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.

Overcast

6°C

43°F

Humidity 100%
Wind Speed Vrbl 6 km/h
Barometer 994.5 mb (29.37 in)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 21 Mar 5:54 am EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Rain. Areas of fog. Low around 7. East wind around 11 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.

    Low: 7 °C

    Rain and
    Areas Fog

  • Friday

    Friday: Rain, mainly before 8am. Patchy fog before 10am. High near 9. Northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 9 °C

    Rain and
    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 3. Northwest wind 13 to 23 km/h, with gusts as high as 45 km/h.

    Low: 3 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon.

    High: 15 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. West wind 14 to 16 km/h, with gusts as high as 37 km/h.

    Low: -1 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 7. Northwest wind 14 to 16 km/h, with gusts as high as 39 km/h.

    High: 7 °C

    Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 3am. Mostly cloudy, with a low around 1. West wind 5 to 8 km/h becoming south after midnight. Chance of precipitation is 30%.

    Low: 1 °C

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Rain likely, possibly mixed with snow before 8am, then rain. High near 11. South wind 13 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 90%.

    High: 11 °C

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain, mainly before 8pm. Low around 4. Southwest wind around 11 km/h. Chance of precipitation is 80%.

    Low: 4 °C

    Rain then
    Chance Rain

Detailed Forecast

Overnight
Rain. Areas of fog. Low around 7. East wind around 11 km/h. Chance of precipitation is 80%. New precipitation amounts of less than 1 mm possible.
Friday
Rain, mainly before 8am. Patchy fog before 10am. High near 9. Northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 50 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Friday Night
Mostly clear, with a low around 3. Northwest wind 13 to 23 km/h, with gusts as high as 45 km/h.
Saturday
Mostly sunny, with a high near 15. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon.
Saturday Night
Partly cloudy, with a low around -1. West wind 14 to 16 km/h, with gusts as high as 37 km/h.
Sunday
Sunny, with a high near 7. Northwest wind 14 to 16 km/h, with gusts as high as 39 km/h.
Sunday Night
A chance of snow after 3am. Mostly cloudy, with a low around 1. West wind 5 to 8 km/h becoming south after midnight. Chance of precipitation is 30%.
Monday
Rain likely, possibly mixed with snow before 8am, then rain. High near 11. South wind 13 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 8pm. Low around 4. Southwest wind around 11 km/h. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 12. West wind 10 to 16 km/h.
Tuesday Night
Mostly cloudy, with a low around 1. West wind 5 to 10 km/h.
Wednesday
A chance of rain. Partly sunny, with a high near 10. West wind 8 to 13 km/h. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 2. West wind 8 to 10 km/h. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 10. West wind 10 to 14 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 m)
Last Update:
12:59 am EDT Mar 21, 2025
Forecast Valid:
5am EDT Mar 21, 2025-6pm EDT Mar 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation