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Now · 2:14 PM

Mississaugas of Scugog Island Weather & Hourly Forecast

Canada · Ontario

Partly cloudy
21°C
Partly cloudy
Feels like: 17°C
💧 Humidity 59% 🌡 Pressure 1012 hPa 💨 Wind 28 km/h 👁 Visibility 44.8 km Clouds 44% ☀️ UV index 6.3 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Mississaugas of Scugog Island

Today
Partly cloudy · 3:00 PM Partly cloudy
21° 💧 None 💨 27 km/h H 62%1012 hPa
Overcast · 6:00 PM Overcast
18° 💧 None 💨 24 km/h H 65%1012 hPa
Clear night · 9:00 PM Clear night
16° 💧 None 💨 15 km/h H 76%1013 hPa
Tomorrow
Clear night · 12:00 AM Clear night
14° 💧 None 💨 10 km/h H 92%1014 hPa
Clear night · 3:00 AM Clear night
13° 💧 None 💨 8 km/h H 95%1015 hPa
Clear night · 6:00 AM Clear night
12° 💧 None 💨 8 km/h H 96%1016 hPa
Sunny · 9:00 AM Sunny
15° 💧 None 💨 9 km/h H 86%1017 hPa
Sunny · 12:00 PM Sunny
18° 💧 None 💨 8 km/h H 66%1017 hPa
Sunny · 3:00 PM Sunny
20° 💧 0.0 mm 💨 8 km/h H 59%1017 hPa
Sunny · 6:00 PM Sunny
19° 💧 None 💨 10 km/h H 57%1016 hPa
Clear night · 9:00 PM Clear night
15° 💧 None 💨 3 km/h H 77%1017 hPa
Saturday
Clear night · 12:00 AM Clear night
14° 💧 None 💨 7 km/h H 88%1017 hPa
Mostly cloudy night · 3:00 AM Mostly cloudy night
14° 💧 None 💨 8 km/h H 87%1017 hPa
Clear night · 6:00 AM Clear night
14° 💧 None 💨 9 km/h H 96%1016 hPa
Mostly sunny · 9:00 AM Mostly sunny
17° 💧 None 💨 12 km/h H 89%1016 hPa
Mostly cloudy · 12:00 PM Mostly cloudy
21° 💧 None 💨 15 km/h H 61%1015 hPa

In Mississaugas of Scugog Island and, more broadly, across the province of Ontario: Across the region, the afternoon is expected to feature a mix of sun and cloud with temperatures ranging from approximately 10 to 25 degrees Celsius. In many areas, conditions will remain generally dry throughout the rest of the afternoon and into the evening. Winds will be primarily from the northwest, with sustained speeds around 22 km/h and gusts reaching up to 35 km/h, which could cause some breezy intervals. No significant precipitation is anticipated, allowing for relatively stable weather conditions during this period. Temperatures are expected to gradually cool into the evening, with partly clear skies in parts of the region. Overall, the weather will be mild and dry, with only light to moderate winds.

15-Day Weather Outlook for Mississaugas of Scugog Island

TomorrowTomorrow Overcast Overcast 20°/12° 💧 None 💨 18 km/h
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 23°/14° 💧 None 💨 17 km/h
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 22°/18° 💧 0.2 mm 💨 23 km/h
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 20°/13° 💧 None 💨 17 km/h
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 24°/13° 💧 None 💨 24 km/h
Wednesday, Sep 16Wed Sep 16 Heavy rain Heavy rain 21°/17° 💧 15 mm 💨 14 km/h
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 21°/13° 💧 4.0 mm 💨 14 km/h
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 18°/11° 💧 18 mm 💨 20 km/h
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 17°/ 💧 None 💨 17 km/h
Sunday, Sep 20Sun Sep 20 Sunny Sunny 18°/11° 💧 0.0 mm 💨 13 km/h
Monday, Sep 21Mon Sep 21 Sunny Sunny 21°/13° 💧 None 💨 12 km/h
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 21°/10° 💧 0.0 mm 💨 8 km/h
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 21°/12° 💧 0.0 mm 💨 11 km/h
Thursday, Sep 24Thu Sep 24 Light rain Light rain 22°/10° 💧 0.8 mm 💨 19 km/h
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 16°/12° 💧 0.0 mm 💨 8 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mississaugas of Scugog Island

