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 21 °C on Thursday, while the low is -6 °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, April 27

- High of 8 °C, low of -6 °C (42% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:15 AM, sunset at 8:42 PM
1 / 6
Leonid Ikan // Shutterstock

Tuesday, April 28

- High of 14 °C, low of 1 °C (37% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:13 AM, sunset at 8:43 PM
2 / 6
VOJTa Herout // Shutterstock

Wednesday, April 29

- High of 15 °C, low of 3 °C (44% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:11 AM, sunset at 8:45 PM
3 / 6
Canva

Thursday, April 30

- High of 21 °C, low of 6 °C (30% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:46 PM
4 / 6
Jurga Jot // Shutterstock

Friday, May 1

- High of 19 °C, low of 10 °C (37% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (37 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:48 PM
- Full moon
5 / 6
Onishchenko Natalya // Shutterstock

Saturday, May 2

- High of 11 °C, low of 7 °C (51% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:49 PM
6 / 6
Marian Weyo // Shutterstock

Sunday, May 3

- High of 15 °C, low of 7 °C (58% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light air (9 km/h wind)
- Sunrise at 6:04 AM, sunset at 8:51 PM

Trending Now