Thunder Bay 7-day Weather Forecast

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Thunder Bay 7-day weather forecast

Stacker created the forecast for Thunder Bay, Ontario using data from OpenWeather. This week's high is 31 °C on Monday, while the low is 9 °C on Tuesday. There is expected to be 1 sunny day and rain on 4 days this week.

Environment Canada has issued a thunderstorm until Monday at 09:31 AM.

Monday, June 23

- High of 31 °C, low of 16 °C (68% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:56 AM, sunset at 10:02 PM

1 / 6

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Tuesday, June 24

- High of 20 °C, low of 9 °C (41% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:56 AM, sunset at 10:02 PM

2 / 6

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Wednesday, June 25

- High of 18 °C, low of 9 °C (52% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:56 AM, sunset at 10:02 PM
- New moon

3 / 6

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Thursday, June 26

- High of 14 °C, low of 11 °C (63% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light air (12 km/h wind)
- Sunrise at 5:57 AM, sunset at 10:02 PM

4 / 6

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Friday, June 27

- High of 22 °C, low of 11 °C (68% humidity)
- Mostly cloudy with a 100% chance of rain (6 mm of rain)
- Light air (11 km/h wind)
- Sunrise at 5:57 AM, sunset at 10:02 PM

5 / 6

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Saturday, June 28

- High of 26 °C, low of 11 °C (78% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 5:58 AM, sunset at 10:02 PM

6 / 6

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Sunday, June 29

- High of 18 °C, low of 14 °C (57% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (19 km/h wind)
- Sunrise at 5:58 AM, sunset at 10:02 PM