CanadaOntario
Thunder Bay weather
Today, tomorrow and the next 10 days
Thunder Bay temperature now
46°F
Mostly sunny
Today 64° / 46°
- Wind
- 17 mph SW
- Humidity
- 73%
- Next hour
- 0.00 in
- Pressure
- 29.90 inHg
Model estimate, not a station reading · Updated Oct 18, 9:17 AM
Weather today and tomorrow
Tomorrow will be 9° cooler, with no precipitation forecast.
No strong wind, heavy precipitation, thunderstorms or frost in the model for the next two days.
Hourly forecast
Next 30 hours, local time
Temperature (°F)Rainfall (in)Wind (mph)
| Time | Conditions | Temperature | Rainfall | Wind |
|---|---|---|---|---|
| Sun 9 AM | Mostly sunny | 46°F | 0.00 in | 17 mph SW |
| Sun 10 AM | Clear skies | 49°F | 0.00 in | 17 mph SW |
| Sun 11 AM | Mostly sunny | 53°F | 0.00 in | 16 mph SW |
| Sun 12 PM | Partly cloudy | 56°F | 0.00 in | 19 mph SW |
| Sun 1 PM | Partly cloudy | 60°F | 0.00 in | 17 mph SW |
| Sun 2 PM | Partly cloudy | 62°F | 0.00 in | 17 mph WSW |
| Sun 3 PM | Partly cloudy | 63°F | 0.00 in | 16 mph WSW |
| Sun 4 PM | Partly cloudy | 64°F | 0.00 in | 16 mph WSW |
| Sun 5 PM | Mostly sunny | 64°F | 0.00 in | 15 mph WSW |
| Sun 6 PM | Mostly sunny | 62°F | 0.00 in | 14 mph WSW |
| Sun 7 PM | Partly cloudy | 57°F | 0.00 in | 13 mph WSW |
| Sun 8 PM | Partly cloudy | 54°F | 0.00 in | 13 mph WSW |
| Sun 9 PM | Mostly clear | 52°F | 0.00 in | 12 mph W |
| Sun 10 PM | Partly cloudy | 51°F | 0.00 in | 12 mph W |
| Sun 11 PM | Partly cloudy | 50°F | 0.00 in | 12 mph W |
| Mon 12 AM | Clear night | 49°F | 0.00 in | 13 mph WNW |
| Mon 1 AM | Clear night | 49°F | 0.00 in | 14 mph WNW |
| Mon 2 AM | Mostly clear | 48°F | 0.00 in | 14 mph WNW |
| Mon 3 AM | Mostly clear | 47°F | 0.00 in | 13 mph WNW |
| Mon 4 AM | Mostly clear | 46°F | 0.00 in | 11 mph WNW |
| Mon 5 AM | Partly cloudy | 44°F | 0.00 in | 11 mph WNW |
| Mon 6 AM | Partly cloudy | 44°F | 0.00 in | 11 mph WNW |
| Mon 7 AM | Partly cloudy | 42°F | 0.00 in | 10 mph WNW |
| Mon 8 AM | Mostly sunny | 41°F | 0.00 in | 8 mph WNW |
| Mon 9 AM | Mostly sunny | 41°F | 0.00 in | 6 mph W |
| Mon 10 AM | Clear skies | 44°F | 0.00 in | 6 mph WSW |
| Mon 11 AM | Clear skies | 47°F | 0.00 in | 6 mph W |
| Mon 12 PM | Clear skies | 51°F | 0.00 in | 4 mph WNW |
| Mon 1 PM | Clear skies | 53°F | 0.00 in | 3 mph WSW |
| Mon 2 PM | Clear skies | 55°F | 0.00 in | 5 mph SSE |
10-day forecast
Select a day for its hours
TodayOct 180.00 in46°64°
Sunday, October 18. Partly cloudy. High 64°F, low 46°F. Wind up to 19 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 9 AM | Mostly sunny | 46° | 17 mph SW | 0.00 in |
| 10 AM | Clear skies | 49° | 17 mph SW | 0.00 in |
| 11 AM | Mostly sunny | 53° | 16 mph SW | 0.00 in |
| 12 PM | Partly cloudy | 56° | 19 mph SW | 0.00 in |
| 1 PM | Partly cloudy | 60° | 17 mph SW | 0.00 in |
| 2 PM | Partly cloudy | 62° | 17 mph WSW | 0.00 in |
| 3 PM | Partly cloudy | 63° | 16 mph WSW | 0.00 in |
| 4 PM | Partly cloudy | 64° | 16 mph WSW | 0.00 in |
| 5 PM | Mostly sunny | 64° | 15 mph WSW | 0.00 in |
| 6 PM | Mostly sunny | 62° | 14 mph WSW | 0.00 in |
| 7 PM | Partly cloudy | 57° | 13 mph WSW | 0.00 in |
| 8 PM | Partly cloudy | 54° | 13 mph WSW | 0.00 in |
