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Hazardous Weather Conditions

Current conditions at

Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 135ft.

Fair

66°F

19°C

Humidity 90%
Wind Speed S 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 29 Jun 1:54 am EDT
Extended Forecast for

2 Miles WNW Merrimac MA

Extreme Heat Watch July 1, 10:00am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. North wind around 6 mph becoming east in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Light south wind.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 89. Southwest wind 3 to 5 mph.

    High: 89 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 68. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then a slight chance of showers after 5pm. Mostly sunny and hot, with a high near 96. Southwest wind around 6 mph. Chance of precipitation is 20%.

    High: 96 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 9pm and midnight. Partly cloudy, with a low around 73. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 100. West wind around 6 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Light west wind.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 60. Calm wind.
Monday
Sunny, with a high near 82. North wind around 6 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 62. Light south wind.
Tuesday
Increasing clouds, with a high near 89. Southwest wind 3 to 5 mph.
Tuesday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 68. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers before 9am, then a slight chance of showers after 5pm. Mostly sunny and hot, with a high near 96. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers between 9pm and midnight. Partly cloudy, with a low around 73. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
Sunny and hot, with a high near 100. West wind around 6 mph.
Thursday Night
Mostly clear, with a low around 77. Light west wind.
Friday
A chance of showers after 5pm. Mostly sunny and hot, with a high near 98. West wind 5 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 71. Light west wind. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Merrimac MA
 42.84°N 71.01°W (Elev. 135 ft)
Last Update:
2:28 am EDT Jun 29, 2026
Forecast Valid:
2am EDT Jun 29, 2026-6pm EDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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