Lexington Weather

Lexington, Massachusetts, USA

69°F
5/22/2022 12:03am 
  • Lexington Conditions: Clear
  • Temperature: 69.4°F / 20.8°CWarmer 0.7°F than last hour.
  • Dew Point: 66.7°FIncreased 1.0°Fsince last hour.
  • Relative Humidity: 91%Increased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 1 mph
  • Barometer: 29.96 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Current Conditions [‒] Current Conditions [+]

69.4°F Warmer than last hour.

20.8°C

 

 Muggy 

Clear

Clear

Tonight:  Lo 68 °F

Sunday:  Hi 97 °F

 

Dew Point:  66.7°F Increased 1.0°F since last hour .

Humidity:  91% Increased 1.0% since last hour.

Barometer:  29.96 in S

1015 mb

 

Rain Rate:  0.00 in/hr

Rain Today:  0.00 in

Rain Saturday 0.02 in

Visibility: 10 miles

Wind:

Now: Calm

Avg: Calm

Gusts: 1 mph

Calm wind


Forecast [‒] Forecast [+]

NWS Weather Forecast -
Tonight, Sunday, & Sunday Night through Saturday

Issued by:
National Weather Service Boston / Norton, MA
Point Forecast Updated Sat May 21, 2022 6:53pm EDT


Overview:

Near record high temps with Heat Indices between 95 and 100 degrees are expected Sunday away from the south coast. A few strong to severe thunderstorms are possible from mid-afternoon into the early hours on Sunday across interior southern New England. A return to cooler/seasonable temps follows Monday into mid-week with dry weather. Warmer temps and humidity return by the end of the week along with the risk for a round of showers and thunderstorms with a cold front on Friday.



Tonight:

Mostly Clear then Patchy Fog

Lo 68 °F

Tonight: Mostly Clear then Patchy Fog

Patchy fog after 4am. Mostly clear, with a low around 68. Southwest wind around 3 mph.


Sunday:

Sunny then Chance Showers And T-Storms

Hi 97 °F

Sunday: Sunny then Chance Showers And Thunderstorms

A chance of showers and thunderstorms after 3pm. Sunny, with a high near 97. Southwest wind 2 to 17 mph. Chance of precipitation is 30%.


Sunday Night:

Showers And T-Storms Likely then Mostly Cloudy

Lo 61 °F

Sunday Night: Showers And Thunderstorms Likely then Mostly Cloudy

Showers and thunderstorms likely before 11pm. Mostly cloudy, with a low around 61. West wind 9 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.


Monday:

Mostly Sunny

Hi 74 °F

Monday: Mostly Sunny

Mostly sunny, with a high near 74. North wind 7 to 12 mph.


Monday Night:

Mostly Cloudy

Lo 54 °F

Monday Night: Mostly Cloudy

Mostly cloudy, with a low around 54. North wind around 7 mph.


Tuesday:

Mostly Sunny

Hi 66 °F

Tuesday: Mostly Sunny

Mostly sunny, with a high near 66. Northeast wind 7 to 10 mph.


Tuesday Night:

Mostly Cloudy

Lo 47 °F

Tuesday Night: Mostly Cloudy

Mostly cloudy, with a low around 47. Southeast wind 2 to 9 mph.


Wednesday:

Partly Sunny then Slight Chance Rain Showers

Hi 70 °F

Wednesday: Partly Sunny then Slight Chance Rain Showers

A slight chance of rain showers after 4pm. Partly sunny, with a high near 70. Southeast wind 3 to 10 mph.


Wednesday Night:

Chance Rain Showers

Lo 54 °F

Wednesday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 54. South wind 5 to 9 mph. Chance of precipitation is 40%.


Thursday:

Chance Rain Showers

Hi 70 °F

Thursday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 70. South wind 5 to 9 mph. Chance of precipitation is 40%.


Thursday Night:

Chance Rain Showers

Lo 59 °F

Thursday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 59. South wind around 8 mph. Chance of precipitation is 50%.


Friday:

Chance Rain Showers

Hi 77 °F

Friday: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 77. South wind 7 to 14 mph. Chance of precipitation is 50%.


Friday Night:

Chance Rain Showers

Lo 60 °F

Friday Night: Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 60. Southwest wind 7 to 13 mph. Chance of precipitation is 50%.


