Will it rain in Thunder Bay today or in the coming days?

Today's chance of rain in Thunder Bay is about 67%. For the coming days, see the detailed chance-of-rain and rainfall charts above.

Is the air quality (AQI) in Thunder Bay good?

The current AQI in Thunder Bay is 34 (Good). Older people and children may want to take precautions outdoors.

Thunder Bay, Ontario, Canada weather

Thunder Bay District, Ontario, Canada

Updated 12/10, 05:01

Thunder Bay weather

8°

Dense drizzle

Feels like 3°

Low/High: 5° / 11°

90%

22 km/h

8 km

Through the day:

Morning

7°49%

Afternoon

6°25%

Evening

6°36%

Night

5°67%

Today's everyday tips

What to wear today?Cold

Bitterly cold: wear a thick coat or puffer, a scarf and gloves outdoors.

Suitability for light clothing65%

Good day to dry laundry?Not today

High chance of rain (67%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.

Drying index25%

Thunder Bay weather by the hour

Next 24 hours

Now
Dense drizzle8°Chance of rain 51%
06:00
Light drizzle7°Chance of rain 51%
07:00
Overcast7°Chance of rain 49%
08:00
Light drizzle7°Chance of rain 62%
09:00
Drizzle6°Chance of rain 57%
10:00
Light drizzle6°Chance of rain 48%
11:00
Overcast6°Chance of rain 39%
12:00
Overcast6°Chance of rain 23%
13:00
Overcast6°Chance of rain 25%
14:00
Overcast6°Chance of rain 10%
15:00
Overcast6°Chance of rain 13%
16:00
Overcast6°Chance of rain 12%
17:00
Overcast6°Chance of rain 18%
18:00
Overcast6°Chance of rain 24%
19:00
Overcast6°Chance of rain 36%
20:00
Overcast6°Chance of rain 43%
21:00
Light drizzle6°Chance of rain 41%
22:00
Light rain5°Chance of rain 62%
23:00
Drizzle5°Chance of rain 67%
00:00
Overcast5°Chance of rain 62%
01:00
Overcast5°Chance of rain 45%
02:00
Drizzle5°Chance of rain 43%
03:00
Overcast5°Chance of rain 40%
04:00
Dense drizzle5°Chance of rain 51%

Thunder Bay weather, next 7 days

Today
Light rain
Rain 67% · 5.8 mm
5°11°
Light rain · Rain 67%
Tuesday 13/10
Light rain
Rain 62% · 5 mm
4°6°
Light rain · Rain 62%
Wednesday 14/10
Overcast
Rain 1% · 0 mm
5°13°
Overcast · Rain 1%
Thursday 15/10
Dense drizzle
Rain 47% · 1.2 mm
3°11°
Dense drizzle · Rain 47%
Friday 16/10
Light drizzle
Rain 47% · 0.4 mm
-1°8°
Light drizzle · Rain 47%
Saturday 17/10
Partly cloudy
Rain 0% · 0 mm
-2°8°
Partly cloudy · Rain 0%
Sunday 18/10
Overcast
Rain 1% · 0 mm
5°17°
Overcast · Rain 1%

Environment

AQI details →

Air quality

34Good

Ultraviolet (UV)

0Low

Wind now

22km/h

Dew point

6°RH 90%

Sunrise & sunset

11h 1m of daylight

Noon 13:43

Rise: 08:12Dawn 07:41

Set: 19:13Dusk 19:44

Windy wind map & radar (Thunder Bay)

Detailed radar →

Thunder Bay weather trends, next 24 hours

Chance of rain & rainfall in Thunder Bay

Bars show chance of rain (%); hover for rainfall (mm)

Show data table

Chance of rain and rainfall by the hour
Time	Chance of rain	Rainfall
05:00	51%	1 mm
06:00	51%	0.2 mm
07:00	49%	0 mm
08:00	62%	0.1 mm
09:00	57%	0.8 mm
10:00	48%	0.1 mm
11:00	39%	0 mm
12:00	23%	0 mm
13:00	25%	0 mm
14:00	10%	0 mm
15:00	13%	0 mm
16:00	12%	0 mm
17:00	18%	0 mm
18:00	24%	0 mm
19:00	36%	0 mm
20:00	43%	0 mm
21:00	41%	0.3 mm
22:00	62%	1.8 mm
23:00	67%	0.7 mm
00:00	62%	0 mm
01:00	45%	0 mm
02:00	43%	0.7 mm
03:00	40%	0 mm
04:00	51%	1.1 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

Temperature
Feels like

Show data table

Temperature by the hour
Time	Temperature	Feels like
05:00	7.6°C	3.4°C
06:00	7.4°C	2.4°C
07:00	7.2°C	2.6°C
08:00	6.7°C	2.1°C
09:00	6.3°C	1.5°C
10:00	6.1°C	1.1°C
11:00	6.2°C	1°C
12:00	6.4°C	0.9°C
13:00	6.4°C	0.9°C
14:00	6.3°C	1.2°C
15:00	6.2°C	1°C
16:00	5.9°C	0.6°C
17:00	5.7°C	0.2°C
18:00	5.8°C	-0.2°C
19:00	5.6°C	-0.4°C
20:00	5.5°C	0.1°C
21:00	5.5°C	-0.6°C
22:00	5.4°C	-0.6°C
23:00	5.3°C	-0.9°C
00:00	5.3°C	-0.8°C
01:00	5.3°C	-0.8°C
02:00	5.4°C	0.1°C
03:00	5.3°C	0.4°C
04:00	5°C	1.1°C

UV index by the hour

How strong the sun's UV is through the day

Show data table

UV index by the hour
Time	UV index	Rating
05:00	0	Low
06:00	0	Low
07:00	0	Low
08:00	0	Low
09:00	0	Low
10:00	0.1	Low
11:00	0.1	Low
12:00	0.3	Low
13:00	0.5	Low
14:00	0.5	Low
15:00	0.7	Low
16:00	0.4	Low
17:00	0.3	Low
18:00	0.2	Low
19:00	0.1	Low
20:00	0	Low
21:00	0	Low
22:00	0	Low
23:00	0	Low
00:00	0	Low
01:00	0	Low
02:00	0	Low
03:00	0	Low
04:00	0	Low

Wind & gusts in Thunder Bay

In km/h

Wind speed (km/h)
Gusts (km/h)

Show data table

Wind by the hour
Time	Wind speed	Gusts
05:00	21.7 km/h	34.2 km/h
06:00	26.2 km/h	39.2 km/h
07:00	23.5 km/h	37.1 km/h
08:00	23.5 km/h	37.8 km/h
09:00	24 km/h	37.8 km/h
10:00	25.2 km/h	38.5 km/h
11:00	26.5 km/h	39.6 km/h
12:00	28 km/h	39.6 km/h
13:00	28 km/h	39.6 km/h
14:00	25.5 km/h	36 km/h
15:00	25.9 km/h	37.1 km/h
16:00	26.5 km/h	37.8 km/h
17:00	27.9 km/h	40 km/h
18:00	30.6 km/h	43.2 km/h
19:00	30.6 km/h	42.8 km/h
20:00	26.9 km/h	38.2 km/h
21:00	30.8 km/h	42.5 km/h
22:00	30.5 km/h	42.8 km/h
23:00	32.1 km/h	45.4 km/h
00:00	31.2 km/h	43.9 km/h
01:00	31.6 km/h	44.3 km/h
02:00	26.3 km/h	37.8 km/h
03:00	23.2 km/h	34.9 km/h
04:00	16.1 km/h	26.6 km/h

Sun and moon in Thunder Bay

Daylight: 11 h 1 min

Sunrise time: 08:12
Sunset time: 19:13

Solar noon (sun highest): 13:43
Dawn – dusk: 07:41 / 19:44
Morning blue hour: 07:41 – 07:53
Evening blue hour: 19:32 – 19:44
Morning golden hour: 07:53 – 08:55
Evening golden hour: 18:31 – 19:32

Waxing crescent · 5% illuminated

Moonrise 10:49 · moonset 19:42

Related places

Major cities in Canada

Thunder Bay weather FAQ

It is currently about 8°C in Thunder Bay, feeling like 3°C. Conditions: Dense drizzle, humidity 90%, wind 22 km/h.

More tools for Thunder Bay

Data source: Weather data by Open-Meteo.com (CC BY 4.0)