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Current weather in Waterloo is clear sky.

Where can I find the hourly weather forecast for Waterloo?

This page shows hourly weather forecast for Waterloo, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Waterloo updated regularly?

Weather data for Waterloo is updated regularly with the latest available observations and forecasts.

Now · 9:21 PM

Waterloo Weather & Hourly Forecast

Canada · Quebec

9°C

Clear night

Feels like: 5°C

💧 Humidity 80% 🌡 Pressure 1032 hPa 💨 Wind 11 km/h 👁 Visibility 46.4 km ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:36 AM 🌇 Sunset 6:49 PM

Hourly Forecast for Waterloo

Today

10:00 PM

Clear night

8° 💧 None 💨 10 km/h H 83%1033 hPa

Tomorrow

1:00 AM

Clear night

7° 💧 None 💨 10 km/h H 87%1034 hPa

4:00 AM

Clear night

6° 💧 None 💨 10 km/h H 93%1034 hPa

7:00 AM

Sunny

5° 💧 None 💨 10 km/h H 92%1036 hPa

10:00 AM

Sunny

13° 💧 None 💨 7 km/h H 64%1037 hPa

1:00 PM

Sunny

16° 💧 None 💨 10 km/h H 44%1036 hPa

4:00 PM

Sunny

17° 💧 None 💨 10 km/h H 45%1035 hPa

7:00 PM

Clear night

11° 💧 None 💨 8 km/h H 76%1035 hPa

10:00 PM

Clear night

8° 💧 None 💨 10 km/h H 86%1035 hPa

Thursday

1:00 AM

Clear night

7° 💧 None 💨 9 km/h H 88%1034 hPa

4:00 AM

Clear night

6° 💧 None 💨 8 km/h H 91%1034 hPa

7:00 AM

Mostly sunny

5° 💧 None 💨 7 km/h H 94%1034 hPa

10:00 AM

Sunny

14° 💧 None 💨 6 km/h H 63%1034 hPa

1:00 PM

Sunny

18° 💧 None 💨 9 km/h H 49%1032 hPa

4:00 PM

Sunny

19° 💧 None 💨 8 km/h H 54%1030 hPa

7:00 PM

Clear night

13° 💧 None 💨 8 km/h H 82%1029 hPa

Today

10:00 PM

Clear night

8° 💧 None 💨 10 km/h H 83%1033 hPa

11:00 PM

Clear night

7° 💧 None 💨 10 km/h H 86%1033 hPa

Tomorrow

12:00 AM

Clear night

7° 💧 None 💨 11 km/h H 87%1034 hPa

1:00 AM

Clear night

7° 💧 None 💨 10 km/h H 87%1034 hPa

2:00 AM

Clear night

7° 💧 None 💨 9 km/h H 88%1034 hPa

3:00 AM

Clear night

6° 💧 None 💨 9 km/h H 91%1034 hPa

4:00 AM

Clear night

6° 💧 None 💨 10 km/h H 93%1034 hPa

5:00 AM

Clear night

6° 💧 None 💨 10 km/h H 92%1035 hPa

6:00 AM

Clear night

6° 💧 None 💨 10 km/h H 91%1035 hPa

7:00 AM

Sunny

5° 💧 None 💨 10 km/h H 92%1036 hPa

8:00 AM

Sunny

8° 💧 None 💨 9 km/h H 85%1036 hPa

9:00 AM

Sunny

11° 💧 None 💨 7 km/h H 77%1037 hPa

10:00 AM

Sunny

13° 💧 None 💨 7 km/h H 64%1037 hPa

11:00 AM

Sunny

15° 💧 None 💨 8 km/h H 53%1037 hPa

12:00 PM

Sunny

16° 💧 None 💨 10 km/h H 47%1036 hPa

1:00 PM

Sunny

16° 💧 None 💨 10 km/h H 44%1036 hPa

2:00 PM

Sunny

17° 💧 None 💨 10 km/h H 43%1035 hPa

3:00 PM

Sunny

17° 💧 None 💨 10 km/h H 43%1035 hPa

4:00 PM

Sunny

17° 💧 None 💨 10 km/h H 45%1035 hPa

5:00 PM

Sunny

16° 💧 None 💨 9 km/h H 53%1034 hPa

6:00 PM

Sunny

