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

Heat Across The Southern U.S.; Storms And Heavy Rain in Central U.S.

The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. On Tuesday, expect 90s and triple digits from the southern Plains into parts of the Lower Mississippi Valley. Also on Tuesday, strong to severe thunderstorms and locally heavy rainfall will be possible from the central Plains into the Mid Mississippi Valley. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

60°F

16°C

Humidity 72%
Wind Speed W 17 G 24 mph
Barometer 29.57 in (1001.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 May 3:54 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Increasing clouds, with a high near 78. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Increasing
    Clouds

    High: 78 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind 9 to 13 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 74. Northwest wind around 14 mph, with gusts as high as 24 mph.

    Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 49. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 49 °F

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 63. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Chance
    Showers

    High: 63 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 54. West wind around 6 mph.

    Partly Cloudy

    Low: 54 °F

  • Friday

    Friday: Mostly sunny, with a high near 82. West wind 5 to 8 mph becoming south in the afternoon.

    Mostly Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 63. South wind around 9 mph.

    Partly Cloudy

    Low: 63 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Southwest wind 9 to 13 mph.

    Mostly Sunny

    High: 92 °F

Detailed Forecast

Today
Increasing clouds, with a high near 78. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 49. West wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 74. Northwest wind around 14 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of showers after 3am. Increasing clouds, with a low around 49. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 54. West wind around 6 mph.
Friday
Mostly sunny, with a high near 82. West wind 5 to 8 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 63. South wind around 9 mph.
Saturday
Mostly sunny, with a high near 92. Southwest wind 9 to 13 mph.
Saturday Night
Partly cloudy, with a low around 67. Southwest wind 7 to 10 mph.
Sunday
A chance of showers. Partly sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56. West wind 7 to 9 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 72. Northwest wind 8 to 10 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
Last Update:
3:28 am EDT May 17, 2022
Forecast Valid:
4am EDT May 17, 2022-6pm EDT May 23, 2022
 
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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