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Thunder Bay, Ontario

29°F
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Thunder Bay

Ontario

29°
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Thunder Bay, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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March 14 - April 12

Sat 3/14

34° /16°
10%
Cloudy

RealFeel®9°

Cloud Cover91%

WindENE 7 mph

Wind Gusts18 mph

Sun 3/15

26° /4°
94%

WinterCast

An inch or two

Sun, 3/15, 11:00 AM - Sun, 3/15, 7:00 PM

Snow
Breezy and colder with snow at times, accumulating an inch or two

RealFeel®11°

RealFeel Shade™11°

Max UV Index1.0 (Low)

WindNNE 15 mph

Mon 3/16

15° /-7°
7%
Cloudy, windy and very cold

RealFeel®-7°

RealFeel Shade™-7°

Max UV Index1.0 (Low)

WindNNW 20 mph

Tue 3/17

20° /16°
3%

WinterCast

An inch or two

Tue, 3/17, 11:00 PM - Wed, 3/18, 7:00 AM

Snow
Very cold with sun followed by increasing clouds

RealFeel®24°

RealFeel Shade™22°

Max UV Index4.0 (Moderate)

WindW 6 mph

Wed 3/18

32° /23°
25%

WinterCast

Little to no accumulation

Thu, 3/19, 12:00 AM - Thu, 3/19, 4:00 AM

Snow
Considerable cloudiness and not as cold

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindS 7 mph

Thu 3/19

41° /29°
5%
Times of clouds and sun

RealFeel®46°

RealFeel Shade™42°

Max UV Index4.0 (Moderate)

WindWSW 2 mph

Fri 3/20

41° /23°
75%
Periods of sleet and freezing rain in the morning; cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindE 9 mph

Sat 3/21

34° /18°
0%
After a cloudy start, sun returns

RealFeel®24°

RealFeel Shade™22°

Max UV Index4.0 (Moderate)

WindNW 15 mph

Sun 3/22

33° /23°
2%
Partly sunny

RealFeel®36°

RealFeel Shade™33°

Max UV Index4.0 (Moderate)

WindNW 6 mph

Mon 3/23

35° /21°
0%
Plenty of sunshine

RealFeel®40°

RealFeel Shade™33°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Tue 3/24

36° /22°
84%
Snow in the morning; otherwise, plenty of clouds

RealFeel®34°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindSE 8 mph

Wed 3/25

34° /23°
3%
Partly sunny

RealFeel®33°

RealFeel Shade™30°

Max UV Index4.0 (Moderate)

WindNW 9 mph

Thu 3/26

36° /24°
1%
Cloudy

RealFeel®32°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindE 8 mph

Fri 3/27

35° /17°
25%
Mainly cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindESE 6 mph

Sat 3/28

30° /13°
20%
Intervals of clouds and sunshine

RealFeel®37°

RealFeel Shade™30°

Max UV Index4.0 (Moderate)

WindW 5 mph

Sun 3/29

31° /24°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindENE 4 mph

Mon 3/30

38° /26°
71%
Ice changing to rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindS 9 mph

Tue 3/31

45° /26°
25%
Mostly cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindN 8 mph

Wed 4/1

39° /25°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindENE 6 mph

Thu 4/2

36° /24°
20%
Mostly sunny

RealFeel®43°

RealFeel Shade™37°

Max UV Index5.0 (Moderate)

WindNNE 5 mph

Fri 4/3

40° /24°
20%
Mostly sunny

RealFeel®45°

RealFeel Shade™39°

Max UV Index5.0 (Moderate)

WindWSW 5 mph

Sat 4/4

46° /27°
20%
Intervals of clouds and sun

RealFeel®44°

RealFeel Shade™41°

Max UV Index4.0 (Moderate)

WindNE 10 mph

Sun 4/5

39° /27°
20%
Periods of clouds and sunshine

RealFeel®48°

RealFeel Shade™37°

Max UV Index5.0 (Moderate)

WindS 5 mph

Mon 4/6

44° /21°
25%
Mostly cloudy

RealFeel®35°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindNW 14 mph

Tue 4/7

35° /20°
20%
Sunshine and a few clouds

RealFeel®34°

RealFeel Shade™27°

Max UV Index5.0 (Moderate)

WindWNW 8 mph

Wed 4/8

36° /21°
10%
Mostly sunny

RealFeel®40°

RealFeel Shade™30°

Max UV Index5.0 (Moderate)

WindWNW 6 mph

Thu 4/9

40° /28°
10%
Mostly sunny

RealFeel®45°

RealFeel Shade™39°

Max UV Index5.0 (Moderate)

WindW 6 mph

Fri 4/10

44° /29°
64%
Cloudy; rain freezing on some surfaces in the morning, then a shower in spots in the afternoon

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindE 6 mph

Sat 4/11

39° /23°
25%
Mostly cloudy

RealFeel®30°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNNE 14 mph

Sun 4/12

37° /26°
75%
Cloudy; some morning snow followed by a mix of snow and rain in the afternoon

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindNW 14 mph

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