| NWS Forecast for: Northwest Middlesex County Issued by: National Weather Service Norton, MA Last Update: 1003 AM EDT Thu Sep 3 2026 | |
| This Afternoon: Mostly cloudy, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Patchy fog. Highs around 80. Southwest winds around 5 mph. Chance of rain 40 percent. Tonight: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Humid with lows around 60. West winds around 5 mph. Chance of rain 20 percent. Friday: Mostly sunny. Patchy fog in the morning. Highs in the lower 80s. Northwest winds around 5 mph. Friday Night: Partly cloudy. Lows in the upper 50s. Northwest winds around 5 mph. Saturday: Showers likely. Highs in the mid 70s. North winds around 5 mph. Chance of rain 70 percent. Saturday Night: Showers likely. Lows in the lower 50s. Chance of rain 70 percent. Sunday And Sunday Night: Mostly clear. Highs in the lower 70s. Lows in the lower 50s. Labor Day: Sunny. Highs in the upper 70s. Monday Night Through Wednesday: Partly cloudy. Lows in the mid 50s. Highs in the mid 70s. | |
| Zone Forecast: Northwest Middlesex County | |
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