Calgary 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Calgary 7-day weather forecast

Stacker created the forecast for Calgary, Alberta using data from OpenWeather. This week's high is 27 °C on Tuesday, while the low is 11 °C on Tuesday. There is expected to be 1 sunny day and rain on 1 day this week.

There are currently no weather alerts.

Monday, September 8

- High of 24 °C, low of 13 °C (39% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 7:01 AM, sunset at 8:06 PM
1 / 6
Saijai Boonmak // Shutterstock

Tuesday, September 9

- High of 27 °C, low of 11 °C (37% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 7:02 AM, sunset at 8:04 PM
2 / 6
Leonid Ikan // Shutterstock

Wednesday, September 10

- High of 24 °C, low of 11 °C (42% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 7:04 AM, sunset at 8:02 PM
3 / 6
Alex Stemmer // Shutterstock

Thursday, September 11

- High of 22 °C, low of 12 °C (48% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light air (12 km/h wind)
- Sunrise at 7:05 AM, sunset at 7:59 PM
4 / 6
IKO-studio // Shutterstock

Friday, September 12

- High of 24 °C, low of 12 °C (44% humidity)
- Partly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 7:07 AM, sunset at 7:57 PM
5 / 6
Leonid Ikan // Shutterstock

Saturday, September 13

- High of 24 °C, low of 13 °C (43% humidity)
- Partly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 7:08 AM, sunset at 7:55 PM
6 / 6
alisalipa // Shutterstock

Sunday, September 14

- High of 20 °C, low of 14 °C (90% humidity)
- Overcast with a 100% chance of rain (20 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light air (12 km/h wind)
- Sunrise at 7:10 AM, sunset at 7:53 PM
- Last quarter moon

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