Westford Weather


	Current conditions from King Hill Updated every minute

Wednesday May 20, 2026

Current Conditions - connect directly to the weather station

updated: Wed 12:35 AM EDT	CURRENTLY	TODAY'S EXTREMES
Temperature Office Temp: 77.4°F	71.9°F 1 Hour difference -1.0°F 24 Hour difference 3.1°F	High: 71.9°F at 12:31 AM Low : 71.2°F at 12:16 AM Record Hi: 89° in 2021 Record Low: 36° in 2017
Dew Point	63.2°F 1 Hour difference 0°F 24 Hour difference 1°F	High: 63.4°F at 12:04 AM Low : 62.9°F at 12:16 AM
Humidity Office Humidity: 55%	74% 1 Hour difference 3% 24 Hour difference -5%	High: 75% at 12:04 AM Low : 74% at 12:00 AM
Wind "Light air" Wind Run: 1.3 miles	S @ 3 mph Gust: 5 mph	Top Gust: 12 mph at 12:19 AM Top Gust this hour: 12 mph
Feels Like	Heat Index: 71°F Wind Chill: 72°F	Heat Index: 71°F at 12:00 AM Wind Chill: 71°F at 12:16 AM
Barometer Falling	29.762 in. 1 Hour difference -0.012 24 Hour difference -0.143	High: 29.772 in. at 12:18 AM Low : 29.762 in. at 12:34 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: 0.000 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: 1043.3 miles	Top Gust: 40 mph on Apr 9 12:13 PM Wind Run: 8817.2 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: 20	Heating: 7742 (Jul-Jun) Cooling: 20 (Jan-Dec)

Westford Outlook

Overnight

Chance
Showers

Lo 66 °F

A 30 percent chance of showers, mainly between 1am and 2am. Mostly cloudy, with a low around 66. Southwest wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Slight Chance
Showers

Hi 76 °F

A 20 percent chance of showers between noon and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 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 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