Boston Weather · Live Conditions from Blue Hill Observatory

Boston Weather Brief

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Short-Range Forecast · Blue Hill / Greater Boston

via NWS Boston

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Today vs. Historical Normal · Blue Hill Observatory

Temperature Departure

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This Date in History

Record High

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Record Low

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Today's Average

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Blue Hill Climate

Station

Great Blue Hill, MA

Elevation

635 ft · 194 m

Record Period

1885 – present

Data Source

bluehill.org ↗

Current Conditions · Great Blue Hill

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— °C

Feels Like

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Dew Point

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Humidity

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Wind

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MPH

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Gust: — mph

Barometric Pressure

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inches of mercury

→ Steady

28.529.931.0

Relative Humidity

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percent

0%50%100%

☀️

Solar Radiation

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W/m²

🌧

Rain Rate

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in / hour

About This Station

Location

Great Blue Hill, Milton, MA

Operated by

Blue Hill Observatory & Science Center

Elevation

635 ft · 194 m

Established 1885

Oldest continuous weather record in the Western Hemisphere

Summit Webcams · Great Blue Hill

As of —

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West View

Boston Skyline & Harbor

~15 min

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East View

South Shore & Cape Cod Bay

~15 min

Fine Particles (PM2.5)

Source: HazeCam · Great Blue Hill

Ozone (O₃)

Source: HazeCam · Great Blue Hill

Air Quality Info

PM2.5

Fine particles from vehicles & combustion. Lower is better.

Ozone (O₃)

Ground-level ozone peaks on sunny afternoons.

Full AQ Report

HazeCam Blue Hill →

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