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

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Partly Cloudy

23°C

74°F

Humidity 54%
Wind Speed NW 24 G 48 km/h
Barometer 1015.5 mb (29.96 in)
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 18 Jul 9:51 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Sunny, with a high near 28. Northwest wind 11 to 14 km/h, with gusts as high as 37 km/h.

    High: 28 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Calm wind.

    Low: 16 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Light and variable wind becoming south 6 to 11 km/h in the morning.

    High: 30 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 21. South wind 11 to 13 km/h. Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Southwest wind 10 to 13 km/h. Chance of precipitation is 50%.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 18. Northwest wind around 10 km/h. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind 11 to 14 km/h.

    High: 26 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h.

    Low: 14 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.

    High: 26 °C

    Sunny

Detailed Forecast

Today
Sunny, with a high near 28. Northwest wind 11 to 14 km/h, with gusts as high as 37 km/h.
Tonight
Mostly clear, with a low around 16. Calm wind.
Saturday
Mostly sunny, with a high near 30. Light and variable wind becoming south 6 to 11 km/h in the morning.
Saturday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 21. South wind 11 to 13 km/h. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Southwest wind 10 to 13 km/h. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 18. Northwest wind around 10 km/h. Chance of precipitation is 30%.
Monday
Sunny, with a high near 26. Northwest wind 11 to 14 km/h.
Monday Night
Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 26. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 16. Southeast wind 5 to 10 km/h becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 28. South wind 5 to 14 km/h.
Wednesday Night
Partly cloudy, with a low around 19. Southwest wind around 11 km/h.
Thursday
Mostly sunny, with a high near 31. Southwest wind 10 to 16 km/h.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 m)
Last Update:
7:23 am EDT Jul 18, 2025
Forecast Valid:
10am EDT Jul 18, 2025-6pm EDT Jul 24, 2025
 
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