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Now · 8:00 AM

Saint-Germain-de-Grantham Weather & Hourly Forecast

Canada · Quebec

Mostly sunny
9°C
Mostly sunny
Feels like: 7°C
💧 Humidity 79% 🌡 Pressure 1028 hPa 💨 Wind 7 km/h 👁 Visibility 46.1 km Clouds 16% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Saint-Germain-de-Grantham

Today
Mostly cloudy · 9:00 AM Mostly cloudy
12° 💧 None 💨 5 km/h H 67%1029 hPa
Overcast · 12:00 PM Overcast
17° 💧 None 💨 5 km/h H 48%1029 hPa
Overcast · 3:00 PM Overcast
18° 💧 None 💨 10 km/h H 46%1026 hPa
Overcast · 6:00 PM Overcast
17° 💧 None 💨 7 km/h H 62%1025 hPa
Partly cloudy night · 9:00 PM Partly cloudy night
16° 💧 None 💨 12 km/h H 70%1023 hPa
Tomorrow
Overcast night · 12:00 AM Overcast night
17° 💧 None 💨 16 km/h H 52%1023 hPa
Overcast night · 3:00 AM Overcast night
16° 💧 None 💨 17 km/h H 66%1022 hPa
Overcast night · 6:00 AM Overcast night
17° 💧 None 💨 16 km/h H 69%1022 hPa
Mostly cloudy · 9:00 AM Mostly cloudy
18° 💧 None 💨 13 km/h H 73%1023 hPa
Partly cloudy · 12:00 PM Partly cloudy
21° 💧 0.1 mm 💨 13 km/h H 70%1024 hPa
Mostly cloudy · 3:00 PM Mostly cloudy
23° 💧 0.2 mm 💨 11 km/h H 69%1023 hPa
Mostly sunny · 6:00 PM Mostly sunny
22° 💧 0.1 mm 💨 3 km/h H 79%1024 hPa
Mostly cloudy night · 9:00 PM Mostly cloudy night
17° 💧 None 💨 3 km/h H 95%1025 hPa
Thursday
Overcast night · 12:00 AM Overcast night
15° 💧 None 💨 8 km/h H 97%1026 hPa
Mostly clear night · 3:00 AM Mostly clear night
14° 💧 None 💨 9 km/h H 91%1025 hPa
Mostly cloudy night · 6:00 AM Mostly cloudy night
11° 💧 None 💨 7 km/h H 95%1025 hPa

In Saint-Germain-de-Grantham and, more broadly, across the province of Quebec: This morning, across the region, cloud cover is mainly cloudy with temperatures ranging from around 8 to 15 degrees Celsius, and conditions are generally dry. As the day progresses into the afternoon, skies are expected to remain mainly cloudy with temperatures climbing to around 20 to 22 degrees Celsius in many areas. Winds are forecast to be from the southeast at speeds up to about 12 km/h, with gusts reaching approximately 31 km/h at times, particularly during the afternoon. No significant precipitation is expected across the region today, and conditions will remain dry for most of the day.

15-Day Weather Outlook for Saint-Germain-de-Grantham

TomorrowTomorrow Overcast Overcast 23°/16° 💧 None 💨 18 km/h
Thursday, Sep 17Thu Sep 17 Light rain Light rain 21°/11° 💧 1.3 mm 💨 9 km/h
Friday, Sep 18Fri Sep 18 Overcast Overcast 18°/10° 💧 None 💨 17 km/h
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 15°/ 💧 None 💨 10 km/h
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 18°/ 💧 None 💨 8 km/h
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 19°/ 💧 None 💨 12 km/h
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 21°/13° 💧 0.0 mm 💨 10 km/h
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 23°/11° 💧 None 💨 10 km/h
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 23°/12° 💧 None 💨 15 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 21°/13° 💧 None 💨 14 km/h
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 16°/11° 💧 2.6 mm 💨 11 km/h
Sunday, Sep 27Sun Sep 27 Overcast Overcast 15°/10° 💧 2.1 mm 💨 24 km/h
Monday, Sep 28Mon Sep 28 Sunny Sunny 14°/ 💧 None 💨 11 km/h
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 18°/ 💧 None 💨 6 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Saint-Germain-de-Grantham

Vertical axis: °C · Color based on temperature
Mostly cloudy at 9:00 AM
54° Today 9:00 AM
Mostly cloudy at 10:00 AM
57° 10:00 AM
Overcast at 11:00 AM
60° 11:00 AM
Overcast at 12:00 PM
62° 12:00 PM
Overcast at 1:00 PM
64° Today 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Overcast at 3:00 PM
65° 3:00 PM
Overcast at 4:00 PM
65° 4:00 PM
Overcast at 5:00 PM
65° Today 5:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Overcast at 7:00 PM
60° 7:00 PM
Mostly cloudy night at 8:00 PM
61° 8:00 PM
Partly cloudy night at 9:00 PM
60° Today 9:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
62° 12:00 AM
Overcast night at 1:00 AM
62° Tomorrow 1:00 AM
Overcast night at 2:00 AM
62° 2:00 AM
Overcast night at 3:00 AM
62° 3:00 AM
Overcast night at 4:00 AM
61° 4:00 AM
Overcast night at 5:00 AM
62° Tomorrow 5:00 AM
Overcast night at 6:00 AM
62° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Mostly cloudy at 9:00 AM
64° Tomorrow 9:00 AM
Overcast at 10:00 AM
67° 10:00 AM
Mostly cloudy at 11:00 AM
68° 11:00 AM
Partly cloudy at 12:00 PM
70° 12:00 PM
Overcast at 1:00 PM
73° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
71° 2:00 PM
Mostly cloudy at 3:00 PM
73° 3:00 PM
Mostly cloudy at 4:00 PM
73° 4:00 PM
Light rain at 5:00 PM
73° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
71° 6:00 PM
Partly cloudy at 7:00 PM
68° 7:00 PM
Mostly cloudy night at 8:00 PM
65° 8:00 PM
Mostly cloudy night at 9:00 PM
63° Tomorrow 9:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
61° 11:00 PM
Overcast night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
59° Thursday 1:00 AM
Partly cloudy night at 2:00 AM
58° 2:00 AM
Mostly clear night at 3:00 AM
56° 3:00 AM
Partly cloudy night at 4:00 AM
55° 4:00 AM
Mostly clear night at 5:00 AM
54° Thursday 5:00 AM
Mostly cloudy night at 6:00 AM
53° 6:00 AM
Fog at 7:00 AM
52° 7:00 AM
Mist at 8:00 AM
55° 8:00 AM
Mist at 9:00 AM
58° Thursday 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
65° 11:00 AM
Overcast at 12:00 PM
66° 12:00 PM
Overcast at 1:00 PM
67° Thursday 1:00 PM
Light rain at 2:00 PM
68° 2:00 PM
Overcast at 3:00 PM
69° 3:00 PM
Mostly sunny at 4:00 PM
69° 4:00 PM
Mostly sunny at 5:00 PM
70° Thursday 5:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Clear night at 7:00 PM
63° 7:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 11:00 PM
55° Thursday 11:00 PM
Overcast night at 2:00 AM
53° 2:00 AM
Overcast night at 5:00 AM
54° 5:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 11:00 AM
62° Friday 11:00 AM
Sunny at 2:00 PM
64° 2:00 PM
Mostly sunny at 5:00 PM
63° 5:00 PM
Clear night at 8:00 PM
55° 8:00 PM
Partly cloudy night at 11:00 PM
50° Friday 11:00 PM
Mostly clear night at 2:00 AM
47° 2:00 AM
Clear night at 5:00 AM
45° 5:00 AM
Sunny at 8:00 AM
47° 8:00 AM
Sunny at 11:00 AM
55° Saturday 11:00 AM
Sunny at 2:00 PM
59° 2:00 PM
Sunny at 5:00 PM
59° 5:00 PM
Clear night at 8:00 PM
51° 8:00 PM
Overcast night at 11:00 PM
46° Saturday 11:00 PM
Mostly cloudy night at 2:00 AM
44° 2:00 AM
Clear night at 5:00 AM
41° 5:00 AM
Sunny at 8:00 AM
46° 8:00 AM
Sunny at 11:00 AM
61° Sunday 11:00 AM
Sunny at 2:00 PM
65° 2:00 PM
Sunny at 5:00 PM
64° 5:00 PM
Clear night at 8:00 PM
53° 8:00 PM
Partly cloudy night at 2:00 AM
45° Monday 2:00 AM
Overcast at 8:00 AM
49° 8:00 AM
Overcast at 2:00 PM
67° 2:00 PM
Overcast night at 8:00 PM
57° 8:00 PM
Overcast night at 2:00 AM
59° Tuesday 2:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 2:00 PM
69° 2:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Clear night at 2:00 AM
52° Wednesday 2:00 AM
Sunny at 8:00 AM
52° 8:00 AM
Mostly cloudy at 2:00 PM
73° 2:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Mostly cloudy night at 2:00 AM
54° Thursday 2:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Overcast at 2:00 PM
73° 2:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 2:00 AM
58° Friday 2:00 AM
Mostly sunny at 8:00 AM
56° 8:00 AM
Overcast at 2:00 PM
70° 2:00 PM
Overcast night at 8:00 PM
59° 8:00 PM
Overcast night at 2:00 AM
53° Saturday 2:00 AM
Overcast at 8:00 AM
51° 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Moderate rain at 8:00 PM
53° 8:00 PM
Overcast night at 2:00 AM
51° Sunday 2:00 AM
Overcast at 8:00 AM
53° 8:00 AM
Overcast at 2:00 PM
59° 2:00 PM
Clear night at 8:00 PM
49° 8:00 PM
Clear night at 2:00 AM
43° Monday 2:00 AM
Sunny at 8:00 AM
43° 8:00 AM
Sunny at 2:00 PM
57° 2:00 PM
Clear night at 8:00 PM
49° 8:00 PM
Clear night at 2:00 AM
41° Tuesday 2:00 AM
Sunny at 8:00 AM
42° 8:00 AM
Sunny at 2:00 PM
64° 2:00 PM
Clear night at 8:00 PM
52° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Saint-Germain-de-Grantham

