Thunder Bay Weather Conditions

Current Temperature Level

sunny
15°C
21°C11°C
Cool

Sunny

Feels Like 9°C

Chances of Rain3%

Good

26AQI

Humidity

78%

Now13°3%10 PM13°8%11 PM12°11%12 AM12°11%1 AM12°12%2 AM13°98%3 AM13°96%4 AM13°96%5 AM13°95%6 AM12°83%7 AM11°60%8 AM12°58%9 AM14°11%10 AM16°14%11 AM18°11%12 PM19°7%1 PM20°7%2 PM19°5%3 PM19°6%4 PM17°8%5 PM15°17%6 PM16°23%7 PM15°14%8 PM15°15%
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Skies may remain grey and overcast.

Last Updated: 2026-06-04 21:00 (Local Time)

Thunder Bay Weather Parameters

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Thunder Bay 10-Days Weather Forecast

See Monthly
Today4 Jun


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 71%, with winds at 14.4 km/h.


temperature icon

21°C  /  11°C

temperature iconHumi.71 %
temperature iconPrec.1.12 mm


Sunrise icon

Sunrise

05:58 AM

15hrs 54min

Sunset icon

Sunset

09:52 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

18 °C

53 %

0

5.4 kmph /  S

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

17 °C

61 %

0

2.9 kmph /  S

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

16 °C

70 %

0

3.6 kmph /  SSE

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

14 °C

70 %

0

4.3 kmph /  SSE

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

14 °C

72 %

0

5 kmph /  SSE

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

13 °C

69 %

0

4 kmph /  ESE

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

12 °C

64 %

0

5 kmph /  ESE

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

12 °C

65 %

0

6.1 kmph /  SE

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

13 °C

76 %

0.2

5 kmph /  S

Feels Like IconFeels 13 °C

Temperature IconCover 4 %

Visibility IconVisibility 5 km

9 AM

Patchy rain nearbyPatchy rain nearby

14 °C

71 %

0.2

2.9 kmph /  SSE

Feels Like IconFeels 14 °C

Temperature IconCover 88 %

Visibility IconVisibility 2 km

10 AM

Patchy rain nearbyPatchy rain nearby

16 °C

64 %

0.4

4 kmph /  SE

Feels Like IconFeels 16 °C

Temperature IconCover 85 %

Visibility IconVisibility 2 km

11 AM

Patchy rain nearbyPatchy rain nearby

17 °C

57 %

0.7

4.7 kmph /  SE

Feels Like IconFeels 17 °C

Temperature IconCover 73 %

Visibility IconVisibility 2 km

12 PM

Patchy rain nearbyPatchy rain nearby

16 °C

63 %

0.8

8.6 kmph /  SE

Feels Like IconFeels 16 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

1 PM

Light DrizzleLight Drizzle

16 °C

66 %

3.9

14 kmph /  SSE

Feels Like IconFeels 16 °C

Temperature IconCover 50 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

17 °C

72 %

4.7

14.4 kmph /  SSE

Feels Like IconFeels 17 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

17 °C

79 %

1.8

13 kmph /  SSE

Feels Like IconFeels 17 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

18 °C

84 %

2.5

12.6 kmph /  SSE

Feels Like IconFeels 18 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

20 °C

78 %

1.5

12.2 kmph /  SSE

Feels Like IconFeels 20 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

20 °C

74 %

0.9

11.9 kmph /  SE

Feels Like IconFeels 20 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

18 °C

73 %

0.8

9.4 kmph /  ESE

Feels Like IconFeels 18 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

16 °C

74 %

0.4

9.4 kmph /  ESE

Feels Like IconFeels 16 °C

Temperature IconCover 1 %

Visibility IconVisibility 2 km

9 PM

OvercastOvercast

13 °C

82 %

0.1

7.2 kmph /  ESE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 32 km

10 PM

ClearClear

13 °C

81 %

0

3.2 kmph /  SE

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

11 PM

ClearClear

12 °C

86 %

0

3.2 kmph /  SE

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

Temp13 °C


ConditionOvercast


Humidity82 %

Feels14 °C


Cover100 %


Visibility32 km

Wind Speed & Dir.7.2 kmph /  ESE


UV0.1

Thunder Bay 30-Days (June 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny23°6°
2
Sunny28°6°
3
Sunny30°8°
4Today
Patchy rain nearby27°11°
5
Patchy rain nearby21°10°
6
Patchy rain nearby19°9°
7
Patchy rain nearby15°6°
8
Patchy rain nearby16°6°
9
Patchy rain nearby12°9°
10
Patchy rain nearby20°9°
11
Patchy rain nearby19°11°
12
Moderate or heavy rain shower17°8°
13
Heavy rain at times18°9°
14
Moderate or heavy rain shower16°8°
15
Moderate or heavy rain shower17°9°
16
Moderate or heavy rain shower19°10°
17
Moderate or heavy rain shower20°11°
18
Moderate or heavy rain shower19°11°
19
Moderate or heavy rain shower18°10°
20
Moderate or heavy rain shower18°10°
21
Moderate rain at times18°10°
22
Moderate or heavy rain shower18°10°
23
Moderate or heavy rain shower20°11°
24
Moderate or heavy rain shower19°12°
25
Moderate or heavy rain shower20°11°
26
Moderate or heavy rain shower19°11°
27
Moderate or heavy rain shower19°11°
28
Moderate or heavy rain shower19°12°
29
Moderate or heavy rain shower19°12°
30
Moderate or heavy rain shower20°11°

JuneWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

0

Rainy

Rainy

27

Snowy

Snowy

0


The monthly weather averages in Thunder Bay consist of 3 sunny days, 0 cloudy days, 27 rainy days, and 0 snowy days.

Thunder Bay's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
15 °C
sunnySunny
78%
0.1

7.2 kmph /  ESE

13 °C
overcastOvercast
82%
0.1

7.2 kmph /  ESE

Canada's Hottest Cities - June 2026

Hottest
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Last Updated: 05 Jun 2026, 01:40 AM

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FAQs About Thunder Bay Weather Conditions


1. What is the current temperature in Thunder Bay today - 04 June 2026?

The current temperature in Thunder Bay is 15°C, with a feels-like temperature of 9°C. Today's forecast shows a high of 21°C and a low of 11°C, giving a 10 degree swing through the day as of 09:00 PM 04 June 2026.

2. What are the current weather parameters in Thunder Bay today?

Here is a complete overview of Thunder Bay's current weather conditions as of 09:00 PM 04 June 2026: Condition : Sunny Temperature : 15°C Cool (Feels like 9°C) Humidity : 78% Wind Speed : 7.2 km/h from ESE (116 degrees), Gust 4 m/s UV Index : 0.1 (Low Air Pressure : 1009 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (73% chance of rain)

3. What is the 10-day weather forecast for Thunder Bay from 09:00 PM 04 June 2026?

From 09:00 PM 04 June 2026, Thunder Bay's 10-day forecast shows this trend: Today (Jun. 4) : Temp. 15°C, Hum. 71% and Patchy rain nearby condition. Friday (Jun. 5) : Temp. 15°C, Hum. 84% and Rain condition. Saturday (Jun. 6) : Temp. 14°C, Hum. 79% and Partly Cloudy condition. Sunday (Jun. 7) : Temp. 11°C, Hum. 83% and Patchy rain nearby condition. Monday (Jun. 8) : Temp. 11°C, Hum. 79% and Sunny condition. Tuesday (Jun. 9) : Temp. 10°C, Hum. 94% and Rain condition. Wednesday (Jun. 10) : Temp. 15°C, Hum. 90% and Patchy rain nearby condition. Thursday (Jun. 11) : Temp. 14°C, Hum. 93% and Patchy rain nearby condition. Friday (Jun. 12) : Temp. 13°C, Hum. 71% and Moderate or heavy rain shower condition. Saturday (Jun. 13) : Temp. 13°C, Hum. 67% and Heavy rain at times condition.

4. Will it rain in Thunder Bay today?

As of 09:00 PM 04 June 2026, there is a 3% chance of rainfall in Thunder Bay later today around 2026-06-04 21:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Thunder Bay in June 2026?

June 2026 in Thunder Bay is forecast to have 3 sunny days, 27 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 6°C to highs of 30°C.

6. How does the weather in Thunder Bay affect air quality?

Weather directly impacts air quality in Thunder Bay. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.