Vertical axis: °C · Color based on temperature
Partly cloudy at 3:00 PM
70° Today 3:00 PM
Mostly cloudy at 4:00 PM
68° 4:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Overcast at 6:00 PM
65° 6:00 PM
Overcast at 7:00 PM
63° Today 7:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Clear night at 9:00 PM
61° 9:00 PM
Clear night at 10:00 PM
59° 10:00 PM
Clear night at 11:00 PM
58° Today 11:00 PM
Clear night at 12:00 AM
57° 12:00 AM
Clear night at 1:00 AM
56° 1:00 AM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 3:00 AM
55° Tomorrow 3:00 AM
Clear night at 4:00 AM
54° 4:00 AM
Clear night at 5:00 AM
54° 5:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Sunny at 7:00 AM
53° Tomorrow 7:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Sunny at 9:00 AM
58° 9:00 AM
Mostly sunny at 10:00 AM
61° 10:00 AM
Mostly sunny at 11:00 AM
63° Tomorrow 11:00 AM
Sunny at 12:00 PM
65° 12:00 PM
Sunny at 1:00 PM
66° 1:00 PM
Sunny at 2:00 PM
67° 2:00 PM
Sunny at 3:00 PM
67° Tomorrow 3:00 PM
Sunny at 4:00 PM
68° 4:00 PM
Sunny at 5:00 PM
67° 5:00 PM
Sunny at 6:00 PM
66° 6:00 PM
Sunny at 7:00 PM
63° Tomorrow 7:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 9:00 PM
59° 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
56° Tomorrow 11:00 PM
Clear night at 12:00 AM
57° 12:00 AM
Mostly cloudy night at 1:00 AM
57° 1:00 AM
Mostly cloudy night at 2:00 AM
57° 2:00 AM
Mostly cloudy night at 3:00 AM
57° Saturday 3:00 AM
Partly cloudy night at 4:00 AM
58° 4:00 AM
Mostly clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Mostly sunny at 7:00 AM
57° Saturday 7:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Mostly sunny at 9:00 AM
63° 9:00 AM
Partly cloudy at 10:00 AM
66° 10:00 AM
Mostly cloudy at 11:00 AM
68° Saturday 11:00 AM
Mostly cloudy at 12:00 PM
70° 12:00 PM
Mostly sunny at 1:00 PM
71° 1:00 PM
Sunny at 2:00 PM
72° 2:00 PM
Mostly cloudy at 3:00 PM
73° Saturday 3:00 PM
Mostly cloudy at 4:00 PM
73° 4:00 PM
Mostly cloudy at 5:00 PM
72° 5:00 PM
Mostly cloudy at 6:00 PM
71° 6:00 PM
Mostly cloudy at 7:00 PM
69° Saturday 7:00 PM
Mostly cloudy night at 8:00 PM
67° 8:00 PM
Mostly clear night at 5:00 AM
65° 5:00 AM
Mostly sunny at 8:00 AM
65° 8:00 AM
Mostly sunny at 11:00 AM
68° Sunday 11:00 AM
Partly cloudy at 2:00 PM
71° 2:00 PM
Mostly cloudy at 5:00 PM
69° 5:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Overcast night at 11:00 PM
62° Sunday 11:00 PM
Mostly cloudy night at 2:00 AM
61° 2:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Sunny at 11:00 AM
64° Monday 11:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Mostly sunny at 5:00 PM
66° 5:00 PM
Mostly clear night at 8:00 PM
58° 8:00 PM
Overcast night at 11:00 PM
56° Monday 11:00 PM
Overcast night at 2:00 AM
56° 2:00 AM
Overcast night at 5:00 AM
59° 5:00 AM
Overcast at 8:00 AM
60° 8:00 AM
Overcast at 11:00 AM
64° Tuesday 11:00 AM
Mostly cloudy at 2:00 PM
72° 2:00 PM
Partly cloudy at 5:00 PM
76° 5:00 PM
Light rain at 8:00 PM
70° 8:00 PM
Light rain at 11:00 PM
69° Tuesday 11:00 PM
Overcast night at 2:00 AM
65° 2:00 AM
Mostly cloudy at 8:00 AM
68° 8:00 AM
Heavy rain at 2:00 PM
62° 2:00 PM
Mostly clear night at 8:00 PM
69° Wednesday 8:00 PM
Mostly clear night at 2:00 AM
62° 2:00 AM
Partly cloudy at 8:00 AM
55° 8:00 AM
Moderate rain at 2:00 PM
59° 2:00 PM
Moderate rain at 8:00 PM
64° Thursday 8:00 PM
Light rain at 2:00 AM
58° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
52° 2:00 PM
Mostly clear night at 8:00 PM
63° Friday 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Sunny at 8:00 AM
48° 8:00 AM
Sunny at 2:00 PM
50° 2:00 PM
Clear night at 8:00 PM
64° Saturday 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
52° 2:00 PM
Clear night at 8:00 PM
70° Sunday 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Sunny at 8:00 AM
55° 8:00 AM
Sunny at 2:00 PM
55° 2:00 PM
Partly cloudy night at 8:00 PM
71° Monday 8:00 PM
Clear night at 2:00 AM
60° 2:00 AM
Mostly sunny at 8:00 AM
55° 8:00 AM
Overcast at 2:00 PM
51° 2:00 PM
Mostly clear night at 8:00 PM
71° Tuesday 8:00 PM
Clear night at 2:00 AM
60° 2:00 AM
Mostly sunny at 8:00 AM
54° 8:00 AM
Mostly cloudy at 2:00 PM
54° 2:00 PM
Mostly clear night at 8:00 PