Current conditions from King Hill
Updated every minute		  
  Thursday May 21, 2026

Current Conditions - connect directly to the weather station
updated: Thu 3:59 AM EDT CURRENTLY TODAY'S EXTREMES
Temperature
  Office Temp: 71.4°F 		45.6°F
  1 Hour difference -2.0°F
  24 Hour difference -27.3°F 		High: 54.5°F at 12:00 AM
Low : 45.6°F at 3:55 AM
Record Hi: 88° in 2021
Record Low: 37° in 2017
Dew Point 36.0°F
  1 Hour difference -1°F
  24 Hour difference -28°F 		High: 39.8°F at 12:07 AM
Low : 35.6°F at 3:41 AM
Humidity
  Office Humidity: 41% 		69%
  1 Hour difference 1%
  24 Hour difference -6% 		High: 69% at 2:57 AM
Low : 55% at 12:17 AM
Wind   "Light air"
  Wind Run: 2.9 miles 		NNW @ 1 mph
Gust: 3 mph
 Top Gust: 11 mph at 12:15 AM
Top Gust this hour: 9 mph
Feels Like Heat Index: 45°F
Wind Chill: 46°F 		Heat Index: 54°F at 12:00 AM
Wind Chill: 45°F at 3:54 AM
Barometer
  Rising
 30.113 in.
  1 Hour difference 0.018
  24 Hour difference 0.352 		High: 30.114 in. at 3:51 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: 0.003 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: 1119.9 miles		 Top Gust: 40 mph on Apr 9 12:13 PM
Wind Run: 8893.9 miles
Feels Like Max Heat Index: 89°F on May 18 3:35 PM
Min Wind Chill: 27°F on May 9 5:48 AM		 Max Heat Index: 89°F on May 18 3:35 PM
Min Wind Chill: -31°F on Feb 8 8:02 AM
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: 267
Cooling: 15		 Heating: 7756 (Jul-Jun)
Cooling: 15 (Jan-Dec)

 

Westford Outlook

Overnight

Overnight: Mostly cloudy, with a low around 42. North wind around 8 mph.
Mostly Cloudy


Lo 42 °F		 Mostly cloudy, with a low around 42. North wind around 8 mph.   Thursday

Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind around 8 mph.
Becoming
Sunny

Hi 56 °F		 Mostly cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind around 8 mph.

For the full forecast, visit the forecast page
 
 

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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

 
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