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Now · 8:58 AM

Lethbridge Weather & Hourly Forecast

Canada · Alberta

Mostly cloudy
14°C
Mostly cloudy
Feels like: 10°C
💧 Humidity 64% 🌡 Pressure 1010 hPa 💨 Wind 14 km/h 👁 Visibility 41.8 km Clouds 63% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:16 AM 🌇 Sunset 7:31 PM

Hourly Forecast for Lethbridge

Today
Mostly cloudy · 9:00 AM Mostly cloudy
14° 💧 None 💨 14 km/h H 64%1010 hPa
Mostly cloudy · 12:00 PM Mostly cloudy
21° 💧 None 💨 13 km/h H 49%1009 hPa
Overcast · 3:00 PM Overcast
24° 💧 None 💨 11 km/h H 37%1008 hPa
Mostly cloudy · 6:00 PM Mostly cloudy
22° 💧 None 💨 5 km/h H 56%1008 hPa
Mostly cloudy night · 9:00 PM Mostly cloudy night
16° 💧 None 💨 6 km/h H 73%1009 hPa
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
14° 💧 None 💨 9 km/h H 71%1010 hPa
Mostly clear night · 3:00 AM Mostly clear night
11° 💧 None 💨 9 km/h H 81%1011 hPa
Clear night · 6:00 AM Clear night
11° 💧 None 💨 12 km/h H 74%1011 hPa
Partly cloudy · 9:00 AM Partly cloudy
13° 💧 None 💨 14 km/h H 67%1013 hPa
Mostly sunny · 12:00 PM Mostly sunny
20° 💧 None 💨 20 km/h H 40%1014 hPa
Mostly cloudy · 3:00 PM Mostly cloudy
22° 💧 None 💨 16 km/h H 34%1013 hPa
Overcast · 6:00 PM Overcast
20° 💧 None 💨 6 km/h H 44%1013 hPa
Mostly clear night · 9:00 PM Mostly clear night
15° 💧 None 💨 12 km/h H 50%1014 hPa
Thursday
Clear night · 12:00 AM Clear night
12° 💧 None 💨 12 km/h H 60%1015 hPa
Mostly clear night · 3:00 AM Mostly clear night
10° 💧 None 💨 10 km/h H 68%1016 hPa
Mostly cloudy night · 6:00 AM Mostly cloudy night
💧 None 💨 6 km/h H 75%1017 hPa

In Lethbridge and, more broadly, across the province of Alberta: Across the region this evening, skies are expected to feature a mix of sunny periods with a few clouds, with generally dry conditions persisting through the night. Temperatures will remain mild, hovering around 21 to 22 degrees Celsius. Winds are anticipated to be light, predominantly from the south, with sustained speeds of up to 10 km/h and gusts reaching approximately 16 km/h. In many areas, conditions should remain calm and dry during the next few hours, with no significant weather hazards expected.

15-Day Weather Outlook for Lethbridge

TomorrowTomorrow Mostly cloudy Mostly cloudy 22°/11° 💧 None 💨 20 km/h
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 22°/ 💧 None 💨 13 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 26°/ 💧 2.1 mm 💨 28 km/h
Saturday, Sep 26Sat Sep 26 Light rain Light rain 16°/ 💧 2.5 mm 💨 27 km/h
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 14°/ 💧 None 💨 15 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 15°/ 💧 None 💨 8 km/h
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 18°/ 💧 None 💨 14 km/h
Wednesday, Sep 30Wed Sep 30 Mostly cloudy Mostly cloudy 20°/ 💧 None 💨 23 km/h
Thursday, Oct 1Thu Oct 1 Mostly cloudy Mostly cloudy 17°/ 💧 None 💨 17 km/h
Friday, Oct 2Fri Oct 2 Mostly sunny Mostly sunny 18°/ 💧 None 💨 14 km/h
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 16°/ 💧 None 💨 14 km/h
Sunday, Oct 4Sun Oct 4 Partly cloudy Partly cloudy 16°/ 💧 None 💨 13 km/h
Monday, Oct 5Mon Oct 5 Mostly cloudy Mostly cloudy 19°/11° 💧 0.0 mm 💨 17 km/h
Tuesday, Oct 6Tue Oct 6 Mostly cloudy Mostly cloudy 20°/10° 💧 None 💨 12 km/h
Wednesday, Oct 7Wed Oct 7 Mostly sunny Mostly sunny 22°/22° 💧 None 💨 7 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lethbridge

Vertical axis: °C · Color based on temperature
Mostly cloudy at 9:00 AM
57° Today 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Mostly cloudy at 11:00 AM
66° 11:00 AM
Mostly cloudy at 12:00 PM
70° 12:00 PM
Overcast at 1:00 PM
72° Today 1:00 PM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Mostly cloudy at 5:00 PM
75° Today 5:00 PM
Mostly cloudy at 6:00 PM
71° 6:00 PM
Mostly cloudy at 7:00 PM
67° 7:00 PM
Mostly cloudy night at 8:00 PM
63° 8:00 PM
Mostly cloudy night at 9:00 PM
61° Today 9:00 PM
Mostly cloudy night at 10:00 PM
60° 10:00 PM
Mostly cloudy night at 11:00 PM
59° 11:00 PM
Mostly cloudy night at 12:00 AM
57° 12:00 AM
Mostly cloudy night at 1:00 AM
55° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
54° 2:00 AM
Mostly clear night at 3:00 AM
52° 3:00 AM
Clear night at 4:00 AM
51° 4:00 AM
Clear night at 5:00 AM
52° Tomorrow 5:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Mostly clear night at 7:00 AM
51° 7:00 AM
Partly cloudy at 8:00 AM
52° 8:00 AM
Partly cloudy at 9:00 AM
56° Tomorrow 9:00 AM
Mostly sunny at 10:00 AM
61° 10:00 AM
Partly cloudy at 11:00 AM
65° 11:00 AM
Mostly sunny at 12:00 PM
68° 12:00 PM
Mostly sunny at 1:00 PM
69° Tomorrow 1:00 PM
Partly cloudy at 2:00 PM
70° 2:00 PM
Mostly cloudy at 3:00 PM
71° 3:00 PM
Mostly cloudy at 4:00 PM
72° 4:00 PM
Mostly cloudy at 5:00 PM
71° Tomorrow 5:00 PM
Overcast at 6:00 PM
68° 6:00 PM
Overcast at 7:00 PM
64° 7:00 PM
Mostly cloudy night at 8:00 PM
61° 8:00 PM
Mostly clear night at 9:00 PM
60° Tomorrow 9:00 PM
Clear night at 10:00 PM
58° 10:00 PM
Clear night at 11:00 PM
56° 11:00 PM
Clear night at 12:00 AM
53° 12:00 AM
Clear night at 1:00 AM
52° Thursday 1:00 AM
Clear night at 2:00 AM
50° 2:00 AM
Mostly clear night at 3:00 AM
49° 3:00 AM
Partly cloudy night at 4:00 AM
48° 4:00 AM
Mostly clear night at 5:00 AM
47° Thursday 5:00 AM
Mostly cloudy night at 6:00 AM
46° 6:00 AM
Clear night at 7:00 AM
45° 7:00 AM
Mostly sunny at 8:00 AM
45° 8:00 AM
Mostly sunny at 9:00 AM
49° Thursday 9:00 AM
Partly cloudy at 10:00 AM
55° 10:00 AM
Partly cloudy at 11:00 AM
58° 11:00 AM
Partly cloudy at 12:00 PM
62° 12:00 PM
Mostly sunny at 1:00 PM
65° Thursday 1:00 PM
Mostly cloudy at 2:00 PM
68° 2:00 PM
Partly cloudy at 3:00 PM
69° 3:00 PM
Partly cloudy at 4:00 PM
71° 4:00 PM
Partly cloudy at 5:00 PM
72° Thursday 5:00 PM
Mostly sunny at 6:00 PM
70° 6:00 PM
Mostly clear night at 3:00 AM
50° 3:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 9:00 AM
54° Friday 9:00 AM
Partly cloudy at 12:00 PM
71° 12:00 PM
Mostly cloudy at 3:00 PM
79° 3:00 PM
Mostly cloudy at 6:00 PM
76° 6:00 PM
Light rain at 9:00 PM
61° Friday 9:00 PM
Partly cloudy night at 12:00 AM
55° 12:00 AM
Clear night at 3:00 AM
53° 3:00 AM
Light rain at 6:00 AM
51° 6:00 AM
Mostly cloudy at 9:00 AM
49° Saturday 9:00 AM
Mostly sunny at 12:00 PM
58° 12:00 PM
Sunny at 3:00 PM
61° 3:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Clear night at 9:00 PM
52° Saturday 9:00 PM
Clear night at 12:00 AM
48° 12:00 AM
Clear night at 3:00 AM
44° 3:00 AM
Mostly clear night at 6:00 AM
41° 6:00 AM
Partly cloudy at 9:00 AM
44° Sunday 9:00 AM
Mostly cloudy at 12:00 PM
54° 12:00 PM
Mostly cloudy at 3:00 PM
58° 3:00 PM
Partly cloudy at 6:00 PM
57° 6:00 PM
Overcast night at 9:00 PM
51° Sunday 9:00 PM
Overcast night at 12:00 AM
49° 12:00 AM
Mostly cloudy night at 6:00 AM
46° 6:00 AM
Sunny at 12:00 PM
41° 12:00 PM
Sunny at 6:00 PM
59° Monday 6:00 PM
Mostly clear night at 12:00 AM
64° 12:00 AM
Mostly clear night at 6:00 AM
49° 6:00 AM
Partly cloudy at 12:00 PM
45° 12:00 PM
Partly cloudy at 6:00 PM
62° Tuesday 6:00 PM
Mostly cloudy night at 12:00 AM
64° 12:00 AM
Mostly cloudy night at 6:00 AM
51° 6:00 AM
Partly cloudy at 12:00 PM
49° 12:00 PM
Mostly sunny at 6:00 PM
69° Wednesday 6:00 PM
Mostly cloudy night at 12:00 AM
63° 12:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Mostly cloudy at 12:00 PM
44° 12:00 PM
Overcast at 6:00 PM
59° Thursday 6:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Mostly sunny at 12:00 PM
41° 12:00 PM
Partly cloudy at 6:00 PM
54° Friday 6:00 PM
Mostly clear night at 12:00 AM
61° 12:00 AM
Clear night at 6:00 AM
50° 6:00 AM
Partly cloudy at 12:00 PM
41° 12:00 PM
Sunny at 6:00 PM
48° Saturday 6:00 PM
Partly cloudy night at 12:00 AM
52° 12:00 AM
Partly cloudy night at 6:00 AM
41° 6:00 AM
Partly cloudy at 12:00 PM
40° 12:00 PM
Partly cloudy at 6:00 PM
61° Sunday 6:00 PM
Mostly cloudy night at 12:00 AM
67° 12:00 AM
Overcast night at 6:00 AM
59° 6:00 AM
Sunny at 12:00 PM
52° 12:00 PM
Partly cloudy at 6:00 PM
65° Monday 6:00 PM
Mostly cloudy night at 12:00 AM
68° 12:00 AM
Partly cloudy night at 6:00 AM
53° 6:00 AM
Partly cloudy at 12:00 PM
50° 12:00 PM
Sunny at 6:00 PM
68° Tuesday 6:00 PM
Mostly clear night at 12:00 AM
72° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Lethbridge

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 73,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Lethbridge

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,1Moderate 🙂Fair
Tomorrow UV 2,6Low 😐Moderate
Thursday UV 3,8Moderate 🙂Fair
Friday UV 3,1Moderate 🙂Fair
Saturday UV 5,0Moderate 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
9:00 AMUV 0,5 10:00 AMUV 1,3 11:00 AMUV 2,4 12:00 PMUV 3,3 1:00 PMUV 4,1 2:00 PMUV 4,0 3:00 PMUV 3,2 4:00 PMUV 2,1 5:00 PMUV 1,1 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Lethbridge

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 3:00 AM 6:00 AM Friday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Friday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Saturday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Saturday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Sunday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Sunday 9:00 PM 12:00 AM 6:00 AM 12:00 PM Monday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Tuesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Wednesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Friday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Saturday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Sunday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Monday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Tuesday 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · LETHBRIDGE, ALBERTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:18 PM–5:31 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 55° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min70%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Lethbridge were last refreshed today at 8:58 AM. The current forecast period extends through 24/09/2026 at 6:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.