Zone Forecast Product for Southern New England National Weather Service Boston/Norton MA 702 AM EDT Thu Aug 27 2026 Southeast Middlesex MA- Including the city of Cambridge 702 AM EDT Thu Aug 27 2026 .TODAY...Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph. Gusts up to 20 mph this afternoon. .TONIGHT...Mostly cloudy. Patchy fog after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .FRIDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 60s. West winds around 5 mph, becoming northwest after midnight. Chance of rain 30 percent. .SATURDAY...Mostly sunny. Highs around 80. North winds around 5 mph, becoming east in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the mid 60s. Highs in the lower 80s. .TUESDAY...Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.