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Current weather in Saint-Marc-du-Lac-Long is fog.

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Now · 7:26 AM

Saint-Marc-du-Lac-Long Weather & Hourly Forecast

Canada · Quebec

2°C

Fog

Feels like: 0°C

💧 Humidity 100% 🌡 Pressure 1038 hPa 💨 Wind 2 km/h 👁 Visibility 0.1 km ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:22 AM 🌇 Sunset 6:33 PM

Hourly Forecast for Saint-Marc-du-Lac-Long

Today

8:00 AM

Mostly cloudy

5° 💧 None 💨 3 km/h H 95%1038 hPa

11:00 AM

Sunny

12° 💧 None 💨 5 km/h H 55%1038 hPa

2:00 PM

Sunny

15° 💧 None 💨 6 km/h H 44%1036 hPa

5:00 PM

Sunny

15° 💧 None 💨 6 km/h H 49%1034 hPa

8:00 PM

Clear night

9° 💧 None 💨 4 km/h H 73%1035 hPa

11:00 PM

Clear night

7° 💧 None 💨 6 km/h H 81%1034 hPa

Tomorrow

2:00 AM

Clear night

6° 💧 None 💨 7 km/h H 81%1033 hPa

5:00 AM

Clear night

6° 💧 None 💨 6 km/h H 82%1033 hPa

8:00 AM

Sunny

10° 💧 None 💨 9 km/h H 77%1034 hPa

11:00 AM

Sunny

17° 💧 None 💨 8 km/h H 56%1033 hPa

2:00 PM

Sunny

20° 💧 None 💨 8 km/h H 42%1030 hPa

5:00 PM

Sunny

19° 💧 None 💨 8 km/h H 54%1029 hPa

8:00 PM

Clear night

11° 💧 None 💨 7 km/h H 80%1029 hPa

11:00 PM

Clear night

9° 💧 None 💨 6 km/h H 83%1028 hPa

Friday

2:00 AM

Clear night

8° 💧 None 💨 7 km/h H 80%1027 hPa

5:00 AM

Clear night

7° 💧 None 💨 9 km/h H 88%1027 hPa

Today

8:00 AM

Mostly cloudy

5° 💧 None 💨 3 km/h H 95%1038 hPa

9:00 AM

Sunny

8° 💧 None 💨 3 km/h H 79%1038 hPa

10:00 AM

Sunny

11° 💧 None 💨 4 km/h H 62%1038 hPa

11:00 AM

Sunny

12° 💧 None 💨 5 km/h H 55%1038 hPa

12:00 PM

Sunny

14° 💧 None 💨 5 km/h H 52%1037 hPa

1:00 PM

Sunny

14° 💧 None 💨 6 km/h H 48%1037 hPa

2:00 PM

Sunny

15° 💧 None 💨 6 km/h H 44%1036 hPa

3:00 PM

Sunny

16° 💧 None 💨 6 km/h H 42%1035 hPa

4:00 PM

Sunny

15° 💧 None 💨 6 km/h H 43%1035 hPa

5:00 PM

Sunny

15° 💧 None 💨 6 km/h H 49%1034 hPa

6:00 PM

Sunny

12° 💧 None 💨 5 km/h H 65%1035 hPa

7:00 PM

Clear night

9° 💧 None 💨 6 km/h H 71%1035 hPa

8:00 PM

Clear night

9° 💧 None 💨 4 km/h H 73%1035 hPa

9:00 PM

Clear night

8° 💧 None 💨 4 km/h H 76%1035 hPa

10:00 PM

Clear night

7° 💧 None 💨 5 km/h H 79%1035 hPa

11:00 PM

Clear night

7° 💧 None 💨 6 km/h H 81%1034 hPa

Tomorrow

12:00 AM

Clear night

6° 💧 None 💨 6 km/h H 81%1034 hPa

1:00 AM

Clear night

6° 💧 None 💨 6 km/h H 81%1034 hPa

2:00 AM

Clear night

6° 💧 None 💨 7 km/h H 81%1033 hPa

3:00 AM

Clear night

6° 💧 None 💨 7 km/h H 80%1033 hPa

4:00 AM

Clear night

6° 💧 None 💨 6 km/h H 81%1033 hPa

5:00 AM

Clear night

6° 💧 None 💨 6 km/h H 82%1033 hPa

6:00 AM

Clear night

6° 💧 None 💨 6 km/h H 83%1033 hPa

7:00 AM

Sunny

6° 💧 None 💨 7 km/h H 84%1033 hPa

8:00 AM

Sunny

10° 💧 None 💨 9 km/h H 77%1034 hPa

9:00 AM

Sunny

12° 💧 None 💨 7 km/h H 69%1033 hPa

10:00 AM

Sunny

15° 💧 None 💨 9 km/h H 61%1033 hPa

11:00 AM

Sunny

17° 💧 None 💨 8 km/h H 56%1033 hPa

12:00 PM

Sunny

18° 💧 None 💨 8 km/h H 50%1032 hPa

1:00 PM

Sunny

19° 💧 None 💨 8 km/h H 45%1031 hPa

2:00 PM

Sunny

20° 💧 None 💨 8 km/h H 42%1030 hPa

3:00 PM

Sunny

20° 💧 None 💨 9 km/h H 41%1029 hPa

4:00 PM

Sunny

20° 💧 None 💨 9 km/h H 44%1029 hPa

5:00 PM

Sunny

19° 💧 None 💨 8 km/h H 54%1029 hPa

6:00 PM

Sunny

15° 💧 None 💨 8 km/h H 67%1029 hPa

7:00 PM

Clear night

13° 💧 None 💨 8 km/h H 76%1029 hPa

8:00 PM

Clear night

11° 💧 None 💨 7 km/h H 80%1029 hPa

9:00 PM

Clear night

10° 💧 None 💨 6 km/h H 81%1029 hPa

10:00 PM

Clear night

10° 💧 None 💨 6 km/h H 84%1029 hPa

11:00 PM

Clear night

9° 💧 None 💨 6 km/h H 83%1028 hPa

Friday

12:00 AM

Clear night

9° 💧 None 💨 5 km/h H 82%1028 hPa

1:00 AM

Clear night

8° 💧 None 💨 7 km/h H 82%1027 hPa

2:00 AM

Clear night

8° 💧 None 💨 7 km/h H 80%1027 hPa

3:00 AM

Clear night

8° 💧 None 💨 7 km/h H 81%1027 hPa

4:00 AM

Clear night

7° 💧 None 💨 8 km/h H 85%1027 hPa

5:00 AM

Clear night

7° 💧 None 💨 9 km/h H 88%1027 hPa

6:00 AM

Clear night

7° 💧 None 💨 10 km/h H 90%1027 hPa

7:00 AM

Sunny

8° 💧 None 💨 11 km/h H 91%1027 hPa

8:00 AM

Sunny

10° 💧 None 💨 10 km/h H 83%1028 hPa

9:00 AM

Sunny

13° 💧 None 💨 9 km/h H 73%1028 hPa

10:00 AM

Sunny

15° 💧 None 💨 10 km/h H 64%1027 hPa

11:00 AM

Sunny

17° 💧 None 💨 10 km/h H 56%1027 hPa

12:00 PM

Sunny

18° 💧 None 💨 10 km/h H 49%1026 hPa

1:00 PM

Sunny

19° 💧 None 💨 9 km/h H 43%1026 hPa

2:00 PM

Sunny

20° 💧 None 💨 9 km/h H 42%1025 hPa

3:00 PM

Sunny

20° 💧 None 💨 11 km/h H 42%1024 hPa

4:00 PM

Sunny

19° 💧 None 💨 11 km/h H 45%1024 hPa

5:00 PM

Sunny

18° 💧 None 💨 10 km/h H 52%1024 hPa

6:00 PM

Sunny

15° 💧 None 💨 9 km/h H 64%1024 hPa

7:00 PM

Clear night

13° 💧 None 💨 12 km/h H 71%1025 hPa

8:00 PM

Clear night

11° 💧 None 💨 10 km/h H 73%1025 hPa

11:00 PM

Partly cloudy night

8° 💧 None 💨 5 km/h H 82%1025 hPa

Saturday

2:00 AM

Overcast night

7° 💧 None 💨 4 km/h H 84%1025 hPa

5:00 AM

Mostly cloudy night

6° 💧 None 💨 5 km/h H 89%1025 hPa

8:00 AM

Partly cloudy

8° 💧 None 💨 4 km/h H 81%1026 hPa

11:00 AM

Mostly cloudy

17° 💧 None 💨 6 km/h H 51%1025 hPa

2:00 PM

Overcast

20° 💧 None 💨 9 km/h H 42%1023 hPa

5:00 PM

Overcast

19° 💧 None 💨 10 km/h H 48%1022 hPa

8:00 PM

Overcast night

12° 💧 None 💨 10 km/h H 69%1022 hPa

11:00 PM

Mostly cloudy night

9° 💧 None 💨 8 km/h H 81%1022 hPa

Sunday

2:00 AM

Overcast night

8° 💧 None 💨 6 km/h H 84%1022 hPa

5:00 AM

Overcast night

7° 💧 None 💨 9 km/h H 89%1021 hPa

8:00 AM

Overcast

10° 💧 None 💨 10 km/h H 80%1022 hPa

11:00 AM

Overcast

17° 💧 None 💨 12 km/h H 55%1021 hPa

2:00 PM

Overcast

20° 💧 None 💨 16 km/h H 47%1020 hPa

5:00 PM

Overcast

18° 💧 None 💨 14 km/h H 55%1020 hPa

8:00 PM

Overcast night

14° 💧 None 💨 14 km/h H 61%1021 hPa

11:00 PM

Overcast night

11° 💧 None 💨 13 km/h H 64%1020 hPa

Monday

2:00 AM

Moderate rain

10° 💧 None 💨 13 km/h H 76%1019 hPa

5:00 AM

Light rain

8° 💧 None 💨 12 km/h H 98%1018 hPa

