Lethbridge, AB 14 Day Weather - WeatherWorld.com
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Lethbridge, AB Weather Forecast


Lethbridge, AB Weather Forecast Dated: 130 AM Fri Sep 18 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 18, 2026
Mid-Morning
13°C 56°F
Sunny
Mid-Afternoon
22°C 71°F
Sunny
Early-Evening
19°C 66°F
Sunny
Pleasant near 22°C 71°F, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
14°C 58°F
Sunny
Mid-Afternoon
23°C 73°F
Sunny
Early-Evening
19°C 67°F
Sunny
Comfortable with temperatures reaching 23°C 73°F, sunny throughout the day, with lower humidity and barometric pressure falling. Winds picking up from WSW at 3 km/h 2 mph to ESE at 16 km/h 10 mph.
Sunday, September 20, 2026
Mid-Morning
15°C 59°F
Sunny
Mid-Afternoon
26°C 78°F
Sunny
Early-Evening
22°C 71°F
Sunny
Enjoyable around 26°C 78°F, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the S to the SSE at 20 km/h 13 mph. Gusts up to 38 km/h 24 mph.
Monday, September 21, 2026
Mid-Morning
15°C 60°F
Sunny
Mid-Afternoon
27°C 80°F
Sunny
Early-Evening
22°C 71°F
Sunny
Warm temperatures up to 27°C 80°F, sunny throughout the day, with lower humidity and barometric pressure falling. Winds SW at 26 km/h 16 mph. Gusts up to 43 km/h 27 mph.
Tuesday, September 22, 2026
Mid-Morning
14°C 57°F
Partly Cloudy
Mid-Afternoon
21°C 70°F
Overcast
Early-Evening
19°C 67°F
Sunny
Mild with a high of 21°C 70°F, cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the W at 19 km/h 12 mph. Gusts up to 39 km/h 24 mph.
Wednesday, September 23, 2026
Mid-Morning
9°C 48°F
Sunny
Mid-Afternoon
17°C 63°F
Partly Cloudy
Early-Evening
16°C 61°F
Sunny
Mildly cool near 17°C 63°F, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the NW to the SE at 16 km/h 10 mph.
Thursday, September 24, 2026
Mid-Morning
14°C 58°F
Overcast
Mid-Afternoon
29°C 85°F
Overcast
Early-Evening
23°C 73°F
Overcast
Balmy with temperatures reaching 29°C 85°F, overcast throughout the day, with lower humidity and barometric pressure falling. Winds S at 19 km/h 12 mph.
Friday, September 25, 2026
Mid-Morning
18°C 65°F
Cloudy
Mid-Afternoon
31°C 87°F
Overcast
Early-Evening
25°C 77°F
Cloudy
Quite warm around 31°C 87°F, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the WNW at 12 km/h 8 mph.
Saturday, September 26, 2026
Mid-Morning
16°C 61°F
Overcast
Mid-Afternoon
20°C 69°F
Overcast
Early-Evening
13°C 56°F
Scattered Showers
Mild temperatures up to 20°C 69°F, locally heavy downpours at times, with increasing humidity and steady pressure. Winds building from NW at 17 km/h 11 mph to W at 33 km/h 21 mph. Gusts up to 47 km/h 29 mph.
Sunday, September 27, 2026
Mid-Morning
8°C 47°F
Light Rain
Mid-Afternoon
9°C 48°F
Light Rain
Early-Evening
8°C 47°F
Light Rain
Cool and brisk at 9°C 48°F, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds swinging from the SW to the W at 29 km/h 18 mph. Gusts up to 45 km/h 28 mph.
Monday, September 28, 2026
Mid-Morning
8°C 47°F
Light Rain
Mid-Afternoon
8°C 46°F
Light Showers
Early-Evening
8°C 45°F
Scattered Showers
Chilly near 8°C 46°F, scattered downpours possible, with steady humidity and barometric pressure rising. Winds shifting from the NW to the NNW at 26 km/h 17 mph. Gusts up to 43 km/h 27 mph.
Tuesday, September 29, 2026
Mid-Morning
5°C 41°F
Scattered Showers
Mid-Afternoon
7°C 44°F
Scattered Showers
Early-Evening
6°C 42°F
Scattered Showers
Cold with a high near 7°C 44°F, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the NNW to the E at 9 km/h 6 mph.
Wednesday, September 30, 2026
Mid-Morning
3°C 38°F
Sunny
Mid-Afternoon
12°C 54°F
Sunny
Early-Evening
11°C 51°F
Sunny
Brisk around 12°C 54°F, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 1, 2026
Mid-Morning
9°C 48°F
Sunny
Mid-Afternoon
19°C 65°F
Overcast
Early-Evening
14°C 58°F
Partly Cloudy
Mildly cool near 19°C 65°F, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
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