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Canada › Ontario › Thunder Bay

Thunder Bay, ON Weather

Current weather

3:00 PM
39°F
Wind chill 28
Partly Cloudy
High 39° · Low 25° · 14%
Wind
S 3 mph
Wind gusts
19 mph
Humidity
61%
Air quality (AQHI)
1.9 · Low risk
UV index
1 · Low
More details
Dew point
27°F
Pressure
30.24 inHg ↘ falling
Visibility
6 mi
Sunrise
7:50 AM
Sunset
5:30 PM
Daylight
9 h 40 min
Observed at Thunder Bay Airport, 3:00 PM EST · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now38°14%
  • 4 PM39°0%
  • 5 PM37°0%
  • 6 PM34°0%
  • 7 PM32°0%
  • 8 PM30°0%
  • 9 PM28°0%
  • 10 PM27°0%
  • 11 PM25°0%
  • Sat
  • 12 AM25°0%
  • 1 AM23°0%
  • 2 AM23°0%
  • 3 AM23°0%
  • 4 AM23°0%
  • 5 AM23°0%
  • 6 AM25°0%
  • 7 AM25°0%
  • 8 AM27°0%
  • 9 AM28°0%
  • 10 AM30°0%
  • 11 AM34°0%
  • 12 PM39°0%
  • 1 PM43°0%
  • 2 PM43°0%

14-day forecast

Full 14-day →
TodayNov 639°25°A mix of sun and cloudA few clouds14%

Day

Clearing this afternoon. High plus 4. UV index 2 or low.

Wind
NW 6 mph
Precipitation
14% · 0 in
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

A few clouds. Wind up to 15 km/h. Low minus 4. Wind chill minus 8 overnight.

Low
25°
Wind chill
18
Wind
S 6 mph
Sunrise7:50 AM
Sunset5:30 PM
Daylight9 h 40 min
Normal39° / 23°
SatNov 745°34°SunnyClear13%

Day

Sunny. Wind up to 15 km/h. High 7. Wind chill minus 8 in the morning. UV index 2 or low.

Wind
W 6 mph
Precipitation
13% · 0 in
UV index (max)
2 Low
Air quality (AQHI)
2 · Low risk

Night

Clear. Low plus 1.

Low
34°
Sunrise7:50 AM
Sunset5:30 PM
Daylight9 h 39 min
SunNov 848°34°SunnyCloudy periods16%

Day

Sunny. High 9.

Precipitation
16% · 0 in
UV index (max)
1 Low

Night

Cloudy periods. Low plus 1.

Low
34°
Sunrise7:52 AM
Sunset5:29 PM
Daylight9 h 36 min
MonNov 952°32°A mix of sun and cloudClear21%

Day

A mix of sun and cloud. High 11.

Precipitation
21% · 0 in
UV index (max)
2 Low

Night

Clear. Low zero.

Low
32°
Sunrise7:54 AM
Sunset5:27 PM
Daylight9 h 33 min
TueNov 1043°25°A mix of sun and cloudCloudy periods48%

Day

A mix of sun and cloud. High 6.

Precipitation
48% · 0.02 in
UV index (max)
3 Moderate

Night

Cloudy periods. Low minus 4.

Low
25°
Sunrise7:55 AM
Sunset5:26 PM
Daylight9 h 30 min
WedNov 1137°27°A mix of sun and cloudCloudy periods18%

Day

A mix of sun and cloud. High plus 3.

Precipitation
18% · 0 in
UV index (max)
2 Low

Night

Cloudy periods. Low minus 3.

Low
27°
Sunrise7:57 AM
Sunset5:24 PM
Daylight9 h 27 min
ThuNov 1241°31°A mix of sun and cloud12%

Day

A mix of sun and cloud. High plus 5.

Precipitation
12% · 0 in
UV index (max)
2 Low

Night

Low 31.

Low
31°
Sunrise7:58 AM
Sunset5:23 PM
Daylight9 h 25 min
Days 8–14 · trend, lower confidence
FriNov 1337°33°Partly cloudyNight low 33°13%

Day

Partly cloudy. High 37.

Wind
NW 6 mph
Wind gusts
13 mph
Precipitation
13% · 0 in
UV index (max)
2 Low

Night

Low 33.

Low
33°
Sunrise8:00 AM
Sunset5:22 PM
Daylight9 h 22 min
SourceExtended outlook
SatNov 1440°32°Partly cloudyNight low 32°16%

Day

Partly cloudy. High 40.

Wind
S 10 mph
Wind gusts
21 mph
Precipitation
16% · 0 in
UV index (max)
2 Low

Night

Low 32.

Low
32°
Sunrise8:01 AM
Sunset5:21 PM
Daylight9 h 19 min
SourceExtended outlook
SunNov 1544°37°Partly cloudyNight low 37°20%

Day

Partly cloudy. High 44.

Wind
SW 11 mph
Wind gusts
21 mph
Precipitation
20% · 0 in
UV index (max)
3 Moderate

Night

Low 37.

Low
37°
Sunrise8:03 AM
Sunset5:20 PM
Daylight9 h 16 min
SourceExtended outlook
MonNov 1646°38°Partly cloudyNight low 38°23%

Day

Partly cloudy. High 46.

Wind
NW 4 mph
Wind gusts
13 mph
Precipitation
23% · 0 in
UV index (max)
3 Moderate

Night

Low 38.

Low
38°
Sunrise8:04 AM
Sunset5:18 PM
Daylight9 h 14 min
SourceExtended outlook
TueNov 1746°41°Partly cloudyNight low 41°31%

Day

Partly cloudy. High 46.

Wind
SE 4 mph
Wind gusts
21 mph
Precipitation
31% · 0.01 in
UV index (max)
2 Low

Night

Low 41.

Low
41°
Sunrise8:06 AM
Sunset5:17 PM
Daylight9 h 11 min
SourceExtended outlook
WedNov 1845°41°ShowersNight low 41°83%

Day

Showers. High 45.

Wind
SE 11 mph
Wind gusts
23 mph
Precipitation
83% · 0.13 in
UV index (max)
2 Low

Night

Low 41.

Low
41°
Sunrise8:07 AM
Sunset5:16 PM
Daylight9 h 8 min
SourceExtended outlook
ThuNov 1945°37°ShowersNight low 37°63%

Day

Showers. High 45.

Wind
W 14 mph
Wind gusts
29 mph
Precipitation
63% · 0.04 in
UV index (max)
3 Moderate

Night

Low 37.

Low
37°
Sunrise8:09 AM
Sunset5:15 PM
Daylight9 h 6 min
SourceExtended outlook
Sunrise7:50 AM
Sunset5:30 PM
Daylight9 h 40 min
MoonWaning Crescent6% lit · rise 5:01 AM · set 4:00 PM

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High17°24°34°50°63°72°77°75°65°51°35°22°
Low-6°-1°10°24°34°44°50°48°41°30°18°3°
Precip1.73 in1.10 in1.42 in2.24 in3.03 in3.58 in3.82 in3.23 in2.99 in2.83 in2.24 in1.77 in
ECCC

Activities today

Derived from the forecast
Laundry dayFairLine-drying weather
GrillingFairFire up the grill
RunningGreatLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (City of Thunder Bay), issued 11:30 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 48.3820°N, 89.2502°W · Elevation 617 ft · Population 108,843 · Time zone America/Toronto