| 9 PM | Mostly clear | 52° | 12 mph W | 0.00 in |
| 10 PM | Partly cloudy | 51° | 12 mph W | 0.00 in |
| 11 PM | Partly cloudy | 50° | 12 mph W | 0.00 in |
TomorrowOct 190.00 in41°55°
Monday, October 19. Clear skies. High 55°F, low 41°F. Wind up to 14 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 49° | 13 mph WNW | 0.00 in |
| 1 AM | Clear night | 49° | 14 mph WNW | 0.00 in |
| 2 AM | Mostly clear | 48° | 14 mph WNW | 0.00 in |
| 3 AM | Mostly clear | 47° | 13 mph WNW | 0.00 in |
| 4 AM | Mostly clear | 46° | 11 mph WNW | 0.00 in |
| 5 AM | Partly cloudy | 44° | 11 mph WNW | 0.00 in |
| 6 AM | Partly cloudy | 44° | 11 mph WNW | 0.00 in |
| 7 AM | Partly cloudy | 42° | 10 mph WNW | 0.00 in |
| 8 AM | Mostly sunny | 41° | 8 mph WNW | 0.00 in |
| 9 AM | Mostly sunny | 41° | 6 mph W | 0.00 in |
| 10 AM | Clear skies | 44° | 6 mph WSW | 0.00 in |
| 11 AM | Clear skies | 47° | 6 mph W | 0.00 in |
| 12 PM | Clear skies | 51° | 4 mph WNW | 0.00 in |
| 1 PM | Clear skies | 53° | 3 mph WSW | 0.00 in |
| 2 PM | Clear skies | 55° | 5 mph SSE | 0.00 in |
| 3 PM | Clear skies | 55° | 6 mph SSE | 0.00 in |
| 4 PM | Clear skies | 54° | 6 mph SE | 0.00 in |
| 5 PM | Clear skies | 53° | 6 mph SE | 0.00 in |
| 6 PM | Clear skies | 51° | 5 mph SE | 0.00 in |
| 7 PM | Clear night | 47° | 3 mph E | 0.00 in |
| 8 PM | Clear night | 45° | 4 mph ENE | 0.00 in |
| 9 PM | Clear night | 44° | 2 mph NNE | 0.00 in |
| 10 PM | Clear night | 42° | 2 mph N | 0.00 in |
| 11 PM | Mostly clear | 41° | 2 mph N | 0.00 in |
TueOct 200.00 in37°54°
Tuesday, October 20. Clear skies. High 54°F, low 37°F. Wind up to 8 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Clear night | 40° | 2 mph N | 0.00 in |
| 1 AM | Clear night | 39° | 3 mph NNW | 0.00 in |
| 2 AM | Clear night | 38° | 3 mph NNW | 0.00 in |
| 3 AM | Clear night | 38° | 3 mph NW | 0.00 in |
| 4 AM | Clear night | 37° | 3 mph NNW | 0.00 in |
| 5 AM | Clear night | 37° | 4 mph N | 0.00 in |
| 6 AM | Clear night | 38° | 4 mph NNE | 0.00 in |
| 7 AM | Fog | 38° | 5 mph NNE | 0.00 in |
| 8 AM | Fog | 39° | 5 mph NE | 0.00 in |
| 9 AM | Fog | 39° | 6 mph ENE | 0.00 in |
| 10 AM | Fog | 43° | 6 mph E | 0.00 in |
| 11 AM | Mostly sunny | 47° | 6 mph ESE | 0.00 in |
| 12 PM | Clear skies | 51° | 7 mph SE | 0.00 in |
| 1 PM | Clear skies | 53° | 7 mph SE | 0.00 in |
| 2 PM | Clear skies | 54° | 7 mph SE | 0.00 in |
| 3 PM | Clear skies | 54° | 7 mph SE | 0.00 in |
| 4 PM | Clear skies | 54° | 8 mph SE | 0.00 in |
| 5 PM | Clear skies | 53° | 8 mph SE | 0.00 in |
| 6 PM | Clear skies | 51° | 8 mph SE | 0.00 in |
| 7 PM | Clear night | 48° | 7 mph SSE | 0.00 in |
| 8 PM | Clear night | 46° | 6 mph SSE | 0.00 in |
| 9 PM | Clear night | 45° | 6 mph S | 0.00 in |
| 10 PM | Clear night | 45° | 6 mph SW | 0.00 in |
| 11 PM | Clear night | 44° | 6 mph W | 0.00 in |
WedOct 210.00 in42°55°
Wednesday, October 21. Overcast. High 55°F, low 42°F. Wind up to 7 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Mostly clear | 43° | 5 mph WNW | 0.00 in |
| 1 AM | Partly cloudy | 42° | 5 mph WNW | 0.00 in |
| 2 AM 6 h | Overcast | 42° | 5 mph W | 0.00 in |
| 8 AM 6 h | Overcast | 43° | 2 mph WNW | 0.00 in |
| 2 PM 6 h | Overcast | 55° | 7 mph WNW | 0.00 in |
| 8 PM 6 h | Clear night | 49° | 5 mph NNW | 0.00 in |
ThuOct 220.00 in37°52°
Thursday, October 22. Mostly sunny. High 52°F, low 37°F. Wind up to 5 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 41° | 3 mph NNW | 0.00 in |
| 8 AM 6 h | Clear skies | 37° | 1 mph NNW | 0.00 in |
| 2 PM 6 h | Mostly sunny | 52° | 5 mph SE | 0.00 in |
| 8 PM 6 h | Clear night | 46° | 3 mph ESE | 0.00 in |
FriOct 230.00 in44°54°
Friday, October 23. Partly cloudy. High 54°F, low 44°F. Wind up to 7 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 44° | 4 mph SE | 0.00 in |
| 8 AM 6 h | Mostly sunny | 44° | 3 mph SE | 0.00 in |
| 2 PM 6 h | Partly cloudy | 54° | 7 mph SSE | 0.00 in |
| 8 PM 6 h | Overcast | 51° | 7 mph ESE | 0.00 in |
SatOct 240.02 in50°55°
Saturday, October 24. Overcast. High 55°F, low 50°F. Wind up to 9 mph. Rainfall 0.02 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Overcast | 50° | 8 mph S | 0.00 in |
| 8 AM 6 h | Overcast | 50° | 8 mph SSE | 0.00 in |
| 2 PM 6 h | Overcast | 55° | 9 mph S | 0.00 in |
| 8 PM 6 h | Light rain | 52° | 3 mph SSE | 0.04 in |
SunOct 250.01 in49°58°
Sunday, October 25. Clear skies. High 58°F, low 49°F. Wind up to 11 mph. Rainfall 0.01 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Overcast | 53° | 8 mph SSW | 0.00 in |
| 8 AM 6 h | Clear skies | 52° | 11 mph WNW | 0.00 in |
| 2 PM 6 h | Clear skies | 58° | 11 mph W | 0.00 in |
| 8 PM 6 h | Clear night | 49° | 8 mph W | 0.00 in |
MonOct 260.00 in41°51°
Monday, October 26. Partly cloudy. High 51°F, low 41°F. Wind up to 10 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 46° | 10 mph WNW | 0.00 in |
| 8 AM 6 h | Partly cloudy | 41° | 7 mph WNW | 0.00 in |
| 2 PM 6 h | Partly cloudy | 51° | 5 mph NW | 0.00 in |
| 8 PM 6 h | Clear night | 45° | 4 mph SE | 0.00 in |
TueOct 270.00 in39°51°
Tuesday, October 27. Overcast. High 51°F, low 39°F. Wind up to 9 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 2 AM 6 h | Clear night | 39° | 5 mph ENE | 0.00 in |
| 8 AM 6 h | Partly cloudy | 43° | 6 mph SE | 0.00 in |
| 2 PM 6 h | Overcast | 51° | 9 mph SE | 0.00 in |
| 8 PM | Forecast | 48° | 7 mph ESE | N/A |
Daily ranges use available forecast samples. Today covers the remaining forecast period. The final day may be partial. Longer range forecasts use wider time intervals.
Sunrise and sunset
- Sunrise
- 8:21 AM
- Sunset
- 7:02 PM
- Daylight
- 10h 40m
Questions about this forecast
Is this a measured current temperature?
No. The large temperature is the nearest available forecast model value from MET Norway, not a reading from a weather station. The update time is shown beneath it.
Why does today show a small temperature range?
Today covers only the remaining hours of the day. Earlier temperatures are not reconstructed, so an evening visit shows a narrower range.
Which time zone do the times use?
All times on this page are local to Thunder Bay (America/Toronto).
Can I change the units or save this place?
Choose °C or °F at the top of any page. Select Save beside the place name to keep it under My places in this browser. Neither needs an account.