Current conditions from King Hill
Updated every minute
 
  Tuesday August 18, 2026
Current Conditions - connect directly to the weather station
updated: Tue 2:05 PM EDT CURRENTLY TODAY'S EXTREMES
Temperature
  Office Temp: 73.3°F
79.8°F
  1 Hour difference 2.0°F
  24 Hour difference 8.0°F
High: 79.8°F at 2:04 PM
Low : 56.9°F at 5:42 AM
Record Hi: 91° in 2015
Record Low: 40° in 2025
Dew Point 67.4°F
  1 Hour difference 1°F
  24 Hour difference -1°F
High: 70.8°F at 12:43 PM
Low : 55.5°F at 5:42 AM
Humidity
  Office Humidity: 73%
66%
  1 Hour difference -2%
  24 Hour difference -24%
High: 97% at 7:17 AM
Low : 58% at 1:36 PM
Wind   "Calm"
  Wind Run: 1.5 miles
WSW @ 0 mph
Gust: 0 mph
Top Gust: 8 mph at 12:45 PM
Top Gust this hour: 7 mph
Feels Like Heat Index: 81°F
Wind Chill: 80°F
Heat Index: 84°F at 12:52 PM
Wind Chill: 57°F at 5:42 AM
Barometer
  Falling
29.831 in.
  1 Hour difference -0.014
  24 Hour difference 0.066
High: 29.870 in. at 10:36 AM
Low : 29.828 in. at 1:48 AM
Precip Today
  Precip. last occurred on
  August 17, 2026
  (1 days ago)
0.00 in.
  Rate 0.00 in. per hour
  Storm Rain: 0.14
  24 Hr Rain: 0.02
August: 2.66 in.
Year: 33.12 in.
Record for Today: 0.62 in 2018
Solar Radiation Radiation: 984 W/m2
Evapotranspiration: 0.069 in.
Sun/Moon Data 5:59 AM 
Sunrise
12:50 PM 
Moonrise
7:52 PM 
Sunset
10:14 PM 
Moonset
Console Forecast Increasing clouds with little temperature change.


Yesterday's Summary - NWS style summary
  HIGH/LOW AVERAGE
Temperature High: 74.0°F at 5:45 PM
Low : 59.7°F at 11:58 PM
Ave: 66.8°F
Dew Point High: 70.2°F at 4:17 PM
Low : 57.7°F at 11:58 PM
Ave: 64.4°F
Wind Top Gust: 20 mph at 1:58 AM
Wind Run: 31.8 miles
Ave: 1.3 mph
Felt Like Max Heat Index: 76°F at 5:45 PM
Min Wind Chill: 60°F at 11:58 PM
Barometer High: 29.834 in. at 11:55 PM
Low : 29.734 in. at 4:54 AM
Ave: 29.775 in.
Precip 0.14 in.
Snowfall yesterday: 0.0 in.
Degree Days Heating: 0 Cooling: 2
Solar Radiation Max Radiation: 775 W/m2
Evapotranspiration: 0.056 in.


Monthly/Annual Summary
  AUGUST 2026
Temperature High: 90.8°F on Aug 6 2:53 PM
Low : 46.5°F on Aug 16 5:14 AM
High: 92.5°F on Jul 2 3:36 PM
Low : -15.3°F on Jan 24 11:05 PM
Dew Point High: 79.6°F on Aug 6 2:35 PM
Low : 44.9°F on Aug 16 5:14 AM
High: 82.0°F on Jul 1 3:55 PM
Low : -20.8°F on Jan 24 7:17 AM
Wind Top Gust: 27 mph on Aug 3 4:47 PM
Wind Run: 332.7 miles
Top Gust: 40 mph on Apr 9 12:13 PM
Wind Run: 10921.6 miles
Barometer High: 30.183 in. on Aug 15 12:31 PM
Low : 29.515 in. on Aug 3 12:01 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.
0.0 in. (Jul-Jun)
Degree Days Heating: 4
Cooling: 103
Heating: 10 (Jul-Jun)
Cooling: 343 (Jan-Dec)

 

Westford Outlook


This
Afternoon
This Afternoon: Mostly sunny, with a high near 77. Northwest wind around 5 mph.
Mostly Sunny


Hi 77 °F
Mostly sunny, with a high near 77. Northwest wind around 5 mph.   Tonight

Tonight: Partly cloudy, with a low around 58. Light and variable wind.
Partly Cloudy


Lo 58 °F
Partly cloudy, with a low around 58. Light and variable wind.

For the full forecast, visit the forecast page

 
 

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

 

Current Radar Loop:

 

Today in Vermont Weather History
From The Vermont Weather Book

1918 - Frost in low places; killing at Bloomfield with 33 degrees; Chelsea lowest at 32; Hyde Park and Woodstock 33.
1969 - Turbulent weather: thunderstorm outbreak across north; 2" hailstones reported; waterspout on Lake Champlain.

Sun Position

 

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