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Williamstown, MA Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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1 PM

55°

RealFeel® 55°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

4%

Cloudy

RealFeel Shade™51°

WindSSW 8 mph

Air QualityFair

Max UV Index2.6 (Moderate)

Wind Gusts10 mph

Humidity32%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling22500 ft

2 PM

56°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

13%

Cloudy

RealFeel Shade™52°

WindSSW 9 mph

Air QualityPoor

Max UV Index2.6 (Moderate)

Wind Gusts12 mph

Humidity30%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling18800 ft

3 PM

58°

RealFeel® 57°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

13%

Cloudy

RealFeel Shade™54°

WindSSW 9 mph

Air QualityPoor

Max UV Index2.0 (Low)

Wind Gusts12 mph

Humidity29%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling17200 ft

4 PM

57°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

17%

Cloudy

RealFeel Shade™54°

WindS 8 mph

Air QualityPoor

Max UV Index1.4 (Low)

Wind Gusts13 mph

Humidity31%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling15700 ft

5 PM

55°

RealFeel® 51°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

42%

Showers

RealFeel Shade™51°

WindS 8 mph

Air QualityPoor

Max UV Index0.7 (Low)

Wind Gusts13 mph

Humidity36%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Rain0.01 in

Visibility10 mi

Cloud Ceiling7000 ft

6 PM

54°

RealFeel® 51°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

38%

Cloudy

RealFeel Shade™51°

WindS 8 mph

Air QualityPoor

Max UV Index0.5 (Low)

Wind Gusts15 mph

Humidity40%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling12600 ft

7 PM

52°

RealFeel® 48°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

35%

Cloudy

RealFeel Shade™48°

WindS 8 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts16 mph

Humidity46%

Indoor Humidity40% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling10900 ft

8 PM

52°

RealFeel® 44°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

34%

Cloudy

WindSSE 15 mph

Air QualityFair

Wind Gusts25 mph

Humidity48%

Indoor Humidity41% (Slightly Dry)

Dew Point33° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling9300 ft

9 PM

49°

RealFeel® 40°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

34%

Cloudy

WindSSE 15 mph

Air QualityFair

Wind Gusts27 mph

Humidity56%

Indoor Humidity42% (Slightly Dry)

Dew Point34° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling8400 ft

10 PM

47°

RealFeel® 38°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

37%

Cloudy

WindSSE 15 mph

Air QualityFair

Wind Gusts25 mph

Humidity62%

Indoor Humidity43% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling7600 ft

11 PM

45°

RealFeel® 36°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

43%

Cloudy

WindS 15 mph

Air QualityFair

Wind Gusts25 mph

Humidity68%

Indoor Humidity30% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling6700 ft

Hourly Weather Forecast for Williamstown

AccuWeather's hourly forecast for Williamstown provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 55° with a RealFeel® of 55°, cloudy with a 4% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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