8:00 AM

Overcast

9° 💧 None 💨 13 km/h H 97%1017 hPa

11:00 AM

Overcast

11° 💧 None 💨 13 km/h H 86%1016 hPa

2:00 PM

Light rain

11° 💧 None 💨 12 km/h H 96%1014 hPa

5:00 PM

Overcast

12° 💧 None 💨 10 km/h H 95%1013 hPa

8:00 PM

Light rain

11° 💧 None 💨 11 km/h H 98%1013 hPa

Tuesday

2:00 AM

Overcast night

10° 💧 None 💨 10 km/h H 99%1013 hPa

8:00 AM

Overcast

9° 💧 None 💨 11 km/h H 99%1014 hPa

2:00 PM

Overcast

13° 💧 None 💨 11 km/h H 74%1014 hPa

8:00 PM

Clear night

8° 💧 None 💨 5 km/h H 91%1015 hPa

Wednesday

2:00 AM

Clear night

5° 💧 None 💨 7 km/h H 99%1016 hPa

8:00 AM

Overcast

6° 💧 None 💨 5 km/h H 97%1017 hPa

2:00 PM

Mostly sunny

21° 💧 None 💨 11 km/h H 49%1015 hPa

8:00 PM

Partly cloudy night

15° 💧 None 💨 13 km/h H 73%1014 hPa

Thursday

2:00 AM

Mostly clear night

11° 💧 None 💨 14 km/h H 96%1014 hPa

8:00 AM

Partly cloudy

13° 💧 None 💨 13 km/h H 87%1013 hPa

2:00 PM

Partly cloudy

25° 💧 None 💨 16 km/h H 54%1011 hPa

8:00 PM

Overcast night

19° 💧 None 💨 13 km/h H 84%1011 hPa

Friday

2:00 AM

Partly cloudy night

15° 💧 None 💨 14 km/h H 99%1011 hPa

8:00 AM

Overcast

16° 💧 None 💨 17 km/h H 90%1011 hPa

2:00 PM

Moderate rain

18° 💧 None 💨 15 km/h H 97%1009 hPa

8:00 PM

Moderate rain

16° 💧 None 💨 21 km/h H 98%1006 hPa

Saturday

2:00 AM

Moderate rain

15° 💧 None 💨 8 km/h H 98%1006 hPa

8:00 AM

Mostly sunny

12° 💧 None 💨 15 km/h H 96%1008 hPa

2:00 PM

Sunny

15° 💧 None 💨 20 km/h H 42%1008 hPa

8:00 PM

Overcast night

10° 💧 None 💨 13 km/h H 62%1012 hPa

Sunday

2:00 AM

Mostly clear night

8° 💧 None 💨 12 km/h H 72%1015 hPa

8:00 AM

Sunny

7° 💧 None 💨 12 km/h H 70%1019 hPa

2:00 PM

Mostly sunny

12° 💧 None 💨 12 km/h H 44%1020 hPa

8:00 PM

Mostly clear night

6° 💧 None 💨 10 km/h H 74%1021 hPa

Monday

2:00 AM

Clear night

4° 💧 None 💨 9 km/h H 86%1021 hPa

8:00 AM

Sunny

4° 💧 None 💨 9 km/h H 85%1021 hPa

2:00 PM

Overcast

12° 💧 None 💨 16 km/h H 47%1018 hPa

8:00 PM

Partly cloudy night

7° 💧 None 💨 10 km/h H 73%1018 hPa

Tuesday

2:00 AM

Mostly clear night

5° 💧 None 💨 11 km/h H 88%1016 hPa

8:00 AM

Overcast

9° 💧 None 💨 17 km/h H 81%1013 hPa

2:00 PM

Overcast

14° 💧 None 💨 19 km/h H 73%1009 hPa

8:00 PM

Mostly cloudy night

11° 💧 None 💨 17 km/h H 96%1004 hPa

Wednesday

2:00 AM

Light rain

11° 💧 None 💨 21 km/h H 96%999 hPa

8:00 AM

Sunny

12° 💧 None 💨 20 km/h H 78%998 hPa

2:00 PM

Partly cloudy

14° 💧 None 💨 24 km/h H 52%998 hPa

8:00 PM

Clear night

9° 💧 None 💨 12 km/h H 74%1000 hPa

In Saint-Marc-du-Lac-Long and, more broadly, across the province of Quebec: This morning across the region, skies are a mix of sun and cloud with temperatures ranging from approximately 7 to 18 degrees Celsius. Generally, conditions are dry in many areas, although some regions may experience light breezes. Winds are mainly from the north with speeds reaching up to around 16 km/h, and gusts may climb to approximately 33 km/h at times. During the afternoon, the sky is expected to remain partly cloudy, with temperatures holding steady or perhaps slightly warmer in some locations. Winds are likely to persist from the north, maintaining similar speeds and gusts. Overall, the day is forecast to be relatively mild and dry, with only minor variations in weather conditions across the region.

