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Lethbridge 7-day weather forecast
Stacker created the forecast for Lethbridge, Alberta using data from OpenWeather. This week's high is 24 °C on Sunday, while the low is 4 °C on Thursday. There are expected to be 3 sunny days and rain on 5 days this week.
There are currently no weather alerts.
Monday, May 19
- High of 16 °C, low of 5 °C (38% humidity)- Sunny with a 100% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (35 km/h wind)
- Sunrise at 5:41 AM, sunset at 9:14 PM

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Jaromir Chalabala // Shutterstock
Tuesday, May 20
- High of 15 °C, low of 7 °C (56% humidity)
- Partly sunny with a 99% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (36 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:16 PM
- Last quarter moon
- Partly sunny with a 99% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (36 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:16 PM
- Last quarter moon

2 / 6
Valeriy Boyarskiy // Shutterstock
Wednesday, May 21
- High of 13 °C, low of 6 °C (56% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:17 PM
- Overcast with a 100% chance of rain (7 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:17 PM

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Cari Rubin Photography // Shutterstock
Thursday, May 22
- High of 16 °C, low of 4 °C (38% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:37 AM, sunset at 9:18 PM
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:37 AM, sunset at 9:18 PM

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Leonid Ikan // Shutterstock
Friday, May 23
- High of 20 °C, low of 6 °C (38% humidity)
- Fair with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:36 AM, sunset at 9:20 PM
- Fair with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:36 AM, sunset at 9:20 PM

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Zyabich // Shutterstock
Saturday, May 24
- High of 22 °C, low of 11 °C (34% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (31 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:21 PM
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (31 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:21 PM

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Alex Linch // Shutterstock
Sunday, May 25
- High of 24 °C, low of 10 °C (29% humidity)
- Sunny with a 20% 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 5:34 AM, sunset at 9:22 PM
- Sunny with a 20% 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 5:34 AM, sunset at 9:22 PM