Current conditions from King Hill
Updated every minute
 
  Thursday May 21, 2026
Current Conditions - connect directly to the weather station
updated: Thu 2:09 AM EDT CURRENTLY TODAY'S EXTREMES
Temperature
  Office Temp: 72.4°F
48.5°F
  1 Hour difference -3.3°F
  24 Hour difference -25.6°F
High: 54.5°F at 12:00 AM
Low : 48.5°F at 2:05 AM
Record Hi: 88° in 2021
Record Low: 37° in 2017
Dew Point 37.7°F
  1 Hour difference -2°F
  24 Hour difference -27°F
High: 39.8°F at 12:07 AM
Low : 37.3°F at 2:06 AM
Humidity
  Office Humidity: 42%
66%
  1 Hour difference 4%
  24 Hour difference -6%
High: 67% at 1:58 AM
Low : 55% at 12:17 AM
Wind   "Calm"
  Wind Run: 1.2 miles
WNW @ 0 mph
Gust: 2 mph
Top Gust: 11 mph at 12:15 AM
Top Gust this hour: 8 mph
Feels Like Heat Index: 48°F
Wind Chill: 49°F
Heat Index: 54°F at 12:00 AM
Wind Chill: 49°F at 2:05 AM
Barometer
  Rising
30.081 in.
  1 Hour difference 0.015
  24 Hour difference 0.309
High: 30.081 in. at 2:08 AM
Low : 30.041 in. at 12:02 AM
Precip Today
  Precip. last occurred on
  May 18, 2026
  (3 days ago)
0.00 in.
  Rate 0.00 in. per hour
  Storm Rain: 0.00
  24 Hr Rain: 0.00
May: 3.38 in.
Year: 15.85 in.
Record for Today: 0.78 in 2013
Solar Radiation Radiation: 0 W/m2
Evapotranspiration: 0.002 in.
Sun/Moon Data 5:19 AM 
Sunrise
10:06 AM 
Moonrise
8:18 PM 
Sunset
n/a 
Moonset
Console Forecast Mostly clear with little temperature change.


Yesterday's Summary - NWS style summary
  HIGH/LOW AVERAGE
Temperature High: 78.4°F at 1:59 PM
Low : 54.5°F at 11:43 PM
Ave: 66.4°F
Dew Point High: 65.0°F at 2:18 AM
Low : 39.1°F at 11:57 PM
Ave: 57.5°F
Wind Top Gust: 23 mph at 11:44 AM
Wind Run: 75.0 miles
Ave: 3.1 mph
Felt Like Max Heat Index: 78°F at 12:18 PM
Min Wind Chill: 54°F at 11:45 PM
Barometer High: 30.044 in. at 11:59 PM
Low : 29.740 in. at 5:20 AM
Ave: 29.834 in.
Precip Trace in.
Snowfall yesterday: 0.0 in.
Degree Days Heating: 0 Cooling: 2
Solar Radiation Max Radiation: 1049 W/m2
Evapotranspiration: 0.149 in.


Monthly/Annual Summary
  MAY 2026
Temperature High: 86.8°F on May 18 5:55 PM
Low : 32.3°F on May 9 2:10 AM
High: 86.8°F on May 18 5:55 PM
Low : -15.3°F on Jan 24 11:05 PM
Dew Point High: 69.8°F on May 19 12:45 PM
Low : 27.2°F on May 9 1:58 AM
High: 69.8°F on May 19 12:45 PM
Low : -20.8°F on Jan 24 7:17 AM
Wind Top Gust: 28 mph on May 5 8:34 AM
Wind Run: 1118.3 miles
Top Gust: 40 mph on Apr 9 12:13 PM
Wind Run: 8892.2 miles
Barometer High: 30.197 in. on May 18 7:40 AM
Low : 29.505 in. on May 5 1:12 PM
High: 30.733 in. on Jan 24 11:08 PM
Low : 0.000 in. on Jan 1 12:00 AM
Snow 0.0 in.
102.0 in. (Jul-Jun)
Degree Days Heating: 266
Cooling: 15
Heating: 7755 (Jul-Jun)
Cooling: 15 (Jan-Dec)

 

Westford Outlook


Overnight

Overnight: Partly cloudy, with a low around 42. North wind around 8 mph, with gusts as high as 21 mph.
Partly Cloudy


Lo 42 °F
Partly cloudy, with a low around 42. North wind around 8 mph, with gusts as high as 21 mph.   Thursday

Thursday: Partly sunny, then gradually becoming sunny, with a high near 56. Northwest wind around 8 mph.
Becoming
Sunny

Hi 56 °F
Partly sunny, then gradually becoming sunny, with a high near 56. Northwest wind around 8 mph.

For the full forecast, visit the forecast page

 
 

Current Web Cam:
Click image for static image
3 Hr Time Lapse   Yesterday's Time Lapse

 

Current Radar Loop:

 

Today in Vermont Weather History
From The Vermont Weather Book

1806 - Unique dry blow: high southwest winds all day scorched leaves on trees as if they had been frosted.

Sun Position

 

Copyright © WestfordWeather.net 2007-2026. All rights reserved.