Westborough Weather History Massachusetts, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 13 Aug, 2026 Weather in Westborough

Sunrise: 05:51 AM Sunset: 07:50 PM	Moonrise: 06:31 AM Moonset: 08:18 PM	Max: 29.4 °c	Min: 19.4 °c	Avg: 23.6 °c	Precip: 1.60 mm	Max Wind: 15.5 kph

	Thu 13 0:00 am	Thu 13 3:00 am	Thu 13 6:00 am	Thu 13 9:00 am	Thu 13 12:00 pm	Thu 13 3:00 pm	Thu 13 6:00 pm	Thu 13 9:00 pm
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Temp	20.4°c	19.7°c	19.5°c	22.2°c	26.9°c	29.4°c	28.7°c	22.6°c
Wind	5.0 kmph	7.6 kmph	8.3 kmph	11.2 kmph	10.1 kmph	8.6 kmph	12.6 kmph	9.4 kmph
Precip	0.10 mm	0.50 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.00 mm	0.00 mm
Cloud	81%	73%	81%	39%	41%	70%	0%	86%
Humidity	61%	76%	78%	77%	59%	44%	45%	57%
Pressure	1009 mb	1008 mb	1009 mb	1010 mb	1009 mb	1008 mb	1009 mb	1012 mb

Westborough Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 33°F	-6°C / 21°F	-3°C / 27°F	175 hours	97.43 mm / 3.84 In	7 days	1016 mb / 30 In
February	2°C / 36°F	-6°C / 21°F	-2°C / 29°F	144 hours	107.13 mm / 4.22 In	7 days	1016 mb / 30 In
March	7°C / 44°F	-2°C / 29°F	2°C / 36°F	151 hours	133.16 mm / 5.24 In	8 days	1017 mb / 30 In
April	13°C / 56°F	4°C / 39°F	8°C / 47°F	151 hours	109.41 mm / 4.31 In	8 days	1015 mb / 30 In
May	20°C / 68°F	10°C / 49°F	14°C / 58°F	167 hours	104.46 mm / 4.11 In	8 days	1016 mb / 30 In
June	25°C / 76°F	14°C / 58°F	19°C / 67°F	173 hours	115.60 mm / 4.55 In	8 days	1013 mb / 30 In
July	28°C / 83°F	18°C / 64°F	23°C / 73°F	201 hours	119.92 mm / 4.72 In	9 days	1014 mb / 30 In
August	27°C / 81°F	17°C / 63°F	22°C / 71°F	222 hours	105.30 mm / 4.15 In	8 days	1015 mb / 30 In
September	23°C / 73°F	13°C / 56°F	18°C / 64°F	205 hours	96.73 mm / 3.81 In	6 days	1018 mb / 31 In
October	16°C / 61°F	8°C / 47°F	12°C / 53°F	173 hours	126.40 mm / 4.98 In	7 days	1017 mb / 31 In
November	9°C / 49°F	2°C / 35°F	5°C / 42°F	203 hours	99.64 mm / 3.92 In	6 days	1018 mb / 31 In
December	4°C / 39°F	-2°C / 28°F	1°C / 33°F	172 hours	141.34 mm / 5.56 In	8 days	1017 mb / 31 In

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