No Watches or Warnings for Brattle
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Weather Conditions for Brattle, Massachusetts : Middlesex County
Issued: 12:05 am EDT Sep 9, 2026 Latitude: 42.4217626 Longitude: -71.167832 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight Mostly Cloudy on Wednesday 30% chance of  on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 57°F High: 77°F High: 86°F High: 76°F High: 75°F High: 80°F High: 79°F High: 75°F
Low: 70°F Low: 56°F Low: 55°F Low: 61°F Low: 65°F Low: 60°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
Current Conditions at
BEDFORD - (KBED)
57°
Mostly Clear
as of 11:51 PM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 8 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 6000ft
Current Conditions at
BOSTON - (KBOS)
64°
Mostly Clear
as of 11:54 PM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Few at 6000ft
Current Conditions at
NORWOOD - (KOWD)
55°
Partly Cloudy
as of 12:11 AM EDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 6500ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 57. Calm wind.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 77. Light and variable wind becoming south 5 to 8 mph in the morning.

60% chance of rain Wednesday Night Wednesday Night... Showers likely, mainly after 3am. Mostly cloudy, with a low around 70. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

30% chance of  Thursday Thursday... A chance of showers, mainly before 9am. Partly sunny, with a high near 86. West wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 56. West wind 7 to 13 mph.

Sunny on Friday Friday... Sunny, with a high near 76. Northwest wind 9 to 11 mph.

Clear on Friday Night Friday Night... Clear, with a low around 55. Light northwest wind.

Sunny on Saturday Saturday... Sunny, with a high near 75. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 61. South wind 5 to 7 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 65. Southwest wind around 8 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 79. West wind 7 to 9 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 60. West wind around 6 mph becoming north after midnight.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 75. Northeast wind 6 to 9 mph becoming east in the afternoon.

Current Radar Image


Sun Almanac for Brattle, Massachusetts
Astronomical Sunrise 04:41 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 05:16 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 05:50 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:19 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 12 Hours 46 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 7:05 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:34 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 8:07 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:43 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 13 Hours 44 Minutes
Nautical Rise to Set: 14 Hours 51 Minutes
Astro Rise to Set: 16 Hours 2 Minutes

Click for yearly Sun Almanac for Brattle
Moon Almanac for Brattle, Massachusetts
Moon Phase: Waning Crescent
Moon Illumination: 5%
Moon Age: 27.4 Days
Moon is currently below the horizon
Distance from Moon to Earth: 230,452 miles
Upcoming Lunar Events for
Brattle:
Next EventEvent TimeIllum

Moonrise:04:22 am Wed4.1%
High Moon:11:29 am Wed2.8%
Moonset:06:22 pm Wed1.8%
New Moon: Wed Aug 12
First Quarter: Wed Aug 19
Full Moon: Fri Aug 28
Last Quarter: Fri Sep 4
New Moon: Thu Sep 10
Click for Monthly Moon Almanac