14° 💧 None 💨 7 km/h H 69%1034 hPa

7:00 PM

Clear night

11° 💧 None 💨 8 km/h H 76%1035 hPa

8:00 PM

Clear night

10° 💧 None 💨 11 km/h H 80%1035 hPa

9:00 PM

Clear night

9° 💧 None 💨 11 km/h H 83%1035 hPa

10:00 PM

Clear night

8° 💧 None 💨 10 km/h H 86%1035 hPa

11:00 PM

Clear night

8° 💧 None 💨 10 km/h H 87%1035 hPa

Thursday

12:00 AM

Clear night

8° 💧 None 💨 9 km/h H 88%1035 hPa

1:00 AM

Clear night

7° 💧 None 💨 9 km/h H 88%1034 hPa

2:00 AM

Clear night

7° 💧 None 💨 9 km/h H 89%1034 hPa

3:00 AM

Clear night

7° 💧 None 💨 8 km/h H 90%1034 hPa

4:00 AM

Clear night

6° 💧 None 💨 8 km/h H 91%1034 hPa

5:00 AM

Clear night

6° 💧 None 💨 7 km/h H 93%1034 hPa

6:00 AM

Clear night

5° 💧 None 💨 7 km/h H 94%1034 hPa

7:00 AM

Mostly sunny

5° 💧 None 💨 7 km/h H 94%1034 hPa

8:00 AM

Sunny

8° 💧 None 💨 8 km/h H 87%1034 hPa

9:00 AM

Sunny

12° 💧 None 💨 6 km/h H 77%1034 hPa

10:00 AM

Sunny

14° 💧 None 💨 6 km/h H 63%1034 hPa

11:00 AM

Sunny

16° 💧 None 💨 8 km/h H 53%1033 hPa

12:00 PM

Sunny

17° 💧 None 💨 9 km/h H 50%1033 hPa

1:00 PM

Sunny

18° 💧 None 💨 9 km/h H 49%1032 hPa

2:00 PM

Sunny

18° 💧 None 💨 8 km/h H 50%1031 hPa

3:00 PM

Sunny

19° 💧 None 💨 8 km/h H 52%1030 hPa

4:00 PM

Sunny

19° 💧 None 💨 8 km/h H 54%1030 hPa

5:00 PM

Sunny

18° 💧 None 💨 7 km/h H 61%1030 hPa

6:00 PM

Sunny

16° 💧 None 💨 6 km/h H 76%1030 hPa

7:00 PM

Clear night

13° 💧 None 💨 8 km/h H 82%1029 hPa

8:00 PM

Clear night

12° 💧 None 💨 8 km/h H 84%1029 hPa

9:00 PM

Clear night

12° 💧 None 💨 9 km/h H 86%1029 hPa

10:00 PM

Clear night

11° 💧 None 💨 10 km/h H 88%1029 hPa

11:00 PM

Clear night

10° 💧 None 💨 9 km/h H 90%1029 hPa

Friday

12:00 AM

Clear night

10° 💧 None 💨 8 km/h H 90%1029 hPa

1:00 AM

Clear night

10° 💧 None 💨 8 km/h H 91%1028 hPa

2:00 AM

Clear night

10° 💧 None 💨 9 km/h H 91%1027 hPa

3:00 AM

Clear night

9° 💧 None 💨 9 km/h H 92%1027 hPa

4:00 AM

Clear night

9° 💧 None 💨 9 km/h H 93%1027 hPa

5:00 AM

Clear night

8° 💧 None 💨 9 km/h H 94%1027 hPa

6:00 AM

Clear night

8° 💧 None 💨 8 km/h H 94%1027 hPa

7:00 AM

Mostly sunny

8° 💧 None 💨 8 km/h H 94%1027 hPa

8:00 AM

Sunny

10° 💧 None 💨 10 km/h H 89%1027 hPa

5:00 PM

Sunny

19° 💧 None 💨 10 km/h H 56%1024 hPa

8:00 PM

Mostly cloudy night

14° 💧 None 💨 12 km/h H 72%1024 hPa

11:00 PM

Partly cloudy night

11° 💧 None 💨 9 km/h H 84%1023 hPa

Saturday

2:00 AM

Overcast night

11° 💧 None 💨 9 km/h H 85%1023 hPa

5:00 AM

Overcast night

10° 💧 None 💨 10 km/h H 86%1022 hPa

8:00 AM

Overcast

11° 💧 None 💨 10 km/h H 83%1023 hPa

11:00 AM

Overcast

16° 💧 None 💨 12 km/h H 65%1023 hPa

2:00 PM

Mostly cloudy

19° 💧 None 💨 17 km/h H 52%1020 hPa

5:00 PM

Overcast

18° 💧 None 💨 13 km/h H 60%1019 hPa

8:00 PM

Overcast night

14° 💧 None 💨 13 km/h H 77%1019 hPa

11:00 PM

Overcast night

14° 💧 None 💨 15 km/h H 72%1018 hPa

Sunday

2:00 AM

Overcast night

14° 💧 None 💨 17 km/h H 68%1016 hPa

5:00 AM

Overcast night

13° 💧 None 💨 17 km/h H 67%1014 hPa

8:00 AM

Overcast

13° 💧 None 💨 19 km/h H 66%1014 hPa

11:00 AM

Moderate rain

11° 💧 None 💨 18 km/h H 95%1014 hPa

2:00 PM

Light rain

13° 💧 None 💨 19 km/h H 92%1012 hPa

5:00 PM

Mostly cloudy

14° 💧 None 💨 16 km/h H 81%1011 hPa

8:00 PM

Light rain

12° 💧 None 💨 13 km/h H 93%1012 hPa

11:00 PM

Mostly cloudy night

11° 💧 None 💨 14 km/h H 95%1010 hPa

Monday

2:00 AM

Mostly cloudy night

11° 💧 None 💨 12 km/h H 95%1009 hPa

5:00 AM

Light rain

11° 💧 None 💨 10 km/h H 96%1008 hPa

8:00 AM

Light rain

11° 💧 None 💨 10 km/h H 99%1008 hPa

11:00 AM

Light rain

13° 💧 None 💨 9 km/h H 96%1008 hPa

2:00 PM

Light rain

14° 💧 None 💨 10 km/h H 97%1007 hPa

8:00 PM

Light rain

16° 💧 None 💨 12 km/h H 85%1008 hPa

Tuesday

2:00 AM

Overcast night

13° 💧 None 💨 9 km/h H 97%1010 hPa

8:00 AM

Overcast

11° 💧 None 💨 6 km/h H 100%1011 hPa

2:00 PM

Overcast

10° 💧 None 💨 6 km/h H 97%1014 hPa

8:00 PM

Overcast night

16° 💧 None 💨 8 km/h H 74%1014 hPa

Wednesday

2:00 AM

Overcast night

14° 💧 None 💨 5 km/h H 89%1016 hPa

8:00 AM

Mostly sunny

12° 💧 None 💨 5 km/h H 96%1017 hPa

2:00 PM

Partly cloudy

13° 💧 None 💨 5 km/h H 93%1019 hPa

8:00 PM

Overcast night

19° 💧 None 💨 2 km/h H 69%1018 hPa

Thursday

2:00 AM

Mostly cloudy night

16° 💧 None 💨 9 km/h H 86%1018 hPa

8:00 AM

Overcast

16° 💧 None 💨 10 km/h H 84%1019 hPa

2:00 PM

Overcast

15° 💧 None 💨 9 km/h H 91%1020 hPa

8:00 PM

Overcast night

21° 💧 None 💨 11 km/h H 68%1019 hPa

Friday

2:00 AM

Overcast night

16° 💧 None 💨 2 km/h H 92%1020 hPa

8:00 AM

Overcast

14° 💧 None 💨 6 km/h H 99%1020 hPa

2:00 PM

Overcast

15° 💧 None 💨 5 km/h H 92%1019 hPa

8:00 PM

Overcast night

22° 💧 None 💨 3 km/h H 62%1017 hPa

Saturday

2:00 AM

Overcast night

16° 💧 None 💨 5 km/h H 91%1016 hPa

8:00 AM

Partly cloudy

13° 💧 None 💨 7 km/h H 95%1015 hPa

2:00 PM

Overcast

15° 💧 None 💨 10 km/h H 88%1015 hPa

8:00 PM

Light rain

20° 💧 None 💨 10 km/h H 80%1014 hPa

Sunday

2:00 AM

Mostly cloudy night

18° 💧 None 💨 13 km/h H 87%1013 hPa

8:00 AM

Mostly cloudy

17° 💧 None 💨 16 km/h H 89%1011 hPa

2:00 PM

Overcast

17° 💧 None 💨 22 km/h H 84%1010 hPa

8:00 PM

Light rain

20° 💧 None 💨 22 km/h H 80%1009 hPa

Monday

2:00 AM

Light rain

16° 💧 None 💨 18 km/h H 96%1007 hPa

8:00 AM

Moderate rain

16° 💧 None 💨 4 km/h H 97%1004 hPa

2:00 PM

Overcast

14° 💧 None 💨 11 km/h H 99%1005 hPa

8:00 PM

Overcast night

18° 💧 None 💨 13 km/h H 68%1003 hPa

Tuesday

2:00 AM

Partly cloudy night

14° 💧 None 💨 12 km/h H 87%1004 hPa

8:00 AM

Overcast

12° 💧 None 💨 12 km/h H 94%1004 hPa

2:00 PM

Mostly cloudy

11° 💧 None 💨 13 km/h H 91%1006 hPa

8:00 PM

Mostly cloudy night

15° 💧 None 💨 13 km/h H 67%1005 hPa

Wednesday

2:00 AM

Light rain

11° 💧 None 💨 18 km/h H 98%1007 hPa

8:00 AM

Light rain

8° 💧 None 💨 19 km/h H 97%1010 hPa

2:00 PM

Overcast

7° 💧 None 💨 17 km/h H 96%1015 hPa

In Waterloo 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 Waterloo

TomorrowTomorrow

Sunny 17°/5° 💧 None 💨 11 km/h

Thursday, Sep 24Thu Sep 24

Mostly sunny 19°/5° 💧 None 💨 10 km/h

Friday, Sep 25Fri Sep 25

Mostly sunny 20°/8° 💧 None 💨 12 km/h

Saturday, Sep 26Sat Sep 26

Mostly sunny 20°/9° 💧 None 💨 14 km/h

Sunday, Sep 27Sun Sep 27

Overcast 18°/10° 💧 None 💨 15 km/h

Monday, Sep 28Mon Sep 28

Mostly sunny 21°/13° 💧 0.0 mm 💨 15 km/h

Tuesday, Sep 29Tue Sep 29

Overcast 21°/14° 💧 None 💨 14 km/h

Wednesday, Sep 30Wed Sep 30

Overcast 21°/13° 💧 None 💨 11 km/h

Thursday, Oct 1Thu Oct 1

Light rain 21°/14° 💧 4.6 mm 💨 10 km/h

Friday, Oct 2Fri Oct 2

Mostly sunny 22°/11° 💧 None 💨 8 km/h

Saturday, Oct 3Sat Oct 3

Overcast 24°/16° 💧 None 💨 15 km/h

Sunday, Oct 4Sun Oct 4

Mostly sunny 25°/17° 💧 None 💨 15 km/h

Monday, Oct 5Mon Oct 5

Moderate rain 22°/15° 💧 6.7 mm 💨 23 km/h

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 15°/8° 💧 None 💨 18 km/h

Wednesday, Oct 7Wed Oct 7

Overcast 10°/10° 💧 None 💨 3 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Waterloo

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Waterloo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 1,2µg/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 1,9µg/m³

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

O₃ Ozone Good 40,5µg/m³

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

NO₂ Nitrogen dioxide Good 4,3µg/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 Waterloo

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 4,6Moderate 😊Good

Tomorrow UV 4,5Moderate 🙂Fair

Thursday UV 4,5Moderate 🙂Fair

Friday UV 4,1Moderate 🙂Fair

Saturday UV 4,1Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday 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 Waterloo

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WATERLOO, QUEBEC

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

97/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:27 PM–4:59 AM

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

☾ Moonlight 89% 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 min70%

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 Waterloo were last refreshed today at 9:21 PM. The current forecast period extends through 24/09/2026 at 7:00 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.