No Watches or Warnings for Billerica
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Weather Conditions for Billerica, Massachusetts : Middlesex County
Issued: 10:19 pm EDT Sep 12, 2026 Latitude: 42.5584264 Longitude: -71.268947 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Tonight 100% chance of thunderstorms on Sunday Clearing on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of  on Friday Mostly Sunny on Saturday
Low: 61°F High: 71°F High: 73°F High: 67°F High: 78°F High: 80°F High: 77°F High: 71°F
Low: 61°F Low: 45°F Low: 52°F Low: 60°F Low: 62°F Low: 56°F  
Increasing Clouds Thunderstorms Clearing Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
Current Conditions at
BEDFORD - (KBED)
63°
Clear
as of 9:51 PM EDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
LAWRENCE - (KLWM)
64°
Clear
as of 9:54 PM EDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
BOSTON - (KBOS)
64°
Mostly Cloudy
as of 9:54 PM EDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Broken at 25000ft
Current Conditions at
NASHUA/BOIRE FIELD - (KASH)
63°
Clear
as of 9:56 PM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 61. South wind 3 to 6 mph.

100% chance of thunderstorms Sunday Sunday... Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 71. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

30% chance of rain Sunday Night Sunday Night... A chance of showers, mainly after 4am. Mostly cloudy, with a low around 61. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Clearing on Monday Monday... Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

Clear on Monday Night Monday Night... Clear, with a low around 45. North wind 5 to 9 mph becoming calm after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 67. Light and variable wind becoming southeast 5 to 8 mph in the morning.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 78. Southwest wind 3 to 6 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 60. Light south wind.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

30% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 62. South wind around 6 mph. Chance of precipitation is 30%.

30% chance of  Friday Friday... A chance of showers. Partly sunny, with a high near 77. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 30%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 56. North wind 3 to 5 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 71. North wind around 6 mph becoming southeast in the afternoon.

Massachusetts' Warnings, Watches, and AdvisoriesMassachusetts' Watches, Warnings, and Advisories

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Sun Almanac for Billerica, Massachusetts
Astronomical Sunrise 04:45 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 05:20 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 05:54 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 06:22 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 38 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 7:00 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 7:29 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 8:02 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 8:37 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 35 Minutes
Nautical Rise to Set: 14 Hours 42 Minutes
Astro Rise to Set: 15 Hours 52 Minutes

Click for yearly Sun Almanac for Billerica
Moon Almanac for Billerica, Massachusetts
Moon Phase: Waxing Crescent
Moon Illumination: 5%
Moon Age: 2.02 Days
Moon is currently below the horizon
Distance from Moon to Earth: 241,614 miles
Upcoming Lunar Events for
Billerica:
Next EventEvent TimeIllum

Moonrise:09:10 am Sun6.6%
High Moon:02:35 pm Sun7.8%
Moonset:07:50 pm Sun9.1%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac