Current weather
10:00 AM10°C
Feels like -2°
Mostly Cloudy
High 17° · Low 5° · 30%
- Wind
- N 18 km/h
- Wind gusts
- 29 km/h
- Humidity
- 74%
- Air quality (AQHI)
- 1.1 · Low risk
- UV index
- 1 · Low
More details
- Dew point
- 5°C
- Pressure
- 102.7 kPa ↗ rising
- Visibility
- 10 km
- Sunrise
- 7:40 AM
- Sunset
- 7:59 PM
- Daylight
- 12 h 19 min
Observed at Thunder Bay Airport, 10:00 AM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now10°9%
- 11 AM12°10%
- 12 PM13°0%
- 1 PM14°0%
- 2 PM15°0%
- 3 PM16°0%
- 4 PM16°0%
- 5 PM17°0%
- 6 PM15°0%
- 7 PM14°0%
- 8 PM12°0%
- 9 PM10°0%
- 10 PM8°0%
- 11 PM6°0%
- Mon
- 12 AM6°0%
- 1 AM5°0%
- 2 AM5°0%
- 3 AM5°0%
- 4 AM5°0%
- 5 AM5°0%
- 6 AM6°0%
- 7 AM6°0%
- 8 AM7°0%
- 9 AM9°0%
14-day forecast
Full 14-day →TodaySep 2017°5°Chance of showers or drizzleClear30%
Day
Mainly cloudy. 30 percent chance of showers or drizzle early this morning. Clearing this afternoon. Wind becoming north 20 km/h this morning. High 17. UV index 5 or moderate.
- Wind
- N 20 km/h
- Precipitation
- 30% · 0.7 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Fog patches developing overnight. Low plus 5.
- Low
- 5°
- Wind
- NE 10 km/h
Sunrise7:40 AM
Sunset7:59 PM
Daylight12 h 19 min
Normal16° / 4°
MonSep 2116°0°SunnyClear15%
Day
Sunny. Fog patches dissipating in the morning. High 16. UV index 5 or moderate.
- Wind
- NE 10 km/h
- Precipitation
- 15% · 0 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Low zero.
- Low
- 0°
Sunrise7:42 AM
Sunset7:57 PM
Daylight12 h 14 min
TueSep 2217°2°SunnyClear7%
Day
Sunny. High 17.
- Precipitation
- 7% · 0 mm
- UV index (max)
- 4 Moderate
Night
Clear. Low plus 2.
- Low
- 2°
Sunrise7:44 AM
Sunset7:55 PM
Daylight12 h 11 min
WedSep 2317°6°SunnyCloudy periods7%
Day
Sunny. High 17.
- Precipitation
- 7% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 6.
- Low
- 6°
Sunrise7:45 AM
Sunset7:53 PM
Daylight12 h 7 min
ThuSep 2418°8°A mix of sun and cloudCloudy periods16%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 16% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 8.
- Low
- 8°
Sunrise7:47 AM
Sunset7:51 PM
Daylight12 h 4 min
FriSep 2520°8°A mix of sun and cloudCloudy periods12%
Day
A mix of sun and cloud. High 20.
- Precipitation
- 12% · 0 mm
- UV index (max)
- 5 Moderate
Night
Cloudy periods. Low 8.
- Low
- 8°
Sunrise7:48 AM
Sunset7:49 PM
Daylight12 h 0 min
SatSep 2619°14°A mix of sun and cloud14%
Day
A mix of sun and cloud. High 19.
- Precipitation
- 14% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 14.
- Low
- 14°
Sunrise7:49 AM
Sunset7:46 PM
Daylight11 h 57 min
Days 8–14 · trend, lower confidence
SunSep 2717°12°Mostly cloudyNight low 12°24%
Day
Mostly cloudy. High 17.
- Wind
- S 22 km/h
- Wind gusts
- 41 km/h
- Precipitation
- 24% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 12.
- Low
- 12°
Sunrise7:51 AM
Sunset7:44 PM
Daylight11 h 53 min
SourceExtended outlook
MonSep 2816°3°ShowersNight low 3°91%
Day
Showers. High 16.
- Wind
- NW 38 km/h
- Wind gusts
- 58 km/h
- Precipitation
- 91% · 23 mm
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:52 AM
Sunset7:42 PM
Daylight11 h 50 min
SourceExtended outlook
TueSep 299°3°ShowersNight low 3°58%
Day
Showers. High 9.
- Wind
- NW 32 km/h
- Wind gusts
- 52 km/h
- Precipitation
- 58% · 0.6 cm snow
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:54 AM
Sunset7:40 PM
Daylight11 h 46 min
SourceExtended outlook
WedSep 3011°7°Partly cloudyNight low 7°25%
Day
Partly cloudy. High 11.
- Wind
- SW 24 km/h
- Wind gusts
- 45 km/h
- Precipitation
- 25% · 0.2 mm
- UV index (max)
- 3 Moderate
Night
Low 7.
- Low
- 7°
Sunrise7:55 AM
Sunset7:38 PM
Daylight11 h 43 min
SourceExtended outlook
ThuOct 18°6°ShowersNight low 6°62%
Day
Showers. High 8.
- Wind
- W 28 km/h
- Wind gusts
- 50 km/h
- Precipitation
- 62% · 1 mm
- UV index (max)
- 2 Low
Night
Low 6.
- Low
- 6°
Sunrise7:56 AM
Sunset7:36 PM
Daylight11 h 39 min
SourceExtended outlook
FriOct 27°4°Mostly cloudyNight low 4°29%
Day
Mostly cloudy. High 7.
- Wind
- NW 26 km/h
- Wind gusts
- 38 km/h
- Precipitation
- 29% · 0.2 mm
- UV index (max)
- 2 Low
Night
Low 4.
- Low
- 4°
Sunrise7:58 AM
Sunset7:34 PM
Daylight11 h 36 min
SourceExtended outlook
SatOct 37°3°Mostly cloudyNight low 3°12%
Day
Mostly cloudy. High 7.
- Wind
- NW 18 km/h
- Wind gusts
- 26 km/h
- Precipitation
- 12% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:59 AM
Sunset7:32 PM
Daylight11 h 32 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:40 AM
Sunset7:59 PM
Daylight12 h 19 min
MoonFirst Quarter66% lit · rise 5:36 PM · set 12:33 AM
Climate · monthly normals
Full climate →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | -8° | -5° | 1° | 10° | 17° | 22° | 25° | 24° | 19° | 11° | 2° | -5° |
| Low | -21° | -18° | -12° | -4° | 1° | 7° | 10° | 9° | 5° | -1° | -8° | -16° |
| Precip | 44 mm | 28 mm | 36 mm | 57 mm | 77 mm | 91 mm | 97 mm | 82 mm | 76 mm | 72 mm | 57 mm | 45 mm |
ECCC
Activities today
Derived from the forecastLaundry dayFairLine-drying weather
GrillingFairFire up the grill
RunningFairLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (City of Thunder Bay), issued 5:30 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 48.3651°N, 89.2890°W · Elevation 190 m · Population 8,256 · Time zone America/Toronto