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Lexington Weather

Lexington, Massachusetts, USA

69°F
6/18/2024 1:12am 
  • Lexington Conditions: Clear
  • Temperature: 69.3°F / 20.7°CColder 0.9°F than last hour.
  • Dew Point: 62.4°FIncreased 0.2°Fsince last hour.
  • Relative Humidity: 79%Increased 3.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 4 mph
  • Barometer: 30.09 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory - Excessive Heat Watch
 - SEE ALL NEARBY ALERTS -

Current Conditions [‒] Current Conditions [+]

69.3°F Colder than last hour.

20.7°C

 

 Muggy 

Clear

Clear

Overnight:  Lo 67 °F

Tuesday:  Hi 95 °F

 

Dew Point:  62.4°F Increased 0.2°F since last hour .

Humidity:  79% Increased 3.0% since last hour.

Barometer:  30.09 in S

1019 mb

 

Rain Rate:  0.00 in/hr

Rain Today:  0.00 in

Rain Monday 0.00 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 4 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Overnight, Tuesday, & Tuesday Night through Monday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Mon Jun 17, 2024 10:03pm EDT


Overview:

Dangerous heat and humidity arrive Tuesday away from the south coast and peaks in the Wednesday through Friday time frame. Near to record breaking high temperatures are possible. The main threat for scattered showers and thunderstorms will be Friday into the weekend, but specific timing remains uncertain. We do expect the excessive heat to break this weekend, but it will remain very warm and humid.



Overnight:

Partly Cloudy

Lo 67 °F

Overnight: Partly Cloudy

Partly cloudy, with a low around 67. Southwest wind around 9 mph.


Tuesday:

Mostly Sunny

Hi 95 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 95. Southwest wind 6 to 12 mph.


Tuesday Night:

Partly Cloudy

Lo 70 °F

Tuesday Night: Partly Cloudy

Partly cloudy, with a low around 70. Southwest wind 7 to 12 mph.


Juneteenth:

Mostly Sunny

Hi 97 °F

Juneteenth: Mostly Sunny

Mostly sunny, with a high near 97. Heat index values as high as 100. Southwest wind 7 to 10 mph.


Wednesday Night:

Partly Cloudy

Lo 71 °F

Wednesday Night: Partly Cloudy

Partly cloudy, with a low around 71. Southwest wind 7 to 10 mph.


Thursday:

Mostly Sunny

Hi 99 °F

Thursday: Mostly Sunny

Mostly sunny, with a high near 99. Southwest wind 7 to 10 mph.


Thursday Night:

Partly Cloudy

Lo 73 °F

Thursday Night: Partly Cloudy

Partly cloudy, with a low around 73. Southwest wind 6 to 10 mph.


Friday:

Chance Showers And T-Storms

Hi 93 °F

Friday: Chance Showers And Thunderstorms

A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 93. North wind around 7 mph. Chance of precipitation is 50%.


Friday Night:

Chance Showers And T-Storms

Lo 68 °F

Friday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 6 mph. Chance of precipitation is 40%.


Saturday:

Chance Showers And T-Storms

Hi 85 °F

Saturday: Chance Showers And Thunderstorms

A slight chance of rain showers before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind 3 to 7 mph. Chance of precipitation is 30%.


Saturday Night:

Chance Showers And T-Storms

Lo 67 °F

Saturday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 7 mph. Chance of precipitation is 30%.


Sunday:

Chance Showers And T-Storms

Hi 86 °F

Sunday: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 6 to 10 mph. Chance of precipitation is 30%.


Sunday Night:

Chance Showers And T-Storms

Lo 69 °F

Sunday Night: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 10 mph. Chance of precipitation is 40%.


Monday:

Chance Showers And T-Storms

Hi 84 °F

Monday: Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 8 to 12 mph. Chance of precipitation is 50%.


NWS Hourly Forecast -
Today 1am through Wed 12am

Issued by:
National Weather Service Boston / Norton, MA
Updated Mon Jun 17, 2024 10:03pm EDT

 
1:00am
Tue 1:00am: Partly Cloudy
Partly Cloudy
69°F
Dew Pt 60°F
Wind from SW SW 9 mph
Precip: 3%
 
2:00am
Tue 2:00am: Partly Cloudy
Partly Cloudy
69°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 3%
 
3:00am
Tue 3:00am: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 60°F
Wind from SW SW 8 mph
Precip: 3%
 
4:00am
Tue 4:00am: Partly Cloudy
Partly Cloudy
68°F
Dew Pt 60°F
Wind from SW SW 7 mph
Precip: 2%
 
5:00am
Tue 5:00am: Partly Cloudy
Partly Cloudy
67°F
Dew Pt 60°F
Wind from SW SW 7 mph
Precip: 2%
 
6:00am
Tue 6:00am: Mostly Sunny
Mostly Sunny
68°F
Dew Pt 61°F
Wind from SW SW 6 mph
Precip: 2%
 
7:00am
Tue 7:00am: Mostly Sunny
Mostly Sunny
70°F
Dew Pt 62°F
Wind from SW SW 6 mph
Precip: 1%
 
