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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

Tuesday, April 21 – Chilly with frost possible early

Another cool day with lighter winds and lots of sunshine. Morning frost is possible after a cold start. • High: 52–56°F | Low: 33°F | Wind: W 5–10 mph • Sky: Sunny • Precipitation: 0%

Monday, April 20 – Windy and much colder

A raw day for late April with brisk northwest winds and temperatures struggling to reach 50. Plenty of sun, but it will feel much colder than recent days. • High: 48–52°F | Low: 28°F | Wind: NW 15–25 mph, gusts to ~35 mph • Sky: Mostly sunny • Precipitation: 0%

Sunday, April 19 – Wet and turning sharply colder late

Widespread showers move through during the morning and afternoon as a strong cold front crosses the region. A brief thunderstorm cannot be ruled out. Temperatures fall later in the day as winds shift west. • High: 56–60°F | Low: 36°F | Wind: S 10–15 mph becoming W 15–25 mph • Sky: Cloudy • Precipitation: 80%

Waltham Weather Outlook: April 18 – April 25, 2026
Saturday, April 18 – Seasonable and quiet finish

The pattern stabilizes again with typical mid-April temperatures and dry conditions. A mix of sun and clouds closes out the period. • High: 60–65°F | Low: Mid 40s | Wind: Light • Sky: Partly sunny • Precipitation: 10%

Friday, April 17 – Potentially cooler, still mainly dry

If the backdoor front settles in, temperatures trend cooler with more of an onshore flow. Otherwise, still mild inland. Overall dry with mixed clouds and sun. • High: 58–70°F | Low: 45°F | Wind: E/NE 5–10 mph (if cooler scenario) • Sky: Partly sunny • Precipitation: 10%

Thursday, April 16 – Warm, but watching for a cooldown

Still warm overall, but a backdoor cold front may slip in, especially if it pushes far enough west. This could mean a sharp temperature drop depending on timing. Confidence lower. • High: 65–78°F (wide range depending on front) | Low: 48°F | Wind: Variable, possibly E/NE if front arrives • Sky: Partly cloudy • Precipitation: 20%

Wednesday, April 15 – Very warm, slight storm risk late

Another warm day with temperatures potentially approaching 80°F. A weak disturbance may bring a spot shower or even a brief thunderstorm late, but coverage remains limited. • High: 76–80°F | Low: 55°F | Wind: SW 8–12 mph • Sky: Partly sunny • Precipitation: 20% chance late showers/storm

Tuesday, April 14 – Summerlike warmth arrives

A big warmup takes hold with highs pushing well into the 70s. Dry conditions dominate with a mix of sun and clouds. Very mild for mid-April. • High: 74–78°F | Low: 52°F | Wind: SW 8–12 mph • Sky: Partly sunny • Precipitation: 10%

Monday, April 13 – Warmer with a few brief showers possible

A warm front moves through, bringing a noticeable jump in temperatures. A few scattered showers are possible, but much of the day remains dry. Breezy at times. • High: 65–72°F | Low: 48°F | Wind: SW 10–20 mph, gusts to ~30 mph • Sky: Partly sunny • Precipitation: 20% chance brief showers

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