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.

A Few Clouds

83°F

28°C

Humidity 30%
Wind Speed NW 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 May 8:54 pm EDT
Extended Forecast for

Winthrop MASimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming northeast after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75. East wind 5 to 11 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 62. Southwest wind around 9 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southwest wind 10 to 13 mph.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 85. West wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 85 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 54. West wind 11 to 14 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. North wind 8 to 11 mph becoming east in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southeast wind around 7 mph becoming northwest after midnight.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming northeast after midnight.
Monday
Sunny, with a high near 75. East wind 5 to 11 mph.
Monday Night
Increasing clouds, with a low around 62. Southwest wind around 9 mph.
Tuesday
A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind 10 to 13 mph.
Wednesday
A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 85. West wind 10 to 15 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 54. West wind 11 to 14 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 65. North wind 8 to 11 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Southeast wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 60. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 61. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Northeast wind 5 to 9 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 62. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MASimilar City Names
 42.37°N 70.98°W (Elev. 3 ft)
Last Update:
4:34 pm EDT May 17, 2026
Forecast Valid:
9pm EDT May 17, 2026-6pm EDT May 24, 2026
 
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Additional Resources

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