| NWS Forecast for: Knox County Issued by: National Weather Service Gray/Portland, ME Last Update: 229 PM EDT Sun May 10 2026 | |
| This Afternoon: Partly sunny with isolated showers. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Tonight: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 40s. Southwest winds around 10 mph in the evening, becoming light and variable. Chance of rain 20 percent. Monday: Partly sunny. Highs in the lower 60s. Light and variable winds. Monday Night: Partly cloudy. Lows in the upper 30s. Light and variable winds. Tuesday: Partly sunny. Highs in the upper 50s. Light and variable winds. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. Wednesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 50s. Wednesday Night: Showers. Lows in the lower 40s. Chance of rain 80 percent. Thursday: Showers. Highs in the mid 50s. Chance of rain 90 percent. Thursday Night: Showers, mainly in the evening. Lows in the mid 40s. Chance of rain 90 percent. Friday: Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the lower 60s. Friday Night: Partly cloudy. Lows in the mid 40s. Saturday: Partly sunny with a 30 percent chance of showers. Highs in the mid 60s. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |