lows in the mid 30s. Tuesday: Partly sunny. Highs in the lower 60s. Tuesday Night: Mostly clear. Lows in the mid 30s. Wednesday: Mostly sunny. Highs in the upper 50s. Wednesday Night: Mostly clear. Lows in the lower 30s. Thursday: Mostly sunny. Highs in the mid 50s. | |
| Zone Forecast: Sullivan County | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |