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Now · 10:10 AM

Grimshaw Weather & Hourly Forecast

Canada · Alberta

Sunny
10°C
Sunny
Feels like: 6°C
💧 Humidity 74% 🌡 Pressure 1011 hPa 💨 Wind 16 km/h 👁 Visibility 51.1 km Clouds 0% ☀️ UV index 0.6 · Low 🌅 Sunrise 7:34 AM 🌇 Sunset 7:51 PM

Hourly Forecast for Grimshaw

Today
Sunny · 11:00 AM Sunny
12° 💧 None 💨 19 km/h H 60%1012 hPa
Sunny · 2:00 PM Sunny
15° 💧 None 💨 19 km/h H 45%1011 hPa
Sunny · 5:00 PM Sunny
16° 💧 None 💨 17 km/h H 40%1011 hPa
Mostly cloudy night · 8:00 PM Mostly cloudy night
11° 💧 None 💨 4 km/h H 62%1011 hPa
Mostly cloudy night · 11:00 PM Mostly cloudy night
💧 0.0 mm 💨 1 km/h H 75%1012 hPa
Tomorrow
Mostly clear night · 2:00 AM Mostly clear night
💧 None 💨 4 km/h H 77%1012 hPa
Overcast night · 5:00 AM Overcast night
💧 1.5 mm 💨 3 km/h H 80%1013 hPa
Light rain · 8:00 AM Light rain
💧 0.6 mm 💨 5 km/h H 90%1014 hPa
Sunny · 11:00 AM Sunny
10° 💧 None 💨 11 km/h H 74%1015 hPa
Sunny · 2:00 PM Sunny
14° 💧 None 💨 19 km/h H 43%1014 hPa
Sunny · 5:00 PM Sunny
15° 💧 None 💨 17 km/h H 34%1014 hPa
Clear night · 8:00 PM Clear night
10° 💧 None 💨 8 km/h H 55%1014 hPa
Clear night · 11:00 PM Clear night
💧 None 💨 7 km/h H 69%1016 hPa
Thursday
Clear night · 2:00 AM Clear night
💧 None 💨 9 km/h H 70%1017 hPa
Clear night · 5:00 AM Clear night
💧 None 💨 7 km/h H 81%1018 hPa
Mostly sunny · 8:00 AM Mostly sunny
💧 None 💨 6 km/h H 83%1018 hPa

In Grimshaw 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 Grimshaw

TomorrowTomorrow Mostly cloudy Mostly cloudy 15°/ 💧 None 💨 20 km/h
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 15°/ 💧 None 💨 12 km/h
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain / 💧 16 mm 💨 27 km/h
Saturday, Sep 26Sat Sep 26 Light rain Light rain / 💧 5.9 mm 💨 23 km/h
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 13°/ 💧 None 💨 18 km/h
Monday, Sep 28Mon Sep 28 Overcast Overcast 11°/ 💧 16 mm 💨 15 km/h
Tuesday, Sep 29Tue Sep 29 Mostly cloudy Mostly cloudy 13°/ 💧 None 💨 7 km/h
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 13°/ 💧 None 💨 12 km/h
Thursday, Oct 1Thu Oct 1 Overcast Overcast 12°/ 💧 None 💨 12 km/h
Friday, Oct 2Fri Oct 2 Partly cloudy Partly cloudy 11°/ 💧 None 💨 13 km/h
Saturday, Oct 3Sat Oct 3 Light rain Light rain / 💧 7.0 mm 💨 18 km/h
Sunday, Oct 4Sun Oct 4 Overcast Overcast / 💧 0.1 mm 💨 13 km/h
Monday, Oct 5Mon Oct 5 Overcast Overcast 13°/ 💧 0.4 mm 💨 17 km/h
Tuesday, Oct 6Tue Oct 6 Mostly cloudy Mostly cloudy 15°/ 💧 None 💨 11 km/h
Wednesday, Oct 7Wed Oct 7 Mostly cloudy Mostly cloudy 15°/15° 💧 None 💨 3 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grimshaw

Vertical axis: °C · Color based on temperature
Sunny at 11:00 AM
53° Today 11:00 AM
Sunny at 12:00 PM
55° 12:00 PM
Sunny at 1:00 PM
57° 1:00 PM
Sunny at 2:00 PM
59° 2:00 PM
Sunny at 3:00 PM
60° Today 3:00 PM
Sunny at 4:00 PM
60° 4:00 PM
Sunny at 5:00 PM
60° 5:00 PM
Mostly sunny at 6:00 PM
59° 6:00 PM
Partly cloudy at 7:00 PM
56° Today 7:00 PM
Mostly cloudy night at 8:00 PM
52° 8:00 PM
Mostly cloudy night at 9:00 PM
50° 9:00 PM
Mostly cloudy night at 10:00 PM
49° 10:00 PM
Mostly cloudy night at 11:00 PM
49° Today 11:00 PM
Mostly cloudy night at 12:00 AM
48° 12:00 AM
Mostly clear night at 1:00 AM
47° 1:00 AM
Mostly clear night at 2:00 AM
45° 2:00 AM
Partly cloudy night at 3:00 AM
44° Tomorrow 3:00 AM
Mostly cloudy night at 4:00 AM
44° 4:00 AM
Overcast night at 5:00 AM
44° 5:00 AM
Overcast night at 6:00 AM
46° 6:00 AM
Light rain at 7:00 AM
45° Tomorrow 7:00 AM
Light rain at 8:00 AM
44° 8:00 AM
Sunny at 9:00 AM
45° 9:00 AM
Sunny at 10:00 AM
47° 10:00 AM
Sunny at 11:00 AM
51° Tomorrow 11:00 AM
Sunny at 12:00 PM
54° 12:00 PM
Sunny at 1:00 PM
56° 1:00 PM
Sunny at 2:00 PM
57° 2:00 PM
Sunny at 3:00 PM
58° Tomorrow 3:00 PM
Sunny at 4:00 PM
59° 4:00 PM
Sunny at 5:00 PM
59° 5:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Sunny at 7:00 PM
54° Tomorrow 7:00 PM
Clear night at 8:00 PM
50° 8:00 PM
Clear night at 9:00 PM
48° 9:00 PM
Clear night at 10:00 PM
47° 10:00 PM
Clear night at 11:00 PM
46° Tomorrow 11:00 PM
Clear night at 12:00 AM
45° 12:00 AM
Clear night at 1:00 AM
44° 1:00 AM
Clear night at 2:00 AM
44° 2:00 AM
Clear night at 3:00 AM
42° Thursday 3:00 AM
Clear night at 4:00 AM
41° 4:00 AM
Clear night at 5:00 AM
40° 5:00 AM
Mostly clear night at 6:00 AM
40° 6:00 AM
Mostly clear night at 7:00 AM
39° Thursday 7:00 AM
Mostly sunny at 8:00 AM
39° 8:00 AM
Mostly cloudy at 9:00 AM
42° 9:00 AM
Partly cloudy at 10:00 AM
45° 10:00 AM
Partly cloudy at 11:00 AM
49° Thursday 11:00 AM
Mostly sunny at 12:00 PM
52° 12:00 PM
Mostly sunny at 1:00 PM
55° 1:00 PM
Partly cloudy at 2:00 PM
57° 2:00 PM
Mostly cloudy at 3:00 PM
58° Thursday 3:00 PM
Overcast at 4:00 PM
58° 4:00 PM
Mostly cloudy at 5:00 PM
58° 5:00 PM
Mostly cloudy at 6:00 PM
57° 6:00 PM
Overcast night at 3:00 AM
47° Friday 3:00 AM
Light rain at 6:00 AM
44° 6:00 AM
Light rain at 9:00 AM
44° 9:00 AM
Moderate rain at 12:00 PM
44° 12:00 PM
Light rain at 3:00 PM
44° Friday 3:00 PM
Light rain at 6:00 PM
43° 6:00 PM
Light rain at 9:00 PM
42° 9:00 PM
Light rain at 12:00 AM
41° 12:00 AM
Light rain at 3:00 AM
41° Saturday 3:00 AM
Light rain at 6:00 AM
41° 6:00 AM
Light rain at 9:00 AM
40° 9:00 AM
Light rain at 12:00 PM
41° 12:00 PM
Light rain at 3:00 PM
43° Saturday 3:00 PM
Overcast at 6:00 PM
47° 6:00 PM
Overcast night at 9:00 PM
45° 9:00 PM
Mostly cloudy night at 12:00 AM
46° 12:00 AM
Mostly cloudy night at 3:00 AM
43° Sunday 3:00 AM
Partly cloudy night at 6:00 AM
42° 6:00 AM
Mostly cloudy at 9:00 AM
44° 9:00 AM
Overcast at 12:00 PM
51° 12:00 PM
Overcast at 3:00 PM
56° Sunday 3:00 PM
Overcast at 6:00 PM
54° 6:00 PM
Overcast night at 9:00 PM
49° 9:00 PM
Overcast night at 12:00 AM
46° 12:00 AM
Clear night at 6:00 AM
46° Monday 6:00 AM
Sunny at 12:00 PM
41° 12:00 PM
Partly cloudy at 6:00 PM
51° 6:00 PM
Mostly cloudy night at 12:00 AM
