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Williamstown, Ontario

41°F
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Williamstown

Ontario

41°
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Williamstown, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast

Hourly

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

View hourly forecasts 10-days ahead

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WinterCast

Little to no accumulation

Tue, 4/7, 5:00 AM - Tue, 4/7, 8:00 AM

Snow

3 PM

44°
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 34%
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Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

RealFeel Shade™33°

WindENE 16 mph

Air QualityExcellent

Max UV Index1.3 (Low)

Wind Gusts24 mph

Humidity57%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling11800 ft

4 PM

45°
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 41%
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Showers
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

RealFeel Shade™35°

WindENE 16 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts24 mph

Humidity54%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling9500 ft

5 PM

47°
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 60%
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Rain
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

RealFeel Shade™35°

WindE 16 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts23 mph

Humidity54%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility6 mi

Cloud Ceiling6900 ft

6 PM

45°
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

RealFeel Shade™36°

WindE 15 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts23 mph

Humidity61%

Indoor Humidity41% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling6100 ft

7 PM

44°
RealFeel® 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 60%
Chevron down
Rain
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

RealFeel Shade™32°

WindENE 14 mph

Air QualityExcellent

Max UV Index0.1 (Low)

Wind Gusts22 mph

Humidity69%

Indoor Humidity43% (Slightly Dry)

Dew Point34° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility6 mi

Cloud Ceiling4900 ft

8 PM

40°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

WindENE 15 mph

Air QualityExcellent

Wind Gusts25 mph

Humidity83%

Indoor Humidity30% (Slightly Dry)

Dew Point36° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3800 ft

9 PM

42°
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

WindE 14 mph

Air QualityExcellent

Wind Gusts25 mph

Humidity85%

Indoor Humidity32% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3800 ft

10 PM

42°
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 37%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

WindESE 13 mph

Air QualityExcellent

Wind Gusts20 mph

Humidity90%

Indoor Humidity35% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3900 ft

11 PM

43°
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 43%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

3:00 PM Saturday - 9:00 AM Sunday

WindSSE 13 mph

Air QualityFair

Wind Gusts15 mph

Humidity95%

Indoor Humidity38% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3900 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 44° with a RealFeel® of 34° and a 34% chance of Cloudy. 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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Weather Near Williamstown:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, Ontario
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