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 22 °C on Wednesday, while the low is 3 °C on Tuesday. There is expected to be 1 sunny day and rain on 7 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 13 °C, low of 5 °C (33% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:52 PM
1 / 6
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Tuesday, May 5

- High of 13 °C, low of 3 °C (41% humidity)
- Overcast with a 96% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:54 PM
2 / 6
supergenijalac // Shutterstock

Wednesday, May 6

- High of 22 °C, low of 4 °C (32% humidity)
- Sunny with a 51% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:55 PM
3 / 6
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Thursday, May 7

- High of 20 °C, low of 12 °C (41% humidity)
- Overcast with a 42% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (28 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:57 PM
4 / 6
IKO-studio // Shutterstock

Friday, May 8

- High of 20 °C, low of 11 °C (43% humidity)
- Partly cloudy with a 88% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:56 AM, sunset at 8:58 PM
5 / 6
Deborah Kolb // Shutterstock

Saturday, May 9

- High of 17 °C, low of 10 °C (50% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (33 km/h wind)
- Sunrise at 5:55 AM, sunset at 9:00 PM
- Last quarter moon
6 / 6
Gaschwald // Shutterstock

Sunday, May 10

- High of 21 °C, low of 9 °C (41% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 5:53 AM, sunset at 9:01 PM

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