| NWS Forecast for: Merrimack County Issued by: National Weather Service Gray/Portland, ME Last Update: 605 AM EDT Thu Aug 28 2025 | |
| Today: Mostly sunny. Highs in the mid 70s. Light and variable winds, becoming southwest around 10 mph this afternoon. Tonight: Partly cloudy. Lows in the lower 50s. Light and variable winds. Friday: Numerous showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs around 70. Light and variable winds, becoming southwest around 10 mph in the afternoon. Chance of rain 80 percent. Friday Night: Partly cloudy. Numerous showers in the evening. Lows in the upper 40s. Light and variable winds. Chance of rain 70 percent. Saturday: Partly sunny. Highs around 70. Light and variable winds, becoming west around 10 mph in the afternoon. Saturday Night: Mostly clear. Lows in the upper 40s. Sunday: Mostly sunny. Highs in the mid 70s. Sunday Night: Mostly clear. Lows in the upper 40s. Labor Day: Mostly sunny. Highs in the upper 70s. Monday Night: Mostly clear. Lows in the lower 50s. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the lower 50s. Wednesday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Merrimack County | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |