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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

40°F

4°C

Humidity 77%
Wind Speed S 12 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 22 Apr 5:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Scattered showers, mainly after 9am. Cloudy, with a high near 48. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 4am. Cloudy, with a low around 43. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 43 °F

    Scattered
    Showers then
    Cloudy

  • Thursday

    Thursday: Isolated showers after 11am. Partly sunny, with a high near 61. Northwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 61 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northwest wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Northeast wind 6 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming light and variable in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Light and variable wind becoming east 5 to 8 mph in the morning.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 9am. Cloudy, with a high near 48. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly before 4am. Cloudy, with a low around 43. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Isolated showers after 11am. Partly sunny, with a high near 61. Northwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 39. Northwest wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 56. Northwest wind around 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 53. Northeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 39. Southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 56. Light and variable wind becoming east 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 41. Southeast wind around 6 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 57. East wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 42. Northeast wind 5 to 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 59. East wind 6 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
Last Update:
3:20 am EDT Apr 22, 2026
Forecast Valid:
6am EDT Apr 22, 2026-6pm EDT Apr 28, 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