Lexington Weather

Lexington, Massachusetts, USA

81°F
7/12/2026 1:24pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 81.3°F / 27.4°CWarmer 0.3°F than last hour.
  • Dew Point: 57.9°FDecreased 2.7°Fsince last hour.
  • Relative Humidity: 45%Decreased 5.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 30.12 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Trends / Extremes

Outlook Drive

Trends as of Jul 12, 2026 at 1:24pm

TEMP/DEW POINT
°F

Current:  81.3  /  57.9
5 min ago:  81.5  /  58.1
10 min ago:  80.2  /  58.1
15 min ago:  80.8  /  56.8
30 min ago:  78.6  /  59.5
1 hr ago:  81.0  /  60.6

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:  30.12
5 min ago:  30.12
10 min ago:  30.12
15 min ago:  30.12
30 min ago:  30.12
1 hr ago:  30.12

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:  81.5°F at 1:18pm
Today:  81.5°F at 1:18pm
Saturday:  82.8°F at 1:04pm
July:  96.3°F on Jul 2
2026:  96.3°F on Jul 2
All-Time2:  98.2°F on Jul 24, 2022

LOW TEMPS

Last Hour1:  79.3°F at 1:00pm
Today:  61.5°F at 6:30am
Saturday:  65.8°F at 6:05am
July:  60.1°F on Jul 8
2026:  1.0°F on Jan 31
All-Time2:  -10.7°F on Feb 14, 2016

HIGH DEW POINTS

Last Hour1:  61.5°F at 1:05pm
Today:  62.6°F at 12:46pm
Saturday:  65.8°F at 12:05am
July:  77.2°F on Jul 1
2026:  78.1°F on Jun 12
All-Time2 80.8°F on Jul 10, 2024

LOW DEW POINTS

Last Hour1:  55.2°F at 1:21pm
Today:  55.2°F at 1:21pm
Saturday:  57.0°F at 12:28pm
July:  55.2°F on Jul 12
2026:  -12.6°F on Jan 24
All-Time2:  -28.1°F on Feb 4, 2023

BAROMETER HIGHS

Last Hour1:  30.12 in at 1:00pm
Today:  30.13 in at 9:42am
Saturday:  30.01 in at 11:11pm
July:  30.13 in on Jul 6
2026:  30.64 in on Mar 2
All-Time2:  30.89 in on Dec 14, 2024

BAROMETER LOWS

Last Hour1:  30.12 in at 1:00pm
Today:  30.01 in at 12:20am
Saturday:  29.84 in at 12:40am
July:  29.65 in on Jul 10
2026:  29.21 in on Mar 17
All-Time2:  28.63 in on Feb 7, 2020

HIGH HEAT INDEX

Last Hour1:  81.9°F at 1:17pm
Today:  82.5°F at 12:46pm
Saturday:  83.3°F at 1:04pm
July:  109.1°F on Jul 2
2026:  109.1°F on Jul 2
All-Time2 112.7°F on Jun 23, 2025

LOW WIND CHILL

Last Hour1:  N/A
Today:  N/A
Saturday:  N/A
July:  N/A
2026:  -13.4°F on Feb 8
All-Time2:  -33.2°F on Feb 4, 2023

Rain and Wind

RAIN TOTALS3

Last 60 min:  0.00 in
Today:  0.00 in
Saturday:  0.00 in
July:  2.48 in
2026:  14.30 in
All-Time2:  474.91 in

WIND GUSTS 

Recent:  None
Last Hour1:  None
Today:  1 mph at 10:40am
Saturday:  5 mph at 4:20pm
July:  10 mph on Jul 1
2026:  37 mph on Mar 17
All-Time2:  41 mph on Dec 18, 2023

1From the top of the hour (01:00pm) 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.