Banff weather live forecast

Today's maximum temperature in Banff is expected to be 12°C. Select a day from the live weather forecast for Banff, Alberta, Canada for more weather parameters.

Monday
18th May
12

-1

6

7
Tuesday
19th May
12

1

3

6
Wednesday
20th May
11

2

5

6
Thursday
21st May
15

1

10

5
Friday
22nd May
16

2

3

6

5-day weather forecast updated at 04:02 on Monday 18th May 2026 GMT

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The 5-day weather forecast for Alberta (Banff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Banff weather forecast by day

Below are the detailed weather forecasts for Banff for the next 5 days.

Banff weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Banff, Alberta with a maximum temperature of 12°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 7 kph from the west.

12
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
7
UV index (High)
36
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
7
kph wind from W

Banff weather for Tuesday 19th May 2026

Expect mostly cloudy with light rain in Banff, Alberta with a maximum temperature of 12°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 12 kph from the west.

12
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

Banff weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Banff, Alberta with a maximum temperature of 11°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a light breeze of 9 kph from the north-west.

11
°C maximum temperature
2
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Banff weather for Thursday 21st May 2026

Expect scattered clouds in Banff, Alberta with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

15
°C maximum temperature
1
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
9
kph wind from W

Banff weather for Friday 22nd May 2026

Expect broken clouds in Banff, Alberta with a maximum temperature of 16°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

16
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
16
°C wind chill
10
kph wind from W

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Alberta - quick facts
Flight time^✝	9 hours
Time difference	UK -5 to -7 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes