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Now · 6:20 PM

Sault Ste. Marie Weather & Hourly Forecast

Canada · Ontario

16°C

Sunny

Feels like: 14°C

💧 Humidity 50% 🌡 Pressure 1031 hPa 💨 Wind 4 km/h 👁 Visibility 61.1 km ☁ Clouds 0% ☀️ UV index 0.6 · Low 🌅 Sunrise 7:23 AM 🌇 Sunset 7:37 PM

Hourly Forecast for Sault Ste. Marie

Today

7:00 PM

Sunny

14° 💧 None 💨 4 km/h H 71%1031 hPa

10:00 PM

Clear night

10° 💧 None 💨 4 km/h H 90%1032 hPa

Tomorrow

1:00 AM

Clear night

10° 💧 None 💨 12 km/h H 84%1033 hPa

4:00 AM

Clear night

9° 💧 None 💨 13 km/h H 83%1034 hPa

7:00 AM

Clear night

8° 💧 None 💨 12 km/h H 85%1035 hPa

10:00 AM

Sunny

12° 💧 None 💨 13 km/h H 72%1036 hPa

1:00 PM

Sunny

15° 💧 None 💨 16 km/h H 60%1035 hPa

4:00 PM

Sunny

17° 💧 None 💨 17 km/h H 50%1033 hPa

7:00 PM

Sunny

14° 💧 None 💨 10 km/h H 67%1033 hPa

10:00 PM

Clear night

11° 💧 None 💨 11 km/h H 78%1033 hPa

Thursday

1:00 AM

Clear night

10° 💧 None 💨 9 km/h H 84%1033 hPa

4:00 AM

Clear night

9° 💧 None 💨 7 km/h H 87%1033 hPa

7:00 AM

Clear night

9° 💧 None 💨 7 km/h H 90%1033 hPa

10:00 AM

Sunny

13° 💧 None 💨 10 km/h H 85%1033 hPa

1:00 PM

Mostly sunny

17° 💧 None 💨 14 km/h H 62%1032 hPa

4:00 PM

Sunny

18° 💧 None 💨 14 km/h H 59%1030 hPa

Today

7:00 PM

Sunny

14° 💧 None 💨 4 km/h H 71%1031 hPa

8:00 PM

Clear night

12° 💧 None 💨 3 km/h H 79%1031 hPa

9:00 PM

Clear night

11° 💧 None 💨 1 km/h H 81%1032 hPa

10:00 PM

Clear night

10° 💧 None 💨 4 km/h H 90%1032 hPa

11:00 PM

Clear night

9° 💧 None 💨 6 km/h H 93%1033 hPa

Tomorrow

12:00 AM

Clear night

10° 💧 None 💨 8 km/h H 90%1033 hPa

1:00 AM

Clear night

10° 💧 None 💨 12 km/h H 84%1033 hPa

2:00 AM

Clear night

9° 💧 None 💨 13 km/h H 82%1034 hPa

3:00 AM

Clear night

9° 💧 None 💨 13 km/h H 81%1034 hPa

4:00 AM

Clear night

9° 💧 None 💨 13 km/h H 83%1034 hPa

5:00 AM

Clear night

9° 💧 None 💨 13 km/h H 84%1034 hPa

6:00 AM

Clear night

9° 💧 None 💨 12 km/h H 85%1034 hPa

7:00 AM

Clear night

8° 💧 None 💨 12 km/h H 85%1035 hPa

8:00 AM

Sunny

9° 💧 None 💨 12 km/h H 85%1035 hPa

9:00 AM

Sunny

10° 💧 None 💨 11 km/h H 80%1035 hPa

10:00 AM

Sunny

12° 💧 None 💨 13 km/h H 72%1036 hPa

11:00 AM

Sunny

13° 💧 None 💨 16 km/h H 67%1035 hPa

12:00 PM

Sunny

14° 💧 None 💨 16 km/h H 65%1035 hPa

1:00 PM

Sunny

15° 💧 None 💨 16 km/h H 60%1035 hPa

2:00 PM

Sunny

16° 💧 None 💨 17 km/h H 55%1034 hPa

3:00 PM

Sunny

17° 💧 None 💨 18 km/h H 51%1034 hPa

4:00 PM

Sunny

17° 💧 None 💨 17 km/h H 50%1033 hPa

5:00 PM

Sunny

16° 💧 None 💨 16 km/h H 53%1033 hPa

6:00 PM

Sunny

16° 💧 None 💨 14 km/h H 57%1033 hPa

7:00 PM

Sunny

14° 💧 None 💨 10 km/h H 67%1033 hPa

8:00 PM

Clear night

12° 💧 None 💨 9 km/h H 76%1033 hPa

9:00 PM

Clear night

12° 💧 None 💨 10 km/h H 77%1033 hPa

10:00 PM

Clear night

11° 💧 None 💨 11 km/h H 78%1033 hPa

11:00 PM

Clear night

11° 💧 None 💨 11 km/h H 80%1033 hPa

Thursday

12:00 AM

Clear night

10° 💧 None 💨 10 km/h H 83%1033 hPa

1:00 AM

Clear night

10° 💧 None 💨 9 km/h H 84%1033 hPa

2:00 AM

Clear night

10° 💧 None 💨 8 km/h H 85%1033 hPa

3:00 AM

Clear night

10° 💧 None 💨 7 km/h H 86%1033 hPa

4:00 AM

Clear night

9° 💧 None 💨 7 km/h H 87%1033 hPa

5:00 AM

Clear night

9° 💧 None 💨 8 km/h H 87%1033 hPa

6:00 AM

Clear night

9° 💧 None 💨 9 km/h H 89%1033 hPa

7:00 AM

Clear night

9° 💧 None 💨 7 km/h H 90%1033 hPa

8:00 AM

Sunny

9° 💧 None 💨 9 km/h H 91%1033 hPa

9:00 AM

Sunny

11° 💧 None 💨 11 km/h H 90%1033 hPa

10:00 AM

Sunny

13° 💧 None 💨 10 km/h H 85%1033 hPa

11:00 AM

Sunny

15° 💧 None 💨 13 km/h H 77%1032 hPa

12:00 PM

Mostly sunny

16° 💧 None 💨 14 km/h H 67%1032 hPa

1:00 PM

Mostly sunny

17° 💧 None 💨 14 km/h H 62%1032 hPa

2:00 PM

Mostly sunny

17° 💧 None 💨 15 km/h H 60%1031 hPa

3:00 PM

Sunny

18° 💧 None 💨 15 km/h H 58%1031 hPa

4:00 PM

Sunny

18° 💧 None 💨 14 km/h H 59%1030 hPa

5:00 PM

Mostly sunny

17° 💧 None 💨 14 km/h H 60%1030 hPa

6:00 PM

Sunny

16° 💧 None 💨 14 km/h H 62%1030 hPa

7:00 PM

Mostly sunny

15° 💧 None 💨 12 km/h H 70%1029 hPa

8:00 PM

Mostly clear night

13° 💧 None 💨 9 km/h H 81%1029 hPa

9:00 PM

Overcast night

12° 💧 None 💨 10 km/h H 87%1030 hPa

10:00 PM

Overcast night

12° 💧 None 💨 9 km/h H 90%1030 hPa

11:00 PM

Overcast night

11° 💧 None 💨 9 km/h H 91%1030 hPa

Friday

12:00 AM

Overcast night

11° 💧 None 💨 8 km/h H 92%1029 hPa

1:00 AM

Overcast night

11° 💧 None 💨 6 km/h H 95%1029 hPa

2:00 AM

Overcast night

10° 💧 None 💨 6 km/h H 96%1029 hPa

3:00 AM

Overcast night

10° 💧 None 💨 5 km/h H 96%1029 hPa

4:00 AM

Overcast night

10° 💧 None 💨 4 km/h H 97%1029 hPa

5:00 AM

Fog at night

10° 💧 None 💨 4 km/h H 99%1029 hPa

6:00 AM

Fog at night

9° 💧 None 💨 4 km/h H 100%1029 hPa

7:00 AM

Fog at night

9° 💧 None 💨 4 km/h H 100%1029 hPa

8:00 AM

Fog

9° 💧 None 💨 4 km/h H 100%1030 hPa

11:00 AM

Partly cloudy

13° 💧 None 💨 7 km/h H 90%1030 hPa

2:00 PM

Sunny

18° 💧 None 💨 1 km/h H 62%1028 hPa

5:00 PM

Sunny

19° 💧 None 💨 4 km/h H 58%1026 hPa

8:00 PM

Clear night

15° 💧 None 💨 4 km/h H 76%1026 hPa

11:00 PM

Clear night

12° 💧 None 💨 4 km/h H 87%1026 hPa

Saturday

2:00 AM

Clear night

11° 💧 None 💨 0 km/h H 94%1026 hPa

5:00 AM

Overcast night

9° 💧 None 💨 4 km/h H 100%1025 hPa

8:00 AM

Overcast

9° 💧 None 💨 4 km/h H 99%1025 hPa

11:00 AM

Mostly cloudy

14° 💧 None 💨 4 km/h H 88%1026 hPa

2:00 PM

Sunny

19° 💧 None 💨 8 km/h H 61%1024 hPa

5:00 PM

Sunny

19° 💧 None 💨 6 km/h H 59%1022 hPa

8:00 PM

Mostly cloudy night

15° 💧 None 💨 7 km/h H 79%1021 hPa

11:00 PM

Overcast night

13° 💧 None 💨 5 km/h H 87%1021 hPa

Sunday

2:00 AM

Overcast night

11° 💧 None 💨 5 km/h H 98%1021 hPa

5:00 AM

Overcast night

10° 💧 None 💨 6 km/h H 100%1020 hPa

8:00 AM

Overcast

11° 💧 None 💨 8 km/h H 98%1020 hPa

11:00 AM

Overcast

14° 💧 None 💨 5 km/h H 86%1019 hPa

2:00 PM

Overcast

18° 💧 None 💨 5 km/h H 60%1018 hPa

5:00 PM

Overcast

19° 💧 None 💨 4 km/h H 53%1016 hPa

8:00 PM

Overcast night

16° 💧 None 💨 5 km/h H 66%1016 hPa

11:00 PM

Clear night

14° 💧 None 💨 1 km/h H 79%1015 hPa

Monday

2:00 AM

Overcast night

12° 💧 None 💨 1 km/h H 99%1015 hPa

5:00 AM

Overcast night

11° 💧 None 💨 1 km/h H 100%1014 hPa

8:00 AM

Mostly cloudy

13° 💧 None 💨 1 km/h H 98%1015 hPa

2:00 PM

Mostly sunny

20° 💧 None 💨 3 km/h H 63%1014 hPa

8:00 PM

Overcast night

17° 💧 None 💨 3 km/h H 76%1012 hPa

Tuesday

2:00 AM

Partly cloudy night

14° 💧 None 💨 5 km/h H 97%1012 hPa

8:00 AM

Overcast

15° 💧 None 💨 9 km/h H 98%1012 hPa

2:00 PM

Light rain

20° 💧 None 💨 11 km/h H 81%1011 hPa

8:00 PM

Overcast night

18° 💧 None 💨 5 km/h H 87%1011 hPa

Wednesday

2:00 AM

Overcast night

16° 💧 None 💨 8 km/h H 93%1012 hPa

8:00 AM

Overcast

16° 💧 None 💨 13 km/h H 92%1012 hPa

2:00 PM

Moderate rain

17° 💧 None 💨 10 km/h H 96%1013 hPa

8:00 PM

Overcast night

15° 💧 None 💨 12 km/h H 97%1013 hPa

Thursday

2:00 AM

Overcast night

14° 💧 None 💨 8 km/h H 98%1014 hPa

8:00 AM

Overcast

15° 💧 None 💨 11 km/h H 97%1014 hPa

2:00 PM

Overcast

19° 💧 None 💨 16 km/h H 70%1014 hPa

8:00 PM

Overcast night

18° 💧 None 💨 19 km/h H 81%1013 hPa

Friday

2:00 AM

Light rain

16° 💧 None 💨 20 km/h H 99%1011 hPa

8:00 AM

Light rain

17° 💧 None 💨 22 km/h H 98%1007 hPa

2:00 PM

Moderate rain

18° 💧 None 💨 20 km/h H 98%1003 hPa

8:00 PM

Partly cloudy night

17° 💧 None 💨 15 km/h H 93%1004 hPa

Saturday

2:00 AM

Clear night

15° 💧 None 💨 10 km/h H 96%1006 hPa

8:00 AM

Overcast

14° 💧 None 💨 7 km/h H 100%1006 hPa

2:00 PM

Overcast

16° 💧 None 💨 10 km/h H 92%1004 hPa

8:00 PM

Overcast night

16° 💧 None 💨 5 km/h H 84%1002 hPa

Sunday

2:00 AM

Light rain

13° 💧 None 💨 2 km/h H 96%1001 hPa

8:00 AM

Light rain

13° 💧 None 💨 4 km/h H 94%1000 hPa

2:00 PM

Light rain

13° 💧 None 💨 19 km/h H 94%1001 hPa

8:00 PM

Light rain

11° 💧 None 💨 22 km/h H 90%1003 hPa

Monday

2:00 AM

Moderate rain

12° 💧 None 💨 23 km/h H 94%1002 hPa

8:00 AM

Light rain

12° 💧 None 💨 16 km/h H 93%1004 hPa

2:00 PM

Light rain

13° 💧 None 💨 20 km/h H 89%1007 hPa

8:00 PM

Mostly clear night

13° 💧 None 💨 23 km/h H 82%1010 hPa

Tuesday

2:00 AM

Mostly cloudy night

11° 💧 None 💨 18 km/h H 80%1011 hPa

8:00 AM

Overcast

10° 💧 None 💨 17 km/h H 79%1014 hPa

2:00 PM

Overcast

11° 💧 None 💨 18 km/h H 69%1016 hPa

8:00 PM

Overcast night

10° 💧 None 💨 15 km/h H 72%1018 hPa

Wednesday

2:00 AM

Overcast night

10° 💧 None 💨 10 km/h H 81%1020 hPa

8:00 AM

Overcast

10° 💧 None 💨 10 km/h H 85%1021 hPa

In Sault Ste. Marie and, more broadly, across the province of Ontario: This morning across the region, mainly cloudy skies are expected to persist, with temperatures ranging from about 8 to 17 degrees Celsius. In many areas, conditions are expected to remain dry through the early hours. During the afternoon, skies will likely stay mostly cloudy, with temperatures remaining steady within the same range. Winds will predominantly come from the northeast at around 14 km/h, with gusts reaching up to 32 km/h at times. Overall, little to no precipitation is anticipated today, but the breeze from the northeast may cause some minor disturbances locally. No significant weather hazards are expected in the coming hours.

15-Day Weather Outlook for Sault Ste. Marie

TomorrowTomorrow

Sunny 17°/8° 💧 None 💨 18 km/h

Thursday, Sep 24Thu Sep 24

Mostly sunny 18°/9° 💧 None 💨 15 km/h

Friday, Sep 25Fri Sep 25

Overcast 19°/9° 💧 None 💨 8 km/h

Saturday, Sep 26Sat Sep 26

Overcast 19°/9° 💧 None 💨 8 km/h

Sunday, Sep 27Sun Sep 27

Overcast 19°/10° 💧 None 💨 8 km/h

Monday, Sep 28Mon Sep 28

Overcast 20°/11° 💧 None 💨 3 km/h

Tuesday, Sep 29Tue Sep 29

Light rain 20°/14° 💧 0.5 mm 💨 11 km/h

Wednesday, Sep 30Wed Sep 30

Moderate rain 17°/15° 💧 4.1 mm 💨 13 km/h

Thursday, Oct 1Thu Oct 1

Overcast 19°/14° 💧 0.2 mm 💨 19 km/h

Friday, Oct 2Fri Oct 2

Moderate rain 18°/16° 💧 25 mm 💨 22 km/h

Saturday, Oct 3Sat Oct 3

Overcast 16°/14° 💧 4.2 mm 💨 10 km/h

Sunday, Oct 4Sun Oct 4

Light rain 13°/11° 💧 14 mm 💨 22 km/h

Monday, Oct 5Mon Oct 5

Moderate rain 13°/12° 💧 17 mm 💨 23 km/h

Tuesday, Oct 6Tue Oct 6

Overcast 11°/10° 💧 0.1 mm 💨 18 km/h

Wednesday, Oct 7Wed Oct 7

Overcast 10°/10° 💧 0.0 mm 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sault Ste. Marie

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sault Ste. Marie

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 0,7µg/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 0,9µg/m³

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

O₃ Ozone Fair 82,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Sault Ste. Marie

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 🙂Fair

Tomorrow UV 4,6Moderate 🙂Fair

Thursday UV 4,5Moderate 🙂Fair

Friday UV 4,2Moderate 😐Moderate

Saturday UV 4,3Moderate 😐Moderate

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Sault Ste. Marie

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SAULT STE. MARIE, ONTARIO

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:17 PM–5:44 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 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 Sault Ste. Marie were last refreshed today at 6:20 PM. The current forecast period extends through 24/09/2026 at 4:00 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.