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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.44 in (1032.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 6:51 am EDT
Extended Forecast for

Littleton Common MA

  • Today

    Today: A chance of showers, mainly after 5pm. Mostly cloudy, with a high near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 5am. Patchy fog. Low around 48. Light northeast wind. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. North wind 3 to 5 mph.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 49. Light and variable wind.

    Low: 49 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 63. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 30%.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Southwest wind around 7 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 8am. Mostly sunny, with a high near 69. Northwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Northwest wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

Detailed Forecast

Today
A chance of showers, mainly after 5pm. Mostly cloudy, with a high near 62. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 5am. Patchy fog. Low around 48. Light northeast wind. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Columbus Day
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. North wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 49. Light and variable wind.
Tuesday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 63. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 69. Northwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 44. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 61. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 40. Light northwest wind.
Friday
A chance of showers. Mostly cloudy, with a high near 61. South wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 8 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 57. West wind 9 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Littleton Common MA
 42.52°N 71.45°W (Elev. 295 ft)
Last Update:
2:17 am EDT Oct 11, 2026
Forecast Valid:
7am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
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