| NWS Forecast for: Knox County Issued by: National Weather Service Gray/Portland, ME Last Update: 500 PM EDT Mon Jun 8 2026 | |
| Tonight: Mostly clear. Lows in the lower 50s. Light and variable winds. Tuesday: Mostly sunny. Highs in the mid 80s. Light and variable winds, becoming west around 10 mph with gusts up to 20 mph in the afternoon. Tuesday Night: Partly cloudy. Lows in the upper 50s. Light and variable winds. Wednesday: Partly sunny. Highs in the lower 80s. Light and variable winds, becoming south around 10 mph in the afternoon. Wednesday Night: Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 60 percent. Thursday: Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Friday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Friday Night: Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent. Saturday: Partly sunny with a 30 percent chance of showers. Highs in the mid 70s. Saturday Night: Partly cloudy. Lows in the mid 50s. Sunday: Partly sunny. Highs in the upper 70s. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |