Lexington Weather

Lexington, Massachusetts, USA

45°F
5/12/2021 3:46am 
  • Lexington Conditions: Clear
  • Temperature: 44.8°F / 7.1°CColder 1.2°F than last hour.
  • Dew Point: 32.5°FIncreased 0.9°Fsince last hour.
  • Relative Humidity: 62%Increased 5.0% since last hour.
  • Wind: Wind from W W Calm, 10-min avg: 1 mph, gust: 7 mph
  • Barometer: 29.92 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

Trends / Extremes

Outlook Drive

Trends as of May 12, 2021 at 3:46am

TEMP/DEW POINT
°F

Current:  44.8  /  32.5
5 min ago:  44.8  /  32.5
10 min ago:  45.0  /  32.4
15 min ago:  45.0  /  32.4
30 min ago:  45.3  /  31.8
1 hr ago:  46.0  /  31.6

WIND
mph

Current:  1   W
5 min ago:  1   W
10 min ago:  1   W
15 min ago:  1   WSW
30 min ago:  1   SW
1 hr ago:  1   NW

PRESSURE
in

Current:  29.92
5 min ago:  29.91
10 min ago:  29.92
15 min ago:  29.92
30 min ago:  29.92
1 hr ago:  29.92

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:  45.7°F at 3:00am
Today:  49.5°F at 12:00am
Tuesday:  64.2°F at 2:40pm
May:  76.8°F on May 2
2021:  77.4°F on Apr 10
All-Time2:  97.0°F on Jul 19, 2020

LOW TEMPS

Last Hour1:  44.8°F at 3:37am
Today:  44.8°F at 3:37am
Tuesday:  49.5°F at 6:00am
May:  40.6°F on May 1
2021:  3.9°F on Jan 31
All-Time2:  -10.7°F on Feb 14, 2016

HIGH DEW POINTS

Last Hour1:  32.7°F at 3:36am
Today:  32.7°F at 3:36am
Tuesday:  47.8°F at 12:00am
May:  51.1°F on May 2
2021:  62.1°F on Mar 26
All-Time2 80.4°F on Jul 20, 2019

LOW DEW POINTS

Last Hour1:  31.6°F at 3:03am
Today:  28.9°F at 12:00am
Tuesday:  25.0°F at 5:33pm
May:  25.0°F on May 11
2021:  -5.1°F on Mar 2
All-Time2:  -23.3°F on Feb 14, 2016

BAROMETER HIGHS

Last Hour1:  29.92 in at 3:02am
Today:  29.94 in at 1:14am
Tuesday:  29.93 in at 9:46pm
May:  29.94 in on May 7
2021:  30.53 in on Mar 10
All-Time2:  30.86 in on Nov 25, 2015

BAROMETER LOWS

Last Hour1:  29.91 in at 3:40am
Today:  29.91 in at 3:40am
Tuesday:  29.84 in at 3:06pm
May:  29.41 in on May 1
2021:  29.17 in on Jan 16
All-Time2:  28.63 in on Feb 7, 2020

HIGH HEAT INDEX

Last Hour1:  N/A
Today:  N/A
Tuesday:  N/A
May:  N/A
2021:  N/A
All-Time2 112.1°F on Jul 1, 2018

LOW WIND CHILL

Last Hour1:  40.8°F at 3:37am
Today:  40.8°F at 3:37am
Tuesday:  46.0°F at 11:44pm
May:  35.1°F on May 1
2021:  -11.0°F on Jan 29
All-Time2:  -30.8°F on Feb 14, 2016

Rain and Wind

RAIN TOTALS3

Last 60 min:  0.00 in
Today:  0.00 in
Tuesday:  0.00 in
May:  1.75 in
2021:  13.23 in
All-Time2:  223.65 in

WIND GUSTS 

Recent:  7 mph
Last Hour1:  7 mph at 3:14am
Today:  7 mph at 3:14am
Tuesday:  17 mph at 1:58pm
May:  17 mph on May 2
2021:  28 mph on Mar 1
All-Time2:  40 mph on Apr 13, 2020

1From the top of the hour (03:00am) 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.