Saturday:

Chance Rain Showers

Hi 76 °F

Saturday: Chance Rain Showers

A chance of rain showers. Mostly sunny, with a high near 76. West wind 8 to 12 mph. Chance of precipitation is 40%.


NWS Hourly Forecast -
Today 12am through 3pm

Issued by:
National Weather Service Boston / Norton, MA
Updated Sat May 21, 2022 6:53pm EDT

12:00am
Sun 12:00am: Mostly Clear
Mostly Clear
72°F
Dew Pt 66°F
Wind from SW SW 3 mph
Precip: 0%
1:00am
Sun 1:00am: Mostly Clear
Mostly Clear
71°F
Dew Pt 66°F
Wind from SW SW 3 mph
Precip: 0%
2:00am
Sun 2:00am: Partly Cloudy
Partly Cloudy
70°F
Dew Pt 65°F
Wind from SW SW 3 mph
Precip: 0%
3:00am
Sun 3:00am: Mostly Clear
Mostly Clear
70°F
Dew Pt 65°F
Wind from SW SW 2 mph
Precip: 0%
4:00am
Sun 4:00am: Patchy Fog
Patchy Fog
69°F
Dew Pt 65°F
Wind from SW SW 2 mph
Precip: 0%
5:00am
Sun 5:00am: Patchy Fog
Patchy Fog
68°F
Dew Pt 65°F
Wind from SW SW 2 mph
Precip: 0%
6:00am
Sun 6:00am: Sunny
Sunny
70°F
Dew Pt 65°F
Wind from SW SW 2 mph
Precip: 0%
7:00am
Sun 7:00am: Sunny
Sunny
72°F
Dew Pt 66°F
Wind from SW SW 2 mph
Precip: 0%
8:00am
Sun 8:00am: Sunny
Sunny
77°F
Dew Pt 67°F
Wind from SW SW 5 mph
Precip: 0%
9:00am
Sun 9:00am: Sunny
Sunny
81°F
Dew Pt 67°F
Heat Index: 83°F
Wind from SW SW 6 mph
Precip: 0%
10:00am
Sun 10:00am: Sunny
Sunny
85°F
Dew Pt 67°F
Heat Index: 88°F
Wind from SW SW 7 mph
Precip: 0%
11:00am
Sun 11:00am: Sunny
Sunny
89°F
Dew Pt 66°F
Heat Index: 92°F
Wind from SW SW 8 mph
Precip: 0%
12:00pm
Sun 12:00pm: Sunny
Sunny
91°F
Dew Pt 65°F
Heat Index: 93°F
Wind from SW SW 12 mph
Precip: 0%
1:00pm
Sun 1:00pm: Sunny
Sunny
93°F
Dew Pt 64°F
Heat Index: 95°F
Wind from SW SW 14 mph
Precip: 3%
2:00pm
Sun 2:00pm: Sunny
Sunny
95°F
Dew Pt 64°F
Heat Index: 97°F
Wind from SW SW 15 mph
Precip: 5%
3:00pm
Sun 3:00pm: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
95°F
Dew Pt 63°F
Heat Index: 96°F
Wind from SW SW 16 mph
Precip: 16%




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: 8    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:

0.02 in

Saturday:

0.66 in

May:

14.23 in

2022

44.2 in

Season Snow:

Daily Extremes [‒] Daily Extremes [+]

12:00am

69.4°F

High today:

12:00am

69.4°F

Low today:

4:50pm

85.6°F

High Saturday:

6:14am

58.8°F

Low Saturday:

12:00am

66.7°F

High dew pt today:

4:50pm

72.5°F

High dew pt Saturday:

4:50pm

92.2°F

High heat index Saturday:

 

None

Wind gust today:

12:04am

8 mph

Wind gust Saturday:


Sun / Moon [‒] Sun / Moon [+]

Sun

First Light:

4:44am

Sunrise:

5:17am

Sunset:

8:07pm

Twilight ends:

8:40pm

Daylight length:

14 hours 50 minutes

Waning Gibbous, Moon age: 21 days, 7 hours, 37 minutes, 57%

Phase:

Waning Gibbous (57%)

Moon rise:

1:50am

Moon set:

11:56am


Twitter [‒] Twitter [+]