There is an update to this forecast here.
Here’s the updated daily weather forecast for Lexington, MA, from Friday, December 6 to Friday, December 13 by Meteorologist Matthew Moll of New England Weather Consulting:
Bundle up, Lexington! Friday and Saturday will be brisk and cold, with highs in the 30s and gusty winds making it feel even chillier—layers are a must for any outdoor plans, especially as temperatures drop quickly in the evenings. Next week starts milder on Monday, with highs near 47°F and some afternoon rain, but watch for slippery spots Monday night into Tuesday morning as temperatures fall. Rain continues into midweek, with a chance of light snow or flurries overnight Tuesday and Wednesday, which could make roads slick. By Thursday, colder air settles in after some morning sleet and rain, and Friday wraps up the week with a mix of sun and clouds and slightly milder temps. Evenings stay cold throughout, so keep those winter coats handy!
Friday, December 6: Partly sunny, windy, and cold. Highs around 32°F. Winds from the west at 20-30 mph. Evening lows will be around 20°F under partly cloudy skies. A cold day, with winds making it feel even chillier; bundle up if you have outdoor plans. Clear skies in the evening will make for a crisp night, with temperatures dropping quickly after sunset.
Saturday, December 7: Partly sunny with highs around 36°F. Winds from the west at 15-20 mph, gusting up to 30 mph. By evening, temperatures will drop to around 27°F under mostly clear skies, leading to a cold night. Dress warmly for outdoor activities, especially in the evening when temperatures will fall quickly.
Sunday, December 8: Clouds and sunshine with highs near 35°F. Winds will be light from the southwest at 10-15 mph. Evening temperatures will drop to 27°F under clear skies. A nice day for outdoor activities, but it will feel chilly once the sun sets. Be prepared for a cold evening, especially if you plan to be outside for any length of time.
Monday, December 9: Mostly cloudy with occasional rain in the afternoon. Highs around 47°F. Winds from the east at 5-10 mph. Evening temperatures will fall to 38°F under mostly cloudy skies. A relatively mild day, but the evening may bring colder conditions and a chance of mixed precipitation. Be prepared for slippery surfaces overnight, especially on untreated roads and walkways.
Tuesday, December 10: A touch of morning rain; otherwise, low clouds. Highs around 51°F. Winds from the northeast at 7-12 mph. Evening lows will drop to 38°F under cloudy skies, with a chance of light snow or flurries overnight. Rain during the day may make for wet and slick conditions, especially in the afternoon. As temperatures drop in the evening, be aware of potential icy conditions overnight, particularly in the early morning hours.
Wednesday, December 11: Low clouds with a bit of rain in the afternoon. Highs near 45°F. Winds from the northeast at 5-8 mph. Evening temperatures will fall to 27°F under cloudy skies. A slight chance of snow showers overnight. The cold evening will lead to a chilly night, with a small chance of snow showers, which may cause slick conditions on the roads and sidewalks.
Thursday, December 12: Periods of rain and sleet in the morning; otherwise, remaining cloudy. Highs around 39°F. Winds from the northwest at 5-10 mph. Evening temperatures will drop to 25°F under mostly clear skies, making for a very cold night. If you have evening plans, be ready for a sharp drop in temperature. Bundle up, as the cold will be particularly noticeable with the clear skies and calm winds.
Friday, December 13: Partly sunny with highs around 44°F. Winds from the northwest at 5-10 mph. Evening temperatures will drop to 32°F under mostly clear skies. A relatively mild day, but temperatures will fall quickly after sunset. If you have evening plans, dress warmly to stay comfortable in the cooler conditions.