56° 12:00 AM
Mostly cloudy night at 6:00 AM
45° Tuesday 6:00 AM
Overcast at 12:00 PM
42° 12:00 PM
Overcast at 6:00 PM
47° 6:00 PM
Overcast night at 12:00 AM
55° 12:00 AM
Clear night at 6:00 AM
42° Wednesday 6:00 AM
Sunny at 12:00 PM
38° 12:00 PM
Sunny at 6:00 PM
50° 6:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Overcast night at 6:00 AM
42° Thursday 6:00 AM
Mostly sunny at 12:00 PM
37° 12:00 PM
Mostly cloudy at 6:00 PM
48° 6:00 PM
Partly cloudy night at 12:00 AM
52° 12:00 AM
Mostly clear night at 6:00 AM
39° Friday 6:00 AM
Mostly cloudy at 12:00 PM
36° 12:00 PM
Overcast at 6:00 PM
45° 6:00 PM
Light rain at 12:00 AM
42° 12:00 AM
Light rain at 6:00 AM
38° Saturday 6:00 AM
Overcast at 12:00 PM
39° 12:00 PM
Overcast at 6:00 PM
43° 6:00 PM
Mostly cloudy night at 12:00 AM
45° 12:00 AM
Overcast night at 6:00 AM
39° Sunday 6:00 AM
Overcast at 12:00 PM
40° 12:00 PM
Overcast at 6:00 PM
47° 6:00 PM
Overcast night at 12:00 AM
53° 12:00 AM
Mostly cloudy night at 6:00 AM
47° Monday 6:00 AM
Sunny at 12:00 PM
45° 12:00 PM
Partly cloudy at 6:00 PM
55° 6:00 PM
Mostly cloudy night at 12:00 AM
57° 12:00 AM
Mostly clear night at 6:00 AM
49° Tuesday 6:00 AM
Partly cloudy at 12:00 PM
48° 12:00 PM
Partly cloudy at 6:00 PM
59° 6:00 PM
Mostly cloudy night at 12:00 AM
58° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Grimshaw

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

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

O₃ Ozone Fair 66,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Grimshaw

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 2,4Low 🙂Fair
Tomorrow UV 2,1Low 🙂Fair
Thursday UV 2,1Low 🙂Fair
Friday UV 1,0Low 🙂Fair
Saturday UV 2,0Low 🙂Fair
Sunday UV 3,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
11:00 AMUV 1,2 12:00 PMUV 1,8 1:00 PMUV 2,3 2:00 PMUV 2,4 3:00 PMUV 2,2 4:00 PMUV 1,6 5:00 PMUV 1,0 6:00 PMUV 0,4 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Grimshaw

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 Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Friday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Saturday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Saturday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Sunday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Sunday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Wednesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Thursday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Friday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Saturday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Sunday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · GRIMSHAW, ALBERTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

87/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:58 PM–5:30 AM
Cloud cover 13% Real hourly forecast for the best viewing hour.
Moonlight 88% Waxing Gibbous · Moon about 14° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 28° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min26%
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 Grimshaw were last refreshed today at 10:10 AM. The current forecast period extends through 24/09/2026 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.