Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

52°F

11°C

Humidity 38%
Wind Speed SE 6 mph
Barometer 30.56 in (1034.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Oct 2:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: Clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 43. North wind 3 to 6 mph.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 61. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Northeast wind 7 to 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. North wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. North wind around 7 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. North wind 5 to 8 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 37. Light and variable wind.
Monday
Sunny, with a high near 59. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43. North wind 3 to 6 mph.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 61. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 44. Northeast wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 56. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 41. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 61. North wind around 7 mph.
Thursday Night
Mostly clear, with a low around 43. North wind 5 to 8 mph.
Friday
Sunny, with a high near 56. North wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 39. North wind around 7 mph.
Saturday
Sunny, with a high near 55. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around 38. Light west wind.
Sunday
Sunny, with a high near 60. Southwest wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
2:43 pm EDT Oct 18, 2026
3pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

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