| NWS Forecast for: Merrimack County Issued by: National Weather Service Gray/Portland, ME Last Update: 428 AM EDT Tue Mar 17 2026 |  |
Today: Cloudy, then becoming partly sunny this morning, then becoming mostly sunny. A chance of rain showers early, then a slight chance of rain showers this morning. Highs in the mid 30s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 50 percent. Tonight: Partly cloudy in the evening, then becoming mostly clear. Lows around 14. West winds 15 to 20 mph with gusts up to 35 mph. Wednesday: Mostly sunny. Highs in the mid 30s. West winds around 10 mph with gusts up to 25 mph in the morning, becoming light and variable. Wednesday Night: Partly cloudy. Lows around 19. Light and variable winds. Thursday: Partly sunny. Highs in the lower 40s. Light and variable winds, becoming south around 10 mph in the afternoon. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Friday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 40s. Friday Night: Mostly cloudy. A chance of rain and snow after midnight. Lows in the upper 20s. Chance of precipitation 40 percent. Saturday: Mostly cloudy in the morning, then becoming partly sunny. A chance of rain and snow. Highs in the lower 40s. Chance of precipitation 40 percent. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow. Lows in the mid 20s. Chance of precipitation 50 percent. Sunday: Mostly cloudy with a chance of rain and snow. Highs in the mid 40s. Chance of precipitation 50 percent. Sunday Night: Mostly cloudy. A chance of snow and rain in the evening. Lows in the lower 20s. Chance of precipitation 30 percent. Monday: Partly sunny. Highs in the mid 30s. | |
| Zone Forecast: Merrimack County | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |