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 20 °C on Monday, while the low is 5 °C on Monday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 20 °C, low of 5 °C (74% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:05 AM, sunset at 9:42 PM

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Tuesday, May 26

- High of 19 °C, low of 8 °C (58% humidity)
- Partly cloudy with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:04 AM, sunset at 9:43 PM

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Wednesday, May 27

- High of 17 °C, low of 10 °C (56% humidity)
- Mostly sunny with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:04 AM, sunset at 9:44 PM

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Leonid Ikan // Shutterstock

Thursday, May 28

- High of 16 °C, low of 8 °C (55% humidity)
- Partly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:03 AM, sunset at 9:45 PM

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Friday, May 29

- High of 17 °C, low of 9 °C (59% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 6:02 AM, sunset at 9:46 PM

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Saturday, May 30

- High of 16 °C, low of 7 °C (54% humidity)
- Sunny with a 0% chance of snow
- Light air (11 km/h wind)
- Sunrise at 6:01 AM, sunset at 9:47 PM

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Sunday, May 31

- High of 19 °C, low of 9 °C (42% humidity)
- Partly sunny with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 6:00 AM, sunset at 9:48 PM
- Full moon