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Author

Matthew Moll

Matthew Moll is a degreed meteorologist, founder of New England Weather Consulting, and a member of both the American Meteorological Society (AMS) and National Weather Association (NWA). He provides hyper-local, science-backed forecasts for communities across Massachusetts.

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Matthew's Latest Articles

Waltham Weather Outlook: Dec. 10 to Dec. 17, 2025 
Wednesday, Dec. 10 – Cold, quiet, and mostly sunny 

Dry weather continues with highs near 30 and a mix of sun and clouds. Overnight remains cold with lows in the upper teens.  ● High: Near 31°F | Low: Upper teens ● Chance of precipitation: 0 percent

Tuesday, Dec. 9 – Mostly sunny and slightly milder; cold night ahead 

High pressure keeps conditions quiet and dry. Temperatures moderate slightly into the low-30s with sunshine and a light west wind. Tuesday night stays clear and cold with lows in the mid-teens.  ● High: 30 to 32°F | Low: 16 to 18°F | Wind: West around 7 mph ● Sky: Mostly sunny ● Chance of precipitation: 0 percent

Monday, Dec. 8 – Bright but very cold; frigid overnight 

A reinforcing surge of arctic air keeps highs in the upper 20s under mostly sunny skies. Winds remain light. Nighttime lows drop back into the low-teens under partly cloudy skies.  ● High: 27 to 29°F | Low: 12 to 14°F | Wind: Northwest around 7 mph ● Sky: Mostly sunny ● Chance of precipitation: 0 percent

Sunday, Dec. 7 – Mostly sunny and cold; very cold again Sunday night 

Another cold front moves through bringing bright, dry weather. Highs reach only the mid-30s with a light northwest wind. Sunday night turns clear and very cold again, with lows in the mid-teens.  ● High: 34 to 36°F | Low: 15 to 17°F | Wind: Northwest 5 to 7 mph ● Sky: Mostly sunny ● Chance of precipitation: 0 percent

Saturday, Dec. 6 – Partly sunny, cold, slight morning snow chance; quiet and colder at night 

A coastal low passing well offshore may brush the region with light snow between 9 AM and 1 PM. Any accumulations remain under one inch. Skies turn partly sunny by afternoon with seasonably cold temperatures. The night is quiet and colder with lows in the low-20s under partly cloudy skies.  ● High: 34 to 36°F | Low: 22 to 24°F | Wind: Calm becoming west around 5 mph ● Chance of snow: 30 percent in the morning

Friday, Dec. 5 – Very cold, sunny; clouds increase late with a slight chance of light snow overnight 
Thursday, Dec. 4 – Partly sunny, colder, slight chance of snow showers; turning frigid at night 

A calm morning gives way to gusty west winds as an arctic cold front approaches. A few snow showers are possible in the afternoon with a low chance of a brief localized snow squall. Moisture is limited, so most areas stay dry. Behind the front, temperatures drop sharply with clear skies and bitterly cold conditions Thursday night. Lows fall into the upper single digits with wind chills near or below zero.  ● High: 36 to 38°F | Low: 8 to 10°F | Wind: West 7 to 13 mph, gusts to 28 mph ● Sky: Partly sunny with isolated snow showers ● Chance of precipitation: 20 percent

Waltham Weather Outlook: Dec. 3 to Dec. 10, 2025 
Wednesday, Dec. 3 – Clearing and cold 

The system exits and high pressure builds in. Skies gradually clear and temperatures remain cold for early December. Winds are lighter compared to the start of the week.  ● High: 39 to 41°F | Low: 24 to 27°F | Wind: Northwest 5 to 7 mph ● Sky: Partly to mostly sunny ● Chance of rain or snow: 0 percent

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