Lexington Weather

Lexington, Massachusetts, USA

71°F
8/28/2026 1:13am 
  • Lexington Conditions: Clear
  • Temperature: 70.9°F / 21.6°CColder 0.3°F than last hour.
  • Dew Point: 67.5°F 
  • Relative Humidity: 89%Increased 1.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.92 inFalling 0.02 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Trends / Extremes

Outlook Drive

Trends as of Aug 28, 2026 at 1:13am

TEMP/DEW POINT
°F

Current:  70.9  /  67.5
5 min ago:  70.9  /  67.5
10 min ago:  70.9  /  67.5
15 min ago:  70.9  /  67.5
30 min ago:  71.1  /  67.6
1 hr ago:  71.2  /  67.5

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:  29.92
5 min ago:  29.92
10 min ago:  29.92
15 min ago:  29.92
30 min ago:  29.93
1 hr ago:  29.94

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:  70.9°F at 1:00am
Today:  71.2°F at 12:00am
Thursday:  83.7°F at 1:04pm
August:  90.9°F on Aug 7
2026:  96.3°F on Jul 2
All-Time2:  98.2°F on Jul 24, 2022

LOW TEMPS

Last Hour1:  70.9°F at 1:00am
Today:  70.9°F at 12:56am
Thursday:  64.9°F at 6:34am
August:  57.9°F on Aug 16
2026:  1.0°F on Jan 31
All-Time2:  -10.7°F on Feb 14, 2016

HIGH DEW POINTS

Last Hour1:  67.5°F at 1:00am
Today:  67.6°F at 12:39am
Thursday:  70.7°F at 11:21am
August:  79.0°F on Aug 6
2026:  79.0°F on Aug 6
All-Time2 80.8°F on Jul 10, 2024

LOW DEW POINTS

Last Hour1:  67.5°F at 1:00am
Today:  67.1°F at 12:00am
Thursday:  62.1°F at 6:08am
August:  52.3°F on Aug 16
2026:  -12.6°F on Jan 24
All-Time2:  -28.1°F on Feb 4, 2023

BAROMETER HIGHS

Last Hour1:  29.92 in at 1:00am
Today:  29.94 in at 12:00am
Thursday:  30.02 in at 7:57am
August:  30.12 in on Aug 15
2026:  30.64 in on Mar 2
All-Time2:  30.89 in on Dec 14, 2024

BAROMETER LOWS

Last Hour1:  29.92 in at 1:00am
Today:  29.92 in at 1:00am
Thursday:  29.93 in at 7:04pm
August:  29.63 in on Aug 3
2026:  29.21 in on Mar 17
All-Time2:  28.63 in on Feb 7, 2020

HIGH HEAT INDEX

Last Hour1:  N/A
Today:  N/A
Thursday:  86.7°F at 1:04pm
August:  100.9°F on Aug 6
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
Thursday:  N/A
August:  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
Thursday:  0.00 in
August:  2.24 in
2026:  19.90 in
All-Time2:  480.51 in

WIND GUSTS 

Recent:  None
Last Hour1:  None
Today:  1 mph at 12:09am
Thursday:  12 mph at 4:15pm
August:  18 mph on Aug 3
2026:  37 mph on Mar 17
All-Time2:  41 mph on Dec 18, 2023

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