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.

Fog/Mist

57°F

14°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.93 in (1014.6 mb)
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Last update 31 Mar 11:51 am EDT
Extended Forecast for

Arlington MA

  • This Afternoon

    This Afternoon: Scattered showers before 2pm, then scattered showers and thunderstorms between 2pm and 3pm, then scattered showers after 3pm. Mostly cloudy, with a high near 66. West wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 40. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 38. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Cloudy, with a high near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 65. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. West wind 7 to 10 mph becoming east in the afternoon.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered showers before 2pm, then scattered showers and thunderstorms between 2pm and 3pm, then scattered showers after 3pm. Mostly cloudy, with a high near 66. West wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 40. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before 2am. Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 38. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of showers. Cloudy, with a high near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 65. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 54. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 67. West wind 7 to 10 mph becoming east in the afternoon.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45. East wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 69. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45. West wind 8 to 10 mph. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 54. Northwest wind around 9 mph. Chance of precipitation is 30%.
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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:
6:35 am EDT Mar 31, 2026
Forecast Valid:
1pm EDT Mar 31, 2026-6pm EDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation