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Now · 10:53 AM

Alliance Weather & Hourly Forecast

Canada · Alberta

Sunny
20°C
Sunny
Feels like: 20°C
💧 Humidity 60% 🌡 Pressure 1009 hPa 💨 Wind 17 km/h 👁 Visibility 10.0 km Clouds 6% ☀️ UV index 5.0 · Moderate 🌅 Sunrise 6:31 AM 🌇 Sunset 8:25 PM

Hourly Forecast for Alliance

Today
Sunny · 11:00 AM Sunny
20° 💧 None 💨 17 km/h H 60%1009 hPa
Sunny · 2:00 PM Sunny
22° 💧 None 💨 16 km/h H 52%1008 hPa
Sunny · 5:00 PM Sunny
23° 💧 None 💨 10 km/h H 40%1008 hPa
Mostly sunny · 8:00 PM Mostly sunny
16° 💧 None 💨 13 km/h H 60%1009 hPa
Partly cloudy night · 11:00 PM Partly cloudy night
13° 💧 None 💨 10 km/h H 66%1009 hPa
Tomorrow
Clear night · 2:00 AM Clear night
10° 💧 None 💨 8 km/h H 71%1010 hPa
Clear night · 5:00 AM Clear night
💧 None 💨 10 km/h H 76%1011 hPa
Mostly sunny · 8:00 AM Mostly sunny
11° 💧 None 💨 10 km/h H 78%1011 hPa
Sunny · 11:00 AM Sunny
21° 💧 None 💨 18 km/h H 50%1010 hPa
Sunny · 2:00 PM Sunny
23° 💧 None 💨 18 km/h H 38%1007 hPa
Partly cloudy · 5:00 PM Partly cloudy
24° 💧 None 💨 15 km/h H 34%1005 hPa
Mostly sunny · 8:00 PM Mostly sunny
17° 💧 None 💨 11 km/h H 50%1005 hPa
Mostly cloudy night · 11:00 PM Mostly cloudy night
18° 💧 None 💨 14 km/h H 46%1005 hPa
Sunday
Overcast night · 2:00 AM Overcast night
19° 💧 None 💨 21 km/h H 50%1005 hPa
Overcast night · 5:00 AM Overcast night
18° 💧 None 💨 20 km/h H 61%1004 hPa
Overcast · 8:00 AM Overcast
16° 💧 None 💨 17 km/h H 71%1005 hPa

In Alliance and, more broadly, across the province of Alberta: Today, across the region, skies are expected to feature sunny periods interspersed with a few clouds. Temperatures will generally range from around 13 degrees Celsius in the cooler spots to 23 degrees Celsius in the warmer areas. In many parts, there is a modest chance of rain or showers developing, with a maximum probability of about 25%, and any precipitation is likely to be light, with totals up to approximately 0.2 mm. Winds will predominantly come from the northeast, reaching up to 19 km/h, with gusts potentially hitting around 36 km/h during the afternoon. Overall, conditions will be relatively mild, but a brief shower or two cannot be entirely ruled out in some areas.

15-Day Weather Outlook for Alliance

TomorrowTomorrow Sunny Sunny 25°/ 💧 None 💨 18 km/h
Sunday, Aug 30Sun Aug 30 Light rain Light rain 23°/12° 💧 1.5 mm 💨 24 km/h
Monday, Aug 31Mon Aug 31 Light rain Light rain 21°/12° 💧 0.5 mm 💨 32 km/h
Tuesday, Sep 1Tue Sep 1 Sunny Sunny 26°/11° 💧 None 💨 15 km/h
Wednesday, Sep 2Wed Sep 2 Partly cloudy Partly cloudy 26°/17° 💧 None 💨 22 km/h
Thursday, Sep 3Thu Sep 3 Light rain Light rain 18°/11° 💧 1.6 mm 💨 27 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 10°/ 💧 0.7 mm 💨 29 km/h
Saturday, Sep 5Sat Sep 5 Light rain Light rain 10°/ 💧 0.6 mm 💨 24 km/h
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 16°/ 💧 None 💨 11 km/h
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 20°/ 💧 None 💨 12 km/h
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 23°/ 💧 None 💨 11 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 25°/12° 💧 0.7 mm 💨 16 km/h
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 22°/14° 💧 4.3 mm 💨 21 km/h
Friday, Sep 11Fri Sep 11 Overcast Overcast 21°/11° 💧 None 💨 17 km/h
Saturday, Sep 12Sat Sep 12 Light rain Light rain 17°/11° 💧 1.2 mm 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alliance

