Zone Forecast Product for Southern New England National Weather Service Boston/Norton MA 404 PM EDT Mon Oct 12 2026 Southeast Middlesex MA- Including the city of Cambridge 404 PM EDT Mon Oct 12 2026 .TONIGHT...Partly cloudy this evening, then cloudy with a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Northwest winds around 5 mph, becoming northeast after midnight. Chance of rain 30 percent. .TUESDAY...Cloudy with a 50 percent chance of showers. Patchy fog. Highs in the lower 60s. East winds 5 to 10 mph, becoming southeast in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Showers likely in the evening. Near steady temperature around 60. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. Not as cool with highs in the mid 70s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph. .THURSDAY...Sunny, cooler with highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Showers. Highs in the lower 60s. Chance of rain 90 percent. .FRIDAY NIGHT...Showers. Lows in the lower 40s. Chance of rain 80 percent. .SATURDAY...Mostly sunny. Cooler with highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 50s. Lows in the upper 30s. .MONDAY...Mostly sunny. Highs in the lower 60s.