Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Overcast

76°F

24°C

Humidity 77%
Wind Speed S 8 mph
Barometer 30.19 in (1023.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Sep 10:51 am EDT
Extended Forecast for

Lexington MA

  • Today

    Today: A slight chance of showers.  Cloudy, with a high near 77. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 77 °F

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 65. South wind around 7 mph.

    Patchy Fog

    Low: 65 °F

  • Thursday

    Thursday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 78. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 66 °F

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am.  Mostly cloudy, with a high near 75. South wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 75 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. South wind 5 to 7 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 60 °F

  • Saturday

    Saturday: Partly sunny, with a high near 75. South wind 3 to 7 mph.

    Partly Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 58. Southwest wind 3 to 5 mph.

    Mostly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Partly sunny, with a high near 73. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Partly Sunny

    High: 73 °F

Detailed Forecast

Today
A slight chance of showers. Cloudy, with a high near 77. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind around 7 mph.
Thursday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 66. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 75. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. South wind 5 to 7 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 75. South wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 58. Southwest wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 73. West wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 54. West wind around 7 mph.
Monday
Sunny, with a high near 70. West wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 54. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 71. West wind 5 to 9 mph.
Click Map For Forecast
Point Forecast:
Lexington MA
 42.45°N 71.23°W (Elev. 223 ft)
9:59 am EDT Sep 22, 2021
11am EDT Sep 22, 2021-6pm EDT Sep 28, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database