Lethbridge 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Lethbridge 7-day weather forecast

Stacker created the forecast for Lethbridge, Alberta using data from OpenWeather. This week's high is 29 °C on Tuesday, while the low is 9 °C on Sunday. There is expected to be 1 sunny day and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 28 °C, low of 11 °C (21% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:22 PM
1 / 6
Cari Rubin Photography // Shutterstock

Tuesday, May 26

- High of 29 °C, low of 14 °C (31% humidity)
- Mostly cloudy with a 87% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light breeze (27 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:23 PM
2 / 6
Marian Weyo // Shutterstock

Wednesday, May 27

- High of 25 °C, low of 15 °C (49% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (30 km/h wind)
- Sunrise at 5:32 AM, sunset at 9:24 PM
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, May 28

- High of 29 °C, low of 15 °C (43% humidity)
- Partly cloudy with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (28 km/h wind)
- Sunrise at 5:31 AM, sunset at 9:25 PM
4 / 6
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Friday, May 29

- High of 28 °C, low of 15 °C (54% humidity)
- Fair with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (32 km/h wind)
- Sunrise at 5:31 AM, sunset at 9:26 PM
5 / 6
Canva

Saturday, May 30

- High of 23 °C, low of 15 °C (45% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (34 km/h wind)
- Sunrise at 5:30 AM, sunset at 9:27 PM
6 / 6
Zyabich // Shutterstock

Sunday, May 31

- High of 24 °C, low of 9 °C (49% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:29 AM, sunset at 9:29 PM
- Full moon

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