Westford Weather


	Current conditions from King Hill Updated every minute

Tuesday May 19, 2026

Current Conditions - connect directly to the weather station

updated: Tue 4:13 PM EDT	CURRENTLY	TODAY'S EXTREMES
Temperature Office Temp: 77.4°F	85.1°F 1 Hour difference 2.5°F 24 Hour difference n/a°F	High: 85.5°F at 3:47 PM Low : 64.9°F at 5:50 AM Record Hi: 81° in 2012 Record Low: 35° in 2009
Dew Point	67.1°F 1 Hour difference 1°F 24 Hour difference n/a°F	High: 69.8°F at 12:45 PM Low : 60.7°F at 5:45 AM
Humidity Office Humidity: 55%	55% 1 Hour difference -3% 24 Hour difference n/a%	High: 87% at 5:50 AM Low : 53% at 3:51 PM
Wind "Light air" Wind Run: 86.6 miles	WSW @ 4 mph Gust: 7 mph	Top Gust: 20 mph at 2:35 PM Top Gust this hour: 17 mph
Feels Like	Heat Index: 89°F Wind Chill: 85°F	Heat Index: 89°F at 3:37 PM Wind Chill: 65°F at 5:50 AM
Barometer Falling	29.810 in. 1 Hour difference -0.015 24 Hour difference n/a	High: 29.927 in. at 2:05 AM Low : 29.809 in. at 4:08 PM
Precip Today Precip. last occurred on May 18, 2026 (1 days ago)	0.00 in. Rate 0.00 in. per hour Storm Rain: 0.00 24 Hr Rain: 0.22	May: 3.38 in. Year: 15.85 in. Record for Today: 1.10 in 2008
Solar Radiation	Radiation: 687 W/m² Evapotranspiration: 0.106 in.
Sun/Moon Data	5:21 AM Sunrise 7:27 AM Moonrise	8:16 PM Sunset 12:09 AM Moonset
Console Forecast	Mostly cloudy and cooler. Precipitation likely. Windy with possible wind shift to the W NW or N.

Yesterday's Summary - NWS style summary

	HIGH/LOW	AVERAGE
Temperature	High: 86.8°F at 5:55 PM Low : 46.2°F at 5:00 AM	Ave: 66.5°F
Dew Point	High: 68.4°F at 7:20 PM Low : 42.9°F at 4:55 AM	Ave: 56.5°F
Wind	Top Gust: 22 mph at 4:20 PM Wind Run: 41.3 miles	Ave: 1.7 mph
Felt Like	Max Heat Index: 89°F at 3:35 PM Min Wind Chill: 46°F at 4:55 AM
Barometer	High: 30.197 in. at 7:40 AM Low : 29.900 in. at 6:55 PM	Ave: 30.019 in.
Precip	0.22 in. Snowfall yesterday: 0.0 in.
Degree Days	Heating: 0	Cooling: 2
Solar Radiation	Max Radiation: 866 W/m² Evapotranspiration: 0.145 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: 1048.2 miles	Top Gust: 40 mph on Apr 9 12:13 PM Wind Run: 8822.1 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: 253 Cooling: 13	Heating: 7742 (Jul-Jun) Cooling: 13 (Jan-Dec)

Westford Outlook

This
Afternoon

Slight Chance
T-storms

Hi 84 °F

A 20 percent chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 84. West wind around 14 mph.

Tonight

Mostly Clear
then Chance
Showers

Lo 66 °F

A 30 percent chance of showers, mainly between midnight and 2am. Partly cloudy, with a low around 66. Southwest wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.

For the full forecast, visit the forecast page

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3 Hr Time Lapse Yesterday's Time Lapse

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Today in Vermont Weather HistoryFrom The Vermont Weather Book

1780 - Famous Dark day in New England; noticed at sunrise at Pawlet; spread east during morning to Boston; candles needed to read; cast eerie, brassy hue on foliage and outdoor objects, attributed to smoke from forest fires in West.
1883 - "The most disasterous forest fire that ever occurred in state"; originated in vicinity of Groton in southern Caledonia county.
1982 - Small tornado did structural damage at Island Pond; confirmed and photographed by Lyndon State College meteorologists.

Sun Position