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,1µg/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 3,5µg/m³

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

O₃ Ozone Good 28,8µg/m³

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

NO₂ Nitrogen dioxide Good 5,9µg/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 Saint-Germain-de-Grantham

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 4,9Moderate 😊Good
Tomorrow UV 4,1Moderate 🙂Fair
Thursday UV 5,0Moderate 🙂Fair
Friday UV 5,0Moderate 🙂Fair
Saturday UV 4,0Moderate 😊Good
Sunday UV 5,0Moderate Unavailable
Monday UV 4,0Moderate Unavailable
Hourly UV index today
9:00 AMUV 1,2 10:00 AMUV 2,3 11:00 AMUV 3,6 12:00 PMUV 4,9 1:00 PMUV 4,5 2:00 PMUV 4,1 3:00 PMUV 2,9 4:00 PMUV 1,7 5:00 PMUV 0,5 6:00 PMUV 0,0 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.

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 Saint-Germain-de-Grantham

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 7:00 PM 8:00 PM Thursday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Friday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Friday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Saturday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Saturday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Sunday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Friday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · SAINT-GERMAIN-DE-GRANTHAM, QUEBEC

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

60/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:44 PM–4:48 AM
Cloud cover 55% Real hourly forecast for the best viewing hour.
Moonlight 19% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 16° 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 min24%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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

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 Saint-Germain-de-Grantham were last refreshed today at 8:00 AM. The current forecast period extends through 17/09/2026 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.