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Now · 8:03 PM

McLennan Weather & Hourly Forecast

Canada · Alberta

Overcast
18°C
Overcast
Feels like: 18°C
💧 Humidity 65% 🌡 Pressure 1000 hPa 💨 Wind 7 km/h 👁 Visibility 10.0 km Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 8:40 PM

Hourly Forecast for McLennan

Today
Overcast night · 9:00 PM Overcast night
18° 💧 None 💨 7 km/h H 65%1000 hPa
Tomorrow
Overcast night · 12:00 AM Overcast night
16° 💧 None 💨 9 km/h H 74%1001 hPa
Overcast night · 3:00 AM Overcast night
13° 💧 None 💨 6 km/h H 91%1001 hPa
Overcast night · 6:00 AM Overcast night
13° 💧 1.7 mm 💨 8 km/h H 92%1001 hPa
Light rain · 9:00 AM Light rain
13° 💧 2.0 mm 💨 8 km/h H 97%1003 hPa
Light rain · 12:00 PM Light rain
14° 💧 1.9 mm 💨 15 km/h H 96%1002 hPa
Light rain · 3:00 PM Light rain
15° 💧 0.7 mm 💨 15 km/h H 96%1003 hPa
Overcast · 6:00 PM Overcast
14° 💧 2.6 mm 💨 17 km/h H 97%1003 hPa
Heavy rain · 9:00 PM Heavy rain
15° 💧 8.1 mm 💨 11 km/h H 97%1003 hPa
Friday
Light rain · 12:00 AM Light rain
14° 💧 1.8 mm 💨 17 km/h H 98%1004 hPa
Light rain · 3:00 AM Light rain
14° 💧 0.7 mm 💨 19 km/h H 94%1005 hPa
Overcast night · 6:00 AM Overcast night
13° 💧 None 💨 27 km/h H 96%1008 hPa
Overcast · 9:00 AM Overcast
10° 💧 None 💨 27 km/h H 96%1012 hPa
Overcast · 12:00 PM Overcast
💧 None 💨 24 km/h H 95%1015 hPa
Light rain · 3:00 PM Light rain
💧 0.4 mm 💨 18 km/h H 93%1018 hPa
Overcast · 6:00 PM Overcast
💧 0.2 mm 💨 14 km/h H 89%1019 hPa

In McLennan and, more broadly, across the province of Alberta: Tonight, mainly cloudy skies are expected across the region with temperatures holding steady around 22 to 24 degrees Celsius. In many areas, conditions will remain dry, though the breeze will be from the north at speeds up to 15 km/h, with occasional gusts reaching approximately 41 km/h. Locally, the wind may be stronger, but no significant precipitation is anticipated during the evening hours. Winds could cause some brief gusts, so caution is advised if you're outdoors. Overall, the evening will be relatively mild and calm, with no widespread weather hazards forecasted for the next few hours.

15-Day Weather Outlook for McLennan

TomorrowTomorrow Heavy rain Heavy rain 16°/13° 💧 17 mm 💨 17 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 14°/ 💧 3.3 mm 💨 30 km/h
Saturday, Sep 5Sat Sep 5 Overcast Overcast 11°/ 💧 None 💨 9 km/h
Sunday, Sep 6Sun Sep 6 Overcast Overcast 17°/ 💧 None 💨 16 km/h
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 16°/ 💧 None 💨 14 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 17°/ 💧 0.2 mm 💨 10 km/h
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 19°/ 💧 None 💨 13 km/h
Thursday, Sep 10Thu Sep 10 Light rain Light rain 19°/11° 💧 0.6 mm 💨 20 km/h
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 22°/ 💧 None 💨 14 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 16°/12° 💧 0.3 mm 💨 20 km/h
Sunday, Sep 13Sun Sep 13 Light rain Light rain 20°/ 💧 2.5 mm 💨 22 km/h
Monday, Sep 14Mon Sep 14 Sunny Sunny 16°/ 💧 None 💨 32 km/h
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 16°/ 💧 None 💨 17 km/h
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 17°/ 💧 None 💨 11 km/h
Thursday, Sep 17Thu Sep 17 Overcast Overcast 17°/ 💧 None 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in McLennan

Vertical axis: °C · Color based on temperature
Overcast night at 9:00 PM
65° Today 9:00 PM
Overcast night at 10:00 PM
64° 10:00 PM
Overcast night at 11:00 PM
62° 11:00 PM
Overcast night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
58° Tomorrow 1:00 AM
Overcast night at 2:00 AM
57° 2:00 AM
Overcast night at 3:00 AM
56° 3:00 AM
Overcast night at 4:00 AM
55° 4:00 AM
Overcast night at 5:00 AM
56° Tomorrow 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Light rain at 7:00 AM
55° 7:00 AM
Light rain at 8:00 AM
55° 8:00 AM
Light rain at 9:00 AM
56° Tomorrow 9:00 AM
Light rain at 10:00 AM
57° 10:00 AM
Moderate rain at 11:00 AM
56° 11:00 AM
Light rain at 12:00 PM
57° 12:00 PM
Light rain at 1:00 PM
58° Tomorrow 1:00 PM
Light rain at 2:00 PM
58° 2:00 PM
Light rain at 3:00 PM
58° 3:00 PM
Light rain at 4:00 PM
59° 4:00 PM
Light rain at 5:00 PM
59° Tomorrow 5:00 PM
Overcast at 6:00 PM
58° 6:00 PM
Light rain at 7:00 PM
59° 7:00 PM
Moderate rain at 8:00 PM
59° 8:00 PM
Heavy rain at 9:00 PM
59° Tomorrow 9:00 PM
Moderate rain at 10:00 PM
58° 10:00 PM
Light rain at 11:00 PM
58° 11:00 PM
Light rain at 12:00 AM
57° 12:00 AM
Light rain at 1:00 AM
58° Friday 1:00 AM
Light rain at 2:00 AM
58° 2:00 AM
Light rain at 3:00 AM
58° 3:00 AM
Light rain at 4:00 AM
57° 4:00 AM
Overcast night at 5:00 AM
57° Friday 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Overcast at 7:00 AM
53° 7:00 AM
Overcast at 8:00 AM
50° 8:00 AM
Overcast at 9:00 AM
49° Friday 9:00 AM
Overcast at 10:00 AM
49° 10:00 AM
Overcast at 11:00 AM
48° 11:00 AM
Overcast at 12:00 PM
47° 12:00 PM
Overcast at 1:00 PM
47° Friday 1:00 PM
Overcast at 2:00 PM
47° 2:00 PM
Light rain at 3:00 PM
47° 3:00 PM
Light rain at 4:00 PM
47° 4:00 PM
Light rain at 5:00 PM
48° Friday 5:00 PM
Overcast at 6:00 PM
48° 6:00 PM
Overcast at 7:00 PM
48° 7:00 PM
Light rain at 8:00 PM
47° 8:00 PM
Light rain at 9:00 PM
47° Friday 9:00 PM
Overcast night at 10:00 PM
47° 10:00 PM
Overcast night at 11:00 PM
47° 11:00 PM
Overcast night at 12:00 AM
47° 12:00 AM
Overcast night at 1:00 AM
47° Saturday 1:00 AM
Overcast night at 2:00 AM
47° 2:00 AM
Overcast night at 3:00 AM
46° 3:00 AM
Overcast night at 4:00 AM
46° 4:00 AM
Overcast night at 5:00 AM
46° Saturday 5:00 AM
Overcast night at 6:00 AM
46° 6:00 AM
Overcast night at 7:00 AM
45° 7:00 AM
Overcast at 8:00 AM
45° 8:00 AM
Overcast at 9:00 AM
47° Saturday 9:00 AM
Overcast at 10:00 AM
48° 10:00 AM
Overcast at 11:00 AM
48° 11:00 AM
Overcast at 12:00 PM
48° 12:00 PM
Overcast at 1:00 PM
48° Saturday 1:00 PM
Overcast at 2:00 PM
48° 2:00 PM
Overcast at 3:00 PM
48° 3:00 PM
Overcast at 4:00 PM
50° 4:00 PM
Overcast at 5:00 PM
52° Saturday 5:00 PM
Overcast at 6:00 PM
52° 6:00 PM
Overcast at 7:00 PM
51° 7:00 PM
Overcast at 8:00 PM
50° 8:00 PM
Overcast night at 9:00 PM
49° Saturday 9:00 PM
Overcast night at 10:00 PM
49° 10:00 PM
Overcast night at 11:00 PM
48° 11:00 PM
Overcast night at 12:00 AM
48° 12:00 AM
Overcast night at 1:00 AM
48° Sunday 1:00 AM
Overcast night at 2:00 AM
48° 2:00 AM
Overcast night at 3:00 AM
47° 3:00 AM
Overcast night at 4:00 AM
47° 4:00 AM
Overcast night at 5:00 AM
47° Sunday 5:00 AM
Overcast night at 6:00 AM
47° 6:00 AM
Overcast night at 7:00 AM
47° 7:00 AM
Overcast at 8:00 AM
48° 8:00 AM
Overcast at 9:00 AM
49° Sunday 9:00 AM
Overcast at 10:00 AM
50° 10:00 AM
Overcast at 11:00 AM
53° 11:00 AM
Overcast at 12:00 PM
57° 12:00 PM
Overcast at 1:00 PM
60° Sunday 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Mostly cloudy at 3:00 PM
62° 3:00 PM
Mostly cloudy at 4:00 PM
62° 4:00 PM
Mostly cloudy at 5:00 PM
62° Sunday 5:00 PM
Mostly cloudy at 6:00 PM
60° 6:00 PM
Mostly cloudy at 7:00 PM
56° 7:00 PM
Partly cloudy at 8:00 PM
52° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for McLennan

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 1,6µg/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 1,7µg/m³

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

O₃ Ozone Good 59,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in McLennan

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 3,6Moderate 😊Good
Tomorrow UV 1,9Low 😊Good
Friday UV 1,4Low 😊Good
Saturday UV 2,0Low 🙂Fair
Sunday UV 3,9Moderate 😊Good
Monday UV 5,0Moderate Unavailable
Tuesday UV 5,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 McLennan

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Friday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Friday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Friday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Friday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Friday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Friday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Saturday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Saturday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.63 Population: 695

Forecast data for McLennan were last refreshed today at 8:03 PM. The current forecast period extends through 04/09/2026 at 6:00 PM. 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.