Expires:202601060700;;839450 FPUS51 KBOX 051805 ZFPBOX Zone Forecast Product for Southern New England National Weather Service Boston/Norton MA 105 PM EST Mon Jan 5 2026 MAZ026-060700- Northern Middlesex MA- Including the city of Ayer 105 PM EST Mon Jan 5 2026 .THIS AFTERNOON...Cloudy with a 50 percent chance of snow. Cold. Near steady temperature in the mid 20s. South winds around 5 mph. .TONIGHT...Cloudy. Snow likely, mainly in the evening. Total snow accumulation around an inch. Not as cool. Near steady temperature in the lower 20s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of snow 60 percent. .TUESDAY...Mostly cloudy. Highs in the mid 30s. Light and variable winds, becoming east around 5 mph in the afternoon. .TUESDAY NIGHT...Freezing rain and rain. Near steady temperature around 30. East winds around 5 mph, becoming north after midnight. Chance of precipitation 90 percent. .WEDNESDAY...Partly sunny with a chance of rain and freezing rain. Highs in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .THURSDAY...Sunny. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 20s. .FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. .FRIDAY NIGHT AND SATURDAY...Rain likely. Lows in the lower 40s. Highs in the lower 50s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s. .SUNDAY...Partly sunny with a 30 percent chance of rain. Cooler with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. $$