Westford Weather


	Current conditions from King Hill Updated every minute

Wednesday May 20, 2026

Current Conditions - connect directly to the weather station

updated: Wed 3:52 AM EDT	CURRENTLY	TODAY'S EXTREMES
Temperature Office Temp: 76.8°F	72.6°F 1 Hour difference 1.8°F 24 Hour difference n/a°F	High: 74.7°F at 1:52 AM Low : 70.3°F at 3:01 AM Record Hi: 89° in 2021 Record Low: 36° in 2017
Dew Point	64.2°F 1 Hour difference 1°F 24 Hour difference n/a°F	High: 65.0°F at 2:18 AM Low : 62.9°F at 12:16 AM
Humidity Office Humidity: 57%	75% 1 Hour difference -3% 24 Hour difference n/a%	High: 79% at 2:57 AM Low : 70% at 1:52 AM
Wind "Light breeze" Wind Run: 11.5 miles	SW @ 4 mph Gust: 5 mph	Top Gust: 19 mph at 3:29 AM Top Gust this hour: 19 mph
Feels Like	Heat Index: 72°F Wind Chill: 73°F	Heat Index: 75°F at 1:46 AM Wind Chill: 70°F at 3:01 AM
Barometer Steady	29.760 in. 1 Hour difference 0.000 24 Hour difference n/a	High: 29.778 in. at 2:18 AM Low : 29.754 in. at 3:20 AM
Precip Today Precip. last occurred on May 18, 2026 (2 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: 0.80 in 2011
Solar Radiation	Radiation: 0 W/m² Evapotranspiration: 0.004 in.
Sun/Moon Data	5:20 AM Sunrise 8:46 AM Moonrise	8:17 PM Sunset 12:49 AM Moonset
Console Forecast	Mostly cloudy and cooler. Precipitation possible within 12 hours possibly heavy at times. Windy.

Yesterday's Summary - NWS style summary

	HIGH/LOW	AVERAGE
Temperature	High: 85.5°F at 3:47 PM Low : 64.9°F at 5:50 AM	Ave: 75.2°F
Dew Point	High: 69.8°F at 12:45 PM Low : 60.7°F at 5:45 AM	Ave: 65.2°F
Wind	Top Gust: 20 mph at 2:35 PM Wind Run: 80.4 miles	Ave: 3.4 mph
Felt Like	Max Heat Index: 89°F at 3:37 PM Min Wind Chill: 65°F at 5:50 AM
Barometer	High: 29.927 in. at 2:05 AM Low : 29.768 in. at 11:43 PM	Ave: 29.863 in.
Precip	0.00 in. Snowfall yesterday: 0.0 in.
Degree Days	Heating: 0	Cooling: 11
Solar Radiation	Max Radiation: 1061 W/m² Evapotranspiration: 0.147 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: 1053.5 miles	Top Gust: 40 mph on Apr 9 12:13 PM Wind Run: 8827.4 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: 21	Heating: 7742 (Jul-Jun) Cooling: 21 (Jan-Dec)

Westford Outlook

Overnight

Slight Chance
Showers

Lo 66 °F

A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 66. Southwest wind around 10 mph.

Wednesday

Chance
Showers then
Mostly Sunny

Hi 77 °F

A 30 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

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 HistoryFrom The Vermont Weather Book

1892 - Strafford: "The snowstorm on the 20-21st was the greatest in memory of the oldest inhabitants here so near to the close of the month" (New England Meteorological Bulletin, May 1892); surrounding hills covered up to 28"; North Bridgewater reported 30", Northfield in valley but 10".

Sun Position