Westford Weather


	Current conditions from King Hill Updated every minute

Saturday July 18, 2026

Current Conditions - connect directly to the weather station

updated: Sat 7:09 PM EDT	CURRENTLY	TODAY'S EXTREMES
Temperature Office Temp: 69.8°F	67.5°F 1 Hour difference -0.1°F 24 Hour difference -2.6°F	High: 67.7°F at 5:59 PM Low : 54.7°F at 12:00 AM Record Hi: 88° in 2013 Record Low: 50° in 2014
Dew Point	64.8°F 1 Hour difference 0°F 24 Hour difference 6°F	High: 64.8°F at 6:46 PM Low : 51.3°F at 1:06 AM
Humidity Office Humidity: 72%	91% 1 Hour difference 1% 24 Hour difference 24%	High: 93% at 2:51 PM Low : 78% at 8:52 AM
Wind "Light air" Wind Run: 17.7 miles	SSW @ 2 mph Gust: 0 mph	Top Gust: 20 mph at 5:42 PM Top Gust this hour: 12 mph
Feels Like	Heat Index: 67°F Wind Chill: 68°F	Heat Index: 67°F at 5:09 PM Wind Chill: 55°F at 12:00 AM
Barometer Rising	29.504 in. 1 Hour difference 0.003 24 Hour difference -0.449	High: 29.957 in. at 12:41 AM Low : 29.492 in. at 6:17 PM
Precip Today Precip. last occurred on July 18, 2026 (0 days ago)	0.13 in. Rate 0.00 in. per hour Storm Rain: 0.12 24 Hr Rain: 0.13	July: 1.17 in. Year: 26.97 in. Record for Today: 1.14 in 2021
Solar Radiation	Radiation: 12 W/m² Evapotranspiration: 0.031 in.
Sun/Moon Data	5:25 AM Sunrise 10:29 AM Moonrise	8:31 PM Sunset 10:48 PM Moonset
Console Forecast	Mostly cloudy with little temperature change. Precipitation likely. Windy with possible wind shift to the W NW or N.

Yesterday's Summary - NWS style summary

	HIGH/LOW	AVERAGE
Temperature	High: 78.4°F at 4:56 PM Low : 52.2°F at 6:03 AM	Ave: 65.3°F
Dew Point	High: 61.9°F at 5:29 PM Low : 48.5°F at 4:59 AM	Ave: 53.7°F
Wind	Top Gust: 14 mph at 3:20 PM Wind Run: 19.7 miles	Ave: 0.8 mph
Felt Like	Max Heat Index: 78°F at 3:49 PM Min Wind Chill: 52°F at 6:03 AM
Barometer	High: 30.004 in. at 11:56 AM Low : 29.868 in. at 12:10 AM	Ave: 29.956 in.
Precip	0.00 in. Snowfall yesterday: 0.0 in.
Degree Days	Heating: 0	Cooling: 0
Solar Radiation	Max Radiation: 1141 W/m² Evapotranspiration: 0.173 in.

Monthly/Annual Summary

	JULY	2026
Temperature	High: 92.5°F on Jul 2 3:36 PM Low : 51.9°F on Jul 12 5:32 AM	High: 92.5°F on Jul 2 3:36 PM Low : -15.3°F on Jan 24 11:05 PM
Dew Point	High: 82.0°F on Jul 1 3:55 PM Low : 48.5°F on Jul 17 4:59 AM	High: 82.0°F on Jul 1 3:55 PM Low : -20.8°F on Jan 24 7:17 AM
Wind	Top Gust: 31 mph on Jul 1 11:01 PM Wind Run: 356.2 miles	Top Gust: 40 mph on Apr 9 12:13 PM Wind Run: 10237.0 miles
Barometer	High: 30.172 in. on Jul 12 9:35 AM Low : 29.492 in. on Jul 18 6:17 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: 3 Cooling: 122	Heating: 3 (Jul-Jun) Cooling: 194 (Jan-Dec)

Westford Outlook

Tonight

Showers
Likely then
Slight Chance
Showers

Lo 55 °F

Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 1am. Widespread smoke before midnight. Mostly cloudy, with a low around 55. South wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Patchy Smoke
then Sunny

Hi 72 °F

Patchy smoke before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.

For the full forecast, visit the forecast page

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Today in Vermont Weather HistoryFrom The Vermont Weather Book

1966 - Long heat wave: Burlington 80 or more from June 23 to July 18.
2008 - Small tornado at North Cambridge along with straight-line wind damage. Hundreds of trees damaged or destroyed. Significant damage to dairy barn.

Sun Position