Vertical axis: °C · Color based on temperature
Sunny at 11:00 AM
69° Today 11:00 AM
Sunny at 12:00 PM
69° 12:00 PM
Sunny at 1:00 PM
69° 1:00 PM
Sunny at 2:00 PM
71° 2:00 PM
Sunny at 3:00 PM
72° Today 3:00 PM
Sunny at 4:00 PM
75° 4:00 PM
Sunny at 5:00 PM
73° 5:00 PM
Mostly sunny at 6:00 PM
69° 6:00 PM
Sunny at 7:00 PM
70° Today 7:00 PM
Mostly sunny at 8:00 PM
60° 8:00 PM
Partly cloudy night at 9:00 PM
57° 9:00 PM
Mostly clear night at 10:00 PM
58° 10:00 PM
Partly cloudy night at 11:00 PM
55° Today 11:00 PM
Partly cloudy night at 12:00 AM
52° 12:00 AM
Mostly clear night at 1:00 AM
51° 1:00 AM
Clear night at 2:00 AM
51° 2:00 AM
Clear night at 3:00 AM
50° Tomorrow 3:00 AM
Clear night at 4:00 AM
49° 4:00 AM
Clear night at 5:00 AM
48° 5:00 AM
Clear night at 6:00 AM
46° 6:00 AM
Mostly sunny at 7:00 AM
47° Tomorrow 7:00 AM
Mostly sunny at 8:00 AM
52° 8:00 AM
Mostly sunny at 9:00 AM
57° 9:00 AM
Sunny at 10:00 AM
63° 10:00 AM
Sunny at 11:00 AM
70° Tomorrow 11:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 1:00 PM
72° 1:00 PM
Sunny at 2:00 PM
74° 2:00 PM
Mostly sunny at 3:00 PM
74° Tomorrow 3:00 PM
Partly cloudy at 4:00 PM
77° 4:00 PM
Partly cloudy at 5:00 PM
76° 5:00 PM
Partly cloudy at 6:00 PM
72° 6:00 PM
Sunny at 7:00 PM
73° Tomorrow 7:00 PM
Mostly sunny at 8:00 PM
63° 8:00 PM
Partly cloudy night at 9:00 PM
61° 9:00 PM
Mostly cloudy night at 10:00 PM
65° 10:00 PM
Mostly cloudy night at 11:00 PM
64° Tomorrow 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Overcast night at 1:00 AM
66° 1:00 AM
Overcast night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
66° Sunday 3:00 AM
Overcast night at 4:00 AM
65° 4:00 AM
Overcast night at 5:00 AM
64° 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Overcast at 7:00 AM
62° Sunday 7:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Overcast at 9:00 AM
64° 9:00 AM
Mostly cloudy at 10:00 AM
68° 10:00 AM
Mostly cloudy at 11:00 AM
70° Sunday 11:00 AM
Mostly cloudy at 12:00 PM
72° 12:00 PM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
72° Sunday 3:00 PM
Overcast at 4:00 PM
70° 4:00 PM
Overcast at 5:00 PM
68° 5:00 PM
Overcast at 6:00 PM
65° 6:00 PM
Light rain at 7:00 PM
58° Sunday 7:00 PM
Light rain at 8:00 PM
55° 8:00 PM
Light rain at 9:00 PM
53° 9:00 PM
Light rain at 10:00 PM
53° 10:00 PM
Light rain at 11:00 PM
54° Sunday 11:00 PM
Light rain at 12:00 AM
53° 12:00 AM
Overcast night at 1:00 AM
54° 1:00 AM
Overcast night at 2:00 AM
55° 2:00 AM
Light rain at 3:00 AM
57° Monday 3:00 AM
Light rain at 4:00 AM
56° 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Overcast at 7:00 AM
54° Monday 7:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Mostly cloudy at 9:00 AM
56° 9:00 AM
Mostly cloudy at 10:00 AM
59° 10:00 AM
Partly cloudy at 11:00 AM
63° Monday 11:00 AM
Partly cloudy at 12:00 PM
65° 12:00 PM
Sunny at 1:00 PM
67° 1:00 PM
Sunny at 2:00 PM
69° 2:00 PM
Sunny at 3:00 PM
70° Monday 3:00 PM
Sunny at 4:00 PM
70° 4:00 PM
Sunny at 5:00 PM
70° 5:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Partly cloudy at 7:00 PM
68° Monday 7:00 PM
Mostly cloudy at 8:00 PM
63° 8:00 PM
Partly cloudy night at 9:00 PM
60° 9:00 PM
Partly cloudy night at 10:00 PM
58° 10:00 PM
Partly cloudy night at 11:00 PM
57° Monday 11:00 PM
Partly cloudy night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
56° 1:00 AM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 3:00 AM
55° Tuesday 3:00 AM
Clear night at 4:00 AM
54° 4:00 AM
Clear night at 5:00 AM
53° 5:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Sunny at 7:00 AM
52° Tuesday 7:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Sunny at 9:00 AM
60° 9:00 AM
Sunny at 10:00 AM
64° 10:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Alliance

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 9,9µg/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 10,0µg/m³

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

O₃ Ozone Fair 81,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Alliance

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 6,0High 🙂Fair
Tomorrow UV 6,0High 😐Moderate
Sunday UV 5,0Moderate 🙂Fair
Monday UV 5,0Moderate 🙂Fair
Tuesday UV 7,0High 🙂Fair
Wednesday UV 6,0High Unavailable
Thursday UV 4,0Moderate Unavailable
Hourly UV index today
11:00 AMUV 5,0 12:00 PMUV 6,0 1:00 PMUV 6,0 2:00 PMUV 6,0 3:00 PMUV 6,0 4:00 PMUV 6,0 5:00 PMUV 6,0 6:00 PMUV 6,0 7:00 PMUV 6,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Alliance

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Monday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Monday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Monday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Monday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.45 Population: 166

Forecast data for Alliance were last refreshed today at 10:53 AM. The current forecast period extends through 30/08/2026 at 8:00 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.