Lexington Weather

Lexington, Massachusetts, USA

31°F
1/6/2026 10:07pm 
  • Lexington Conditions: Light snow, Mist, Overcast
  • Temperature: 30.7°F / -0.7°C 
  • Dew Point: 28.2°FIncreased 0.3°Fsince last hour.
  • Relative Humidity: 90%Increased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.80 inFalling 0.03 inHg/hr Falling Slowly
  • Visibility: 6 miles
  • Snow Today: 0.1 in
  •   
Southeast Middlesex County, MA - Winter Weather Advisory
 - SEE ALL NEARBY ALERTS -

Trends / Extremes

Outlook Drive

Trends as of Jan 6, 2026 at 10:07pm

TEMP/DEW POINT
°F

Current:  30.7  /  28.2
5 min ago:  30.7  /  28.2
10 min ago:  30.7  /  28.2
15 min ago:  30.7  /  28.2
30 min ago:  30.7  /  28.2
1 hr ago:  30.7  /  27.9

WIND
mph

Current:  Calm  
5 min ago:  Calm  
10 min ago:  Calm  
15 min ago:  Calm  
30 min ago:  Calm  
1 hr ago:  Calm  

PRESSURE
in

Current:  29.80
5 min ago:  29.81
10 min ago:  29.81
15 min ago:  29.82
30 min ago:  29.83
1 hr ago:  29.83

RAIN RATE
in/hr

Current:  0.00
5 min ago:  0.00
10 min ago:  0.00
15 min ago:  0.00
30 min ago:  0.00
1 hr ago:  0.00

Extremes

HIGH TEMPS

Last Hour1:  30.7°F at 10:00pm
Today:  32.5°F at 2:03pm
Monday:  26.2°F at 3:41pm
January:  32.5°F on Jan 6
2026:  32.5°F on Jan 6
All-Time2:  98.2°F on Jul 24, 2022

LOW TEMPS

Last Hour1:  30.7°F at 10:00pm
Today:  23.2°F at 8:13am
Monday:  13.3°F at 7:35am
January:  13.3°F on Jan 5
2026:  13.3°F on Jan 5
All-Time2:  -10.7°F on Feb 14, 2016

HIGH DEW POINTS

Last Hour1:  28.2°F at 10:00pm
Today:  28.2°F at 9:17pm
Monday:  21.6°F at 11:56pm
January:  28.2°F on Jan 6
2026:  28.2°F on Jan 6
All-Time2 80.8°F on Jul 10, 2024

LOW DEW POINTS

Last Hour1:  28.2°F at 10:00pm
Today:  20.7°F at 8:16am
Monday:  5.2°F at 8:31am
January:  1.0°F on Jan 1
2026:  1.0°F on Jan 1
All-Time2:  -28.1°F on Feb 4, 2023

BAROMETER HIGHS

Last Hour1:  29.81 in at 10:00pm
Today:  30.01 in at 9:34am
Monday:  30.21 in at 9:49am
January:  30.21 in on Jan 5
2026:  30.21 in on Jan 5
All-Time2:  30.89 in on Dec 14, 2024

BAROMETER LOWS

Last Hour1:  29.80 in at 10:05pm
Today:  29.80 in at 10:05pm
Monday:  29.98 in at 11:56pm
January:  29.45 in on Jan 1
2026:  29.45 in on Jan 1
All-Time2:  28.63 in on Feb 7, 2020

HIGH HEAT INDEX

Last Hour1:  N/A
Today:  N/A
Monday:  N/A
January:  N/A
2026:  N/A
All-Time2 112.7°F on Jun 23, 2025

LOW WIND CHILL

Last Hour1:  30.7°F at 10:00pm
Today:  23.2°F at 8:13am
Monday:  12.2°F at 9:00am
January:  3.0°F on Jan 1
2026:  3.0°F on Jan 1
All-Time2:  -33.2°F on Feb 4, 2023

Rain and Wind

RAIN TOTALS3

Last 60 min:  0.00 in
Today:  0.01 in
Monday:  0.00 in
January:  0.01 in
2026:  0.01 in
All-Time2:  460.62 in

WIND GUSTS 

Recent:  None
Last Hour1:  None
Today:  1 mph at 5:06am
Monday:  7 mph at 5:08pm
January:  14 mph on Jan 1
2026:  14 mph on Jan 1
All-Time2:  41 mph on Dec 18, 2023

1From the top of the hour (10:00pm) until now

2Record keeping started on Jun 12, 2015

3Rain totals do not necessarily include melted frozen precipitation. More accurate precipitation information is recorded manually and reported to CoCoRaHS.