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

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Light Rain

55°F

13°C

Humidity 74%
Wind Speed Calm
Barometer 30.20 in (1024.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 11 Oct 4:51 pm EDT
Extended Forecast for

Sudbury MA

  • This Afternoon

    This Afternoon: Showers likely.  Cloudy, with a high near 59. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 3am.  Patchy fog after 7pm. Low around 50. Light and variable wind.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 50 °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 71. North wind 3 to 5 mph.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 51. Light and variable wind.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, mainly after 11am.  Patchy fog before 9am.  Otherwise, cloudy, with a high near 65. Light and variable wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 58. Southwest wind around 6 mph.  Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. West wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Northwest wind 3 to 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 59. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 3am. Patchy fog after 7pm. Low around 50. Light and variable wind. 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 71. North wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 51. Light and variable wind.
Tuesday
A chance of showers, mainly after 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 65. Light and variable wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 58. Southwest wind around 6 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 73. West wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 62. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 42. Light north wind.
Friday
Showers likely. Partly sunny, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 54. Northwest wind 13 to 15 mph, with gusts as high as 34 mph.
Saturday Night
Mostly cloudy, with a low around 34. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Sudbury MA
 42.36°N 71.4°W (Elev. 144 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