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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

Saturday, June 27 – Partly sunny with a few showers

A weak wave of low pressure passing south of New England may bring a few scattered showers, especially during the morning or midday. Most of the day should feature dry periods with seasonable temperatures. • High: 77–81°F | Low: 59–63°F Wind: E 5–10 mph • Sky: Partly sunny • Precipitation: 30%

Friday, June 26 – Showers and thunderstorms; a few may be strong

A warm, increasingly humid air mass will move into the region ahead of an approaching cold front. Scattered showers are possible during the morning, followed by the development of thunderstorms during the afternoon and evening. A few storms could become strong to locally severe, with damaging wind gusts the primary concern. • High: 76–81°F | Low: 64–67°F | Wind: S 5–15 mph • Sky: Mostly cloudy becoming partly sunny • Precipitation: 50%

Waltham Weather Outlook: June 26 – July 4, 2026
Thursday, June 25 – Quiet summer weather continues

Little change is expected as high pressure remains in control. Warm afternoons, cool nights, and low humidity will make for ideal outdoor conditions. • High: 78–83°F | Low: 58–62°F | Wind: WSW 5–15 mph • Sky: Mostly sunny • Precipitation: 10%

Wednesday, June 24 – Pleasant and seasonable

High pressure should provide another beautiful early summer day with sunshine, comfortable humidity, and light breezes. • High: 76–81°F | Low: 56–60°F | Wind: WNW 5–15 mph • Sky: Mostly sunny • Precipitation: 0%

Tuesday, June 23 – Improving conditions

Lingering morning clouds or a few showers are possible depending on the departure of Monday’s storm system. Conditions should gradually improve during the afternoon with increasing sunshine and comfortable humidity returning. • High: 75–80°F | Low: 57–61°F | Wind: W 10–15 mph • Sky: Partly sunny • Precipitation: 20%

Monday, June 22 – Watching for a soaking rainfall

Forecast confidence decreases early next week, but there is increasing potential for a widespread, beneficial rainfall as low pressure develops nearby. If the system tracks favorably, periods of rain could continue through much of the day. Temperatures should remain seasonably mild. • High: 72–77°F | Low: 60–64°F | Wind: E to SE 5–15 mph • Sky: Cloudy • Precipitation: 70%

Waltham Weather Outlook: June 22–26
Sunday, June 21 – Increasing clouds late

Much of the day should remain dry with seasonable temperatures and relatively comfortable humidity. Clouds may increase during the afternoon and evening as the next weather system begins approaching. An isolated late-day shower cannot be ruled out. • High: 77–82°F | Low: 58–62°F | Wind: SW 5–15 mph • Sky: Partly sunny becoming mostly cloudy • Precipitation: 30%

Saturday, June 20 – Comfortable early summer weather

High pressure remains in control with another dry and pleasant day. A few fair-weather clouds are expected, but sunshine will dominate. Gusty west winds continue, although they should be somewhat lighter than Friday. • High: 78–83°F | Low: 56–60°F | Wind: W 10–20 mph, gusting 25 mph • Sky: Mostly sunny • Precipitation: 0%

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