8:00am
Tue 8:00am: Mostly Sunny
Mostly Sunny
73°F
Dew Pt 63°F
Wind from SW SW 6 mph
Precip: 1%
 
9:00am
Tue 9:00am: Mostly Sunny
Mostly Sunny
78°F
Dew Pt 65°F
Wind from SW SW 7 mph
Precip: 1%
 
10:00am
Tue 10:00am: Mostly Sunny
Mostly Sunny
82°F
Dew Pt 67°F
Heat Index: 85°F
Wind from SW SW 7 mph
Precip: 2%
 
11:00am
Tue 11:00am: Mostly Sunny
Mostly Sunny
86°F
Dew Pt 68°F
Heat Index: 89°F
Wind from SW SW 7 mph
Precip: 2%
 
12:00pm
Tue 12:00pm: Mostly Sunny
Mostly Sunny
90°F
Dew Pt 68°F
Heat Index: 94°F
Wind from SW SW 8 mph
Precip: 3%
 
1:00pm
Tue 1:00pm: Mostly Sunny
Mostly Sunny
92°F
Dew Pt 68°F
Heat Index: 96°F
Wind from SW SW 9 mph
Precip: 4%
 
2:00pm
Tue 2:00pm: Mostly Sunny
Mostly Sunny
93°F
Dew Pt 68°F
Heat Index: 97°F
Wind from SW SW 9 mph
Precip: 5%
 
3:00pm
Tue 3:00pm: Mostly Sunny
Mostly Sunny
94°F
Dew Pt 68°F
Heat Index: 99°F
Wind from SW SW 10 mph
Precip: 7%
 
4:00pm
Tue 4:00pm: Mostly Sunny
Mostly Sunny
94°F
Dew Pt 68°F
Heat Index: 99°F
Wind from SW SW 12 mph
Precip: 9%
 
5:00pm
Tue 5:00pm: Mostly Sunny
Mostly Sunny
93°F
Dew Pt 69°F
Heat Index: 98°F
Wind from SW SW 12 mph
Precip: 10%
 
6:00pm
Tue 6:00pm: Partly Cloudy
Partly Cloudy
91°F
Dew Pt 68°F
Heat Index: 95°F
Wind from SW SW 12 mph
Precip: 11%
 
7:00pm
Tue 7:00pm: Partly Cloudy
Partly Cloudy
88°F
Dew Pt 68°F
Heat Index: 92°F
Wind from SW SW 12 mph
Precip: 8%
 
8:00pm
Tue 8:00pm: Partly Cloudy
Partly Cloudy
85°F
Dew Pt 68°F
Heat Index: 88°F
Wind from SW SW 9 mph
Precip: 4%
 
9:00pm
Tue 9:00pm: Partly Cloudy
Partly Cloudy
81°F
Dew Pt 67°F
Heat Index: 85°F
Wind from SW SW 9 mph
Precip: 4%
 
10:00pm
Tue 10:00pm: Partly Cloudy
Partly Cloudy
79°F
Dew Pt 65°F
Wind from SW SW 9 mph
Precip: 3%
 
11:00pm
Tue 11:00pm: Partly Cloudy
Partly Cloudy
77°F
Dew Pt 64°F
Wind from SW SW 9 mph
Precip: 3%
Wed
12:00am
Wed 12:00am: Partly Cloudy
Partly Cloudy
75°F
Dew Pt 63°F
Wind from SW SW 9 mph
Precip: 3%




Radar [‒] Radar [+]

Satellite [‒] Satellite [+]

Satellite images courtesy Weather Underground / Intellicast.

GOES East  

Tap Click image to go to NESDIS

Weather Underground Visible

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Weather Underground Infrared

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UV Forecast [‒] UV Forecast [+]

UV Index forecast from the Environmental Protection Agency

UV Index forecast high for today: 9    Very High 

Current (Estimated): 0   None

Precipitation [‒] Precipitation [+]

Note: Rain measured automatically by weather station. Rain totals do not necessarily include melted frozen precipitation.

For more accurate, manually measured rain data, see the Local Precip Data page.

0.00 in

Rain Rate (/hr):

0.00 in

Rain Last 60 min:

0.00 in

Rain Today:

0.00 in

Monday:

1.09 in

June:

27.05 in

2024

17.5 in

Season Snow:

Daily Extremes [‒] Daily Extremes [+]

12:00am

70.3°F

High today:

1:07am

69.3°F

Low today:

1:30pm

81.0°F

High Monday:

5:44am

58.6°F

Low Monday:

12:01am

62.4°F

High dew pt today:

5:54pm

67.1°F

High dew pt Monday:

1:27pm

82.8°F

High heat index Monday:

12:28am

7 mph

Wind gust today:

8:08am

13 mph

Wind gust Monday:


Sun / Moon [‒] Sun / Moon [+]

Sun

First Light:

4:33am

Sunrise:

5:07am

Sunset:

8:25pm

Twilight ends:

9:00pm

Daylight length:

15 hours 18 minutes

Waxing Gibbous, Moon age: 11 days, 16 hours, 35 minutes, 85%

Phase:

Waxing Gibbous (85%)

Moon set:

2:22am

Moon rise:

5:21pm


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