15-Day Weather Outlook for Saint-Marc-du-Lac-Long

TomorrowTomorrow

Sunny 20°/6° 💧 None 💨 9 km/h

Friday, Sep 25Fri Sep 25

Partly cloudy 20°/7° 💧 None 💨 12 km/h

Saturday, Sep 26Sat Sep 26

Overcast 20°/6° 💧 None 💨 10 km/h

Sunday, Sep 27Sun Sep 27

Overcast 20°/7° 💧 None 💨 16 km/h

Monday, Sep 28Mon Sep 28

Moderate rain 12°/8° 💧 5.5 mm 💨 13 km/h

Tuesday, Sep 29Tue Sep 29

Overcast 13°/8° 💧 1.3 mm 💨 11 km/h

Wednesday, Sep 30Wed Sep 30

Overcast 21°/5° 💧 None 💨 13 km/h

Thursday, Oct 1Thu Oct 1

Mostly sunny 25°/11° 💧 0.0 mm 💨 16 km/h

Friday, Oct 2Fri Oct 2

Moderate rain 18°/15° 💧 8.9 mm 💨 21 km/h

Saturday, Oct 3Sat Oct 3

Moderate rain 15°/10° 💧 11 mm 💨 20 km/h

Sunday, Oct 4Sun Oct 4

Mostly sunny 12°/6° 💧 0.0 mm 💨 12 km/h

Monday, Oct 5Mon Oct 5

Overcast 12°/4° 💧 None 💨 16 km/h

Tuesday, Oct 6Tue Oct 6

Overcast 14°/5° 💧 2.0 mm 💨 19 km/h

Wednesday, Oct 7Wed Oct 7

Light rain 14°/9° 💧 2.3 mm 💨 24 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Saint-Marc-du-Lac-Long

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Saint-Marc-du-Lac-Long

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 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 Good 28,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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-Marc-du-Lac-Long

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 4,0Moderate 😊Good

Tomorrow UV 4,1Moderate 🙂Fair

Friday UV 3,8Moderate 🙂Fair

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 3,0Moderate 😊Good

Monday UV 3,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

8:00 AMUV 0,4 9:00 AMUV 1,1 10:00 AMUV 2,2 11:00 AMUV 3,2 12:00 PMUV 3,9 1:00 PMUV 4,0 2:00 PMUV 3,4 3:00 PMUV 2,4 4:00 PMUV 1,3 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.

Cold conditions

Dress warmly and protect your hands and feet if you will be outdoors for an extended period.

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-Marc-du-Lac-Long

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAINT-MARC-DU-LAC-LONG, QUEBEC

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:15 PM–4:42 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 58° 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 min71%

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.

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Forecast data for Saint-Marc-du-Lac-Long were last refreshed today at 7:26 AM. The current forecast period extends through 25/09/2026 at 5:00 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.