Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Rain

57°F

14°C

Humidity 74%
Wind Speed SE 3 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 49°F (9°C)
Visibility 8.00 mi
Last update 11 Oct 4:54 pm EDT
Extended Forecast for

Cambridge MA

  • This Afternoon

    This Afternoon: A chance of showers.  Cloudy, with a high near 60. Light southeast wind.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 5am.  Patchy fog after 8pm. Low around 52. Light and variable wind becoming northeast around 6 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 52 °F

    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 70. North wind 3 to 6 mph.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 53. Calm wind becoming northeast 5 to 8 mph after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, mainly after 11am.  Cloudy, with a high near 65. East wind around 7 mph becoming south in the afternoon.  Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 59. Southwest wind around 9 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Northwest wind around 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 60. Light southeast wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 5am. Patchy fog after 8pm. Low around 52. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Columbus Day
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 70. North wind 3 to 6 mph.
Monday Night
Increasing clouds, with a low around 53. Calm wind becoming northeast 5 to 8 mph after midnight.
Tuesday
A chance of showers, mainly after 11am. Cloudy, with a high near 65. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind around 9 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 52. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 62. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 45. Northwest wind 3 to 6 mph.
Friday
Showers likely. Partly sunny, with a high near 62. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 47. Southwest wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a low around 37. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.13°W (Elev. 3 ft)
3:51 pm EDT Oct 11, 2026
5pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
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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