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Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Hazardous Weather Conditions

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Fair

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.07 in (1018.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 7 Oct 3:54 am EDT
Extended Forecast for

Merrimac MA

Frost Advisory October 7, 04:16am until October 7, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 7, 04:16am until October 7, 09:00am

    NOW until 9:00am Wed

    Frost Advisory

  • Today

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 71. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. West wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Light west wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. West wind 3 to 6 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Light southwest wind.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 50. Southwest wind around 6 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 71. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 47. West wind around 5 mph.
Friday
Sunny, with a high near 66. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 43. Light west wind.
Saturday
Sunny, with a high near 67. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 46. Light southwest wind.
Sunday
Mostly sunny, with a high near 70. Southwest wind 5 to 7 mph.
Sunday Night
A chance of showers after 11pm. Partly cloudy, with a low around 55. Southwest wind around 6 mph. Chance of precipitation is 40%.
Columbus Day
A chance of showers. Partly sunny, with a high near 68. South wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 52. Northwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 65. North wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimac MA
 42.81°N 70.99°W (Elev. 151 ft)
Last Update:
2:25 am EDT Oct 7, 2026
Forecast Valid:
4am EDT Oct 7, 2026-6pm EDT Oct 13, 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