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Williamstown, Ontario

31°F
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Williamstown, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

December 17 - January 30

Wed 12/17

39° /15°
84%

WinterCast

Little to no accumulation

Wed, 12/17, 8:00 AM - Wed, 12/17, 3:00 PM

Snow
Very windy; a couple of rain or snow showers

RealFeel®24°

RealFeel Shade™24°

Max UV Index0.0 (Low)

WindSW 21 mph

Thu 12/18

42° /38°
0%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindESE 6 mph

Fri 12/19

49° /13°
25%

WinterCast

Little to no accumulation

Fri, 12/19, 8:00 PM - Fri, 12/19, 10:00 PM

Snow
Cloudy and windy

RealFeel®39°

RealFeel Shade™39°

Max UV Index0.0 (Low)

WindSW 20 mph

Sat 12/20

26° /23°
60%

WinterCast

A coating to an inch

Sat, 12/20, 3:00 PM - Sun, 12/21, 5:00 PM

Snow
Breezy in the morning; cloudy and much colder with a bit of snow in the afternoon with little or no accumulation

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSW 8 mph

Sun 12/21

34° /5°
60%

WinterCast

A coating to an inch

Sat, 12/20, 3:00 PM - Sun, 12/21, 5:00 PM

Snow
Windy with intermittent snow and flurries

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindWSW 17 mph

Mon 12/22

16° /9°
6%
Colder with sunshine and a few clouds

RealFeel®10°

RealFeel Shade™10°

Max UV Index2.0 (Low)

WindW 8 mph

Tue 12/23

31° /17°
30%
Cloudy and not as cold with a chance for a bit of snow or flurries

RealFeel®17°

RealFeel Shade™17°

Max UV Index0.0 (Low)

WindSSW 14 mph

Wed 12/24

26° /9°
30%
Mostly cloudy with a chance for a bit of snow or flurries

RealFeel®18°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindW 10 mph

Thu 12/25

25° /15°
35%
Cloudy with a chance for snow

RealFeel®22°

RealFeel Shade™22°

Max UV Index0.0 (Low)

WindNE 8 mph

Fri 12/26

23° /16°
30%
A thick cloud cover with a couple of flurries

RealFeel®18°

RealFeel Shade™18°

Max UV Index0.0 (Low)

WindNW 6 mph

Sat 12/27

25° /20°
22%
Partly sunny

RealFeel®17°

RealFeel Shade™17°

Max UV Index2.0 (Low)

WindWNW 10 mph

Sun 12/28

32° /15°
0%
Mostly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindNNW 4 mph

Mon 12/29

20° /9°
63%
Periods of snow and sleet in the morning; mostly cloudy and colder

RealFeel®23°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindS 7 mph

Tue 12/30

18° /10°
25%
Decreasing clouds and cold

RealFeel®7°

RealFeel Shade™7°

Max UV Index2.0 (Low)

WindNW 12 mph

Wed 12/31

22° /13°
69%
Snow

RealFeel®11°

RealFeel Shade™11°

Max UV Index0.0 (Low)

WindSSW 8 mph

Thu 1/1

29° /0°
20%
Mostly sunny and not as cold

RealFeel®24°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindNW 10 mph

Fri 1/2

14° /2°
57%
Colder with periods of snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index0.0 (Low)

WindE 5 mph

Sat 1/3

19° /12°
59%
Snow at times

RealFeel®13°

RealFeel Shade™13°

Max UV Index0.0 (Low)

WindENE 8 mph

Sun 1/4

32° /16°
68%
Morning snow; remaining cloudy and not as cold

RealFeel®27°

RealFeel Shade™27°

Max UV Index0.0 (Low)

WindW 8 mph

Mon 1/5

33° /0°
25%
Intervals of clouds and sunshine

RealFeel®23°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindW 13 mph

Tue 1/6

17° /5°
25%
Colder with considerable cloudiness

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindSSE 5 mph

Wed 1/7

33° /17°
10%
Abundant sunshine and not as cold

RealFeel®31°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindSW 7 mph

Thu 1/8

34° /16°
10%
Mostly sunny

RealFeel®38°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindSSW 5 mph

Fri 1/9

34° /15°
25%
Mostly cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindS 8 mph

Sat 1/10

33° /13°
25%
Cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNNW 5 mph

Sun 1/11

22° /-3°
63%
Snow at times in the morning; otherwise, mostly cloudy and colder

RealFeel®9°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindWNW 13 mph

Mon 1/12

15° /-5°
10%
Mostly sunny

RealFeel®22°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindWNW 4 mph

Tue 1/13

14° /-1°
59%
Snow at times

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindSSE 6 mph

Wed 1/14

30° /-3°
55%
Considerable clouds with occasional snow and flurries, mainly early, a stray flurry late; not as cold

RealFeel®19°

RealFeel Shade™19°

Max UV Index0.0 (Low)

WindNW 12 mph

Thu 1/15

17° /-4°
25%
Intervals of clouds and sunshine

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindENE 6 mph

Fri 1/16

15° /5°
59%
On-and-off snow

RealFeel®5°

RealFeel Shade™5°

Max UV Index0.0 (Low)

WindENE 8 mph

Sat 1/17

22° /13°
58%
Intermittent snow

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindENE 8 mph

Sun 1/18

27° /13°
63%
Periods of snow

RealFeel®11°

RealFeel Shade™11°

Max UV Index0.0 (Low)

WindNE 16 mph

Mon 1/19

27° /-4°
10%
Brilliant sunshine

RealFeel®21°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindNE 8 mph

Tue 1/20

15° /-5°
25%
Increasing cloudiness

RealFeel®25°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindSSW 1 mph

Wed 1/21

21° /-4°
60%
Periods of snow

RealFeel®9°

RealFeel Shade™9°

Max UV Index0.0 (Low)

WindW 10 mph

Thu 1/22

22° /-5°
25%
Partly sunny

RealFeel®27°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindS 4 mph

Fri 1/23

28° /14°
25%
Cloudy

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindSW 12 mph

Sat 1/24

32° /12°
25%
Mostly cloudy

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWSW 16 mph

Sun 1/25

30° /-3°
10%
Mostly sunny

RealFeel®33°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindNNE 6 mph

Mon 1/26

14° /1°
56%
Colder with on-and-off snow

RealFeel®6°

RealFeel Shade™6°

Max UV Index1.0 (Low)

WindENE 7 mph

Tue 1/27

30° /14°
57%
Considerable cloudiness and not as cold with a little snow

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindSW 8 mph

Wed 1/28

29° /-4°
60%
Periods of snow

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindNW 10 mph

Thu 1/29

16° /-5°
25%
Colder with sun followed by increasing clouds

RealFeel®11°

RealFeel Shade™11°

Max UV Index1.0 (Low)

WindWSW 7 mph

Fri 1/30

32° /-2°
19%
Mostly cloudy

RealFeel®22°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindSSW 10 mph

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Weather Near Williamstown:

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