National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Overcast

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 29.40 in (996.8 mb)
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Last update 15 Jan 2:51 am EST
Extended Forecast for

Arlington MA

  • Overnight

    Overnight: Cloudy, with a low around 41. South wind around 5 mph.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 20. West wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Sunny, with a high near 32. West wind 10 to 14 mph, with gusts as high as 32 mph.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely before 1pm, then rain likely between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Southwest wind around 7 mph. Chance of precipitation is 60%.

    High: 38 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 23. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

Detailed Forecast

Overnight
Cloudy, with a low around 41. South wind around 5 mph.
Thursday
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 20. West wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 32. West wind 10 to 14 mph, with gusts as high as 32 mph.
Friday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Snow likely before 1pm, then rain likely between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 38. Southwest wind around 7 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 23. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 16. West wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 23. West wind 10 to 13 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 11. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 23. West wind around 11 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington MA
 42.42°N 71.18°W (Elev. 249 ft)
Last Update:
2:24 am EST Jan 15, 2026
Forecast Valid:
3am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation