Current weather
6:00 AM44°F
Feels like 28°
Mainly Clear
High 68° · Low 45° · 40%
- Wind
- SW 2 mph
- Wind gusts
- 19 mph
- Humidity
- 100%
- Air quality (AQHI)
- 1 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 44°F
- Pressure
- 30.18 inHg ↘ falling
- Visibility
- 6 mi
- Sunrise
- 7:39 AM
- Sunset
- 8:01 PM
- Daylight
- 12 h 22 min
Observed at Thunder Bay Airport, 6:00 AM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now51°22%
- 7 AM39°0%
- 8 AM39°0%
- 9 AM46°20%
- 10 AM55°20%
- 11 AM63°20%
- 12 PM64°20%
- 1 PM66°20%
- 2 PM68°20%
- 3 PM66°30%
- 4 PM66°30%
- 5 PM64°30%
- 6 PM63°40%
- 7 PM61°40%
- 8 PM59°40%
- 9 PM57°40%
- 10 PM55°40%
- 11 PM54°40%
- Sun
- 12 AM54°40%
- 1 AM52°40%
- 2 AM52°40%
- 3 AM52°40%
- 4 AM50°40%
- 5 AM50°40%
14-day forecast
Full 14-day →TodaySep 1968°45°Chance of showersChance of showers40%
Day
Mainly cloudy. 30 percent chance of showers late this afternoon. High 20. UV index 5 or moderate.
- Wind
- SE 6 mph
- Precipitation
- 30% · 0 in
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy with 40 percent chance of showers. Low 7.
- Low
- 45°
- Wind
- N 6 mph
- Precipitation
- 40%
Sunrise7:39 AM
Sunset8:01 PM
Daylight12 h 22 min
Normal61° / 39°
SunSep 2061°41°A mix of sun and cloudCloudy periods25%
Day
Mainly cloudy. Clearing in the afternoon. High 16. UV index 5 or moderate.
- Wind
- NE 9 mph
- Precipitation
- 25% · 0.01 in
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy periods. Low plus 5.
- Low
- 41°
Sunrise7:41 AM
Sunset7:59 PM
Daylight12 h 18 min
MonSep 2161°34°A mix of sun and cloudClear12%
Day
A mix of sun and cloud. High 16.
- Precipitation
- 12% · 0 in
- UV index (max)
- 4 Moderate
Night
Clear. Low plus 1.
- Low
- 34°
Sunrise7:42 AM
Sunset7:57 PM
Daylight12 h 14 min
TueSep 2261°37°SunnyClear6%
Day
Sunny. High 16.
- Precipitation
- 6% · 0 in
- UV index (max)
- 4 Moderate
Night
Clear. Low plus 3.
- Low
- 37°
Sunrise7:44 AM
Sunset7:55 PM
Daylight12 h 11 min
WedSep 2363°41°A mix of sun and cloudCloudy periods7%
Day
A mix of sun and cloud. High 17.
- Precipitation
- 7% · 0 in
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low plus 5.
- Low
- 41°
Sunrise7:45 AM
Sunset7:53 PM
Daylight12 h 7 min
ThuSep 2464°45°A mix of sun and cloudChance of showers30%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 30% · 0 in
- UV index (max)
- 4 Moderate
Night
Cloudy periods with 30 percent chance of showers. Low 7.
- Low
- 45°
- Precipitation
- 30%
Sunrise7:47 AM
Sunset7:51 PM
Daylight12 h 4 min
FriSep 2566°52°Chance of showers30%
Day
A mix of sun and cloud with 30 percent chance of showers. High 19.
- Precipitation
- 30% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 52.
- Low
- 52°
Sunrise7:48 AM
Sunset7:49 PM
Daylight12 h 0 min
Days 8–14 · trend, lower confidence
SatSep 2660°54°Mostly cloudyNight low 54°12%
Day
Mostly cloudy. High 60.
- Wind
- S 15 mph
- Wind gusts
- 26 mph
- Precipitation
- 12% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 54.
- Low
- 54°
Sunrise7:49 AM
Sunset7:46 PM
Daylight11 h 57 min
SourceExtended outlook
SunSep 2760°51°Mostly cloudyNight low 51°90%
Day
Mostly cloudy. High 60.
- Wind
- N 14 mph
- Wind gusts
- 27 mph
- Precipitation
- 90% · 0.42 in
- UV index (max)
- 4 Moderate
Night
Low 51.
- Low
- 51°
Sunrise7:51 AM
Sunset7:44 PM
Daylight11 h 53 min
SourceExtended outlook
MonSep 2858°48°SunnyNight low 48°77%
Day
Sunny. High 58.
- Wind
- N 13 mph
- Wind gusts
- 22 mph
- Precipitation
- 77% · 0.39 in
- UV index (max)
- 4 Moderate
Night
Low 48.
- Low
- 48°
Sunrise7:52 AM
Sunset7:42 PM
Daylight11 h 50 min
SourceExtended outlook
TueSep 2951°45°SunnyNight low 45°8%
Day
Sunny. High 51.
- Wind
- E 12 mph
- Wind gusts
- 14 mph
- Precipitation
- 8% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 45.
- Low
- 45°
Sunrise7:54 AM
Sunset7:40 PM
Daylight11 h 46 min
SourceExtended outlook
WedSep 3050°46°SunnyNight low 46°9%
Day
Sunny. High 50.
- Wind
- E 12 mph
- Wind gusts
- 14 mph
- Precipitation
- 9% · 0 in
- UV index (max)
- 3 Moderate
Night
Low 46.
- Low
- 46°
Sunrise7:55 AM
Sunset7:38 PM
Daylight11 h 43 min
SourceExtended outlook
ThuOct 155°48°SunnyNight low 48°7%
Day
Sunny. High 55.
- Wind
- NE 7 mph
- Wind gusts
- 12 mph
- Precipitation
- 7% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 48.
- Low
- 48°
Sunrise7:56 AM
Sunset7:36 PM
Daylight11 h 39 min
SourceExtended outlook
FriOct 258°49°SunnyNight low 49°5%
Day
Sunny. High 58.
- Wind
- NW 6 mph
- Wind gusts
- 10 mph
- Precipitation
- 5% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 49.
- Low
- 49°
Sunrise7:58 AM
Sunset7:34 PM
Daylight11 h 36 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:39 AM
Sunset8:01 PM
Daylight12 h 22 min
MoonFirst Quarter56% lit · rise 5:00 PM
Climate · monthly normals
Full climate →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | 17° | 24° | 34° | 50° | 63° | 72° | 77° | 75° | 65° | 51° | 35° | 22° |
| Low | -6° | -1° | 10° | 24° | 34° | 44° | 50° | 48° | 41° | 30° | 18° | 3° |
| Precip | 1.73 in | 1.10 in | 1.42 in | 2.24 in | 3.03 in | 3.58 in | 3.82 in | 3.23 in | 2.99 in | 2.83 in | 2.24 in | 1.77 in |
ECCC
Activities today
Derived from the forecastLaundry dayPoorLine-drying weather
GrillingGreatFire 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 623 ft · Population 8,256 · Time zone America/Toronto