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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

41°F

5°C

Humidity 55%
Wind Speed S 10 mph
Barometer 30.37 in (1028.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 29 Mar 10:54 pm EDT
Extended Forecast for

Watertown MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southwest wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 75. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 75 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 41. Northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 46. Northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southwest wind around 8 mph.
Monday
Mostly cloudy, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain before 5am. Mostly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 75. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
Rain likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 41. Northwest wind around 7 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Cloudy, with a high near 46. Northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly after midnight. Cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 60%.
Friday
Rain likely. Cloudy, with a high near 49. East wind 7 to 10 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain. Cloudy, with a low around 39. Northeast wind around 7 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Cloudy, with a high near 51. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 39. East wind around 7 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Cloudy, with a high near 60. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
10:59 pm EDT Mar 29, 2026
Forecast Valid:
12am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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