Thunder Bay Weather: October
 |
Average Day Temperature: | 49.4°F |
|
Average Night Temperature: | 41.9°F |
|
Sea Water Temperature: | 53.9°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 9.9 - 11.6 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.6 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Thunder Bay |
Sea Water
Temperature
Temperature
| Thunder Bay |
Air Temperature in October, °F
The highest day temperature in October 2025 was 84°F. The lowest night temperature was 28°F. The average values for day and night temperatures during October were 55.9°F и 42.8°F respectivly.
Thunder Bay Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Thunder Bay was 55.0°F. The maximum and minimum values were 49.6°F and 60.4°F respectively.
Sunny, Cloudy and Gloomy days
You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in October, in
Precipitation total in October for Thunder Bay is 0.6 in.
Wind Speed in October, mph
The average wind speed in October is 8.3 mph.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Thunder Bay in October is 5.7 hours.
Thunder Bay on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+12 |
| Kingston |  |
+4 |
| Moncton | |
-6 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-4 |
| Prince Edward Island |  |
+6 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+28 |
| St. John's | |
+32 |
| Sydney | |
+24 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Thunder Bay
Local time: 01:04
05 dec, friday
| 0300 |  |
8°F | E 9 mph |
| 0600 |  |
6°F | E 6 mph |
| 0900 |  |
6°F | E 4 mph |
| 1200 |  |
12°F | E 4 mph |
| 1500 | |
18°F | NE 7 mph |
| 1800 | |
18°F | E 7 mph |
| 2100 | |
16°F | E 8 mph |
06 dec, saturday
| 0000 |  |
14°F | SE 14 mph |