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Weather in Lake Louise for May 2026

Your guide to Lake Louise weather in May - trends and predictions

    Official Weather Alert ⚠️

  • AMBER Alert - See hour by hour.

    • Snow Forecast ❄️

  • Expect heavy snowfall in Lake Louise during May, with an average of 16 snowy days.
    According to Lake Louise snow forecast for May 2026, 7 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, 11 May.

    • Temperatures

  • So far, May 2026 in Lake Louise is slightly warmer than the historical average by 2 °C.

  • The forecast for the next days in Lake Louise predicts temperatures to be around 10 °C, close to the historical average.

  • In general, the average temperature in Lake Louise at the beginning of May is 8 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12 °C by the end of May.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
6
Rainy days
Average snowy days
16
Snow days
Average temperatures
8°/-2°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Lake Louise Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy snow showers
7°
2
Moderate or heavy snow showers
9°
3
Light snow showers
10°
4
Patchy rain possible
6°
5
Thundery outbreaks possible
8°
6
Moderate or heavy snow with thunder
8°
7
Overcast
8°
8
Overcast
7°
9
Overcast
11°
10
Sunny
13°
11
Weather Alert Patchy rain possible
10°
12
Sunny
14°
13
Sunny
19°
14
Patchy rain possible
19°
15
Moderate rain
11°
16
Patchy rain possible
9°
17
Patchy rain possible
8°
18
Patchy rain possible
7°
19
Patchy rain possible
6°
20
Patchy rain possible
5°
21
Patchy rain possible
9°
22
Patchy rain possible
5°
23
Light sleet showers
5°
24
Patchy rain possible
6°
25
Light rain shower
11°
26
Moderate or heavy snow showers
11°
27
Patchy rain possible
11°
28
Thundery outbreaks possible
16°
29
Patchy light rain with thunder
11°
30
Light snow showers
11°
31
Light freezing rain
13°

Temperatures trend during May in Lake Louise

See the weather trend as well as the moving average line

May weather in Lake Louise day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Moderate or heavy snow showers
Moderate or heavy snow showers
 7° /-5° 2.5 mm 1.8 cm
2 May Moderate or heavy snow showers
Moderate or heavy snow showers
 9° /-5° 0.3 mm 0.1 cm
3 May Light snow showers
Light snow showers
 10° /-4° 0.2 mm 0 cm
4 May Patchy rain possible
Patchy rain possible
 6° /-3° 1.1 mm 0.4 cm
5 May Thundery outbreaks possible
Thundery outbreaks possible
 8° /-5° 0.5 mm 0 cm
6 May Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 8° /-2° 3.8 mm 2.7 cm
7 May Overcast
Overcast
 8° /-1° 4 mm 1.4 cm
8 May Overcast
Overcast
 7° /-2° 0.2 mm 0 cm
9 May Overcast
Overcast
 11° /-2° 0.1 mm 0 cm
10 May Sunny
Sunny
 13° /-1° 0 mm 0 cm
11 May Patchy rain possible
Patchy rain possible
 10° /-2° 3.3 mm 0.4 cm
12 May Sunny
Sunny
 14° /-2° 0 mm 0 cm
13 May Sunny
Sunny
 19° /2° 0 mm 0 cm
14 May Patchy rain possible
Patchy rain possible
 19° /3° 3 mm 0 cm
15 May Moderate rain
Moderate rain
 11° /4° 7.1 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
 9° /3° 1.2 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 8° /2° 1.2 mm 0.1 cm
18 May Patchy rain possible
Patchy rain possible
 7° /-2° 0.8 mm 0 cm
19 May Patchy rain possible
Patchy rain possible
 6° /-1° 1.1 mm 0.1 cm
20 May Patchy rain possible
Patchy rain possible
 5° /-1° 0.8 mm 0.1 cm
21 May Patchy rain possible
Patchy rain possible
 9° /-4° 0.2 mm 0 cm
22 May Patchy rain possible
Patchy rain possible
 5° /0° 3.3 mm 2.2 cm
23 May Light sleet showers
Light sleet showers
 5° /-6° 1.6 mm 0.1 cm
24 May Patchy rain possible
Patchy rain possible
 6° /-1° 3.9 mm 1.4 cm
25 May Light rain shower
Light rain shower
 11° /0° 5.1 mm 0 cm
26 May Moderate or heavy snow showers
Moderate or heavy snow showers
 11° /0° 4.9 mm 0.4 cm
27 May Patchy rain possible
Patchy rain possible
 11° /-2° 0.1 mm 0 cm
28 May Thundery outbreaks possible
Thundery outbreaks possible
 16° /0° 0.1 mm 0 cm
29 May Patchy light rain with thunder
Patchy light rain with thunder
 11° /0° 22.3 mm 0.8 cm
30 May Light snow showers
Light snow showers
 11° /-1° 1 mm 0.3 cm
31 May Light freezing rain
Light freezing rain
 13° /0° 1.2 mm 0.1 cm
Next
Important Notice
Our weather forecast for Lake Louise in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lake Louise forecast closer to your planned date for the most up-to-date weather information.
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Lake Louise in May - FAQ

What are the expected maximum and minimum temperatures in Lake Louise during May?

Prepare for cooler days with highs just around 8° and colder nights, dipping below -2°.

How much rainfall should be expected in Lake Louise during May?

Significant rainfall exceeding 110.5 mm is expected in Lake Louise during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Lake Louise in May 2026?

Lake Louise experiences an average snowfall of 29.585 cm during May, occurring over 16 days.

What are the typical wind conditions in Lake Louise during May?

The average wind speed in Lake Louise during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Lake Louise snow forecast May 2026

Track daily snowfall levels and discover Lake Louise’s snowy potential this May ❄️
On average, Lake Louise sees 16 snowy days during May, with approximately 29.6 cm of total snowfall.

May rainfall patterns in Lake Louise

Explore the daily rainfall trends and prepare for Lake Louises May weather 💧
Typically, Lake Louise has 6 rainy days in May with a total of 110.5 mm of rainfall.

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Location coordinates Where is Lake Louise?

Get accurate weather forecasts for Lake Louise, located at latitude 51.425 and longitude -116.179. Stay updated with localized weather information tailored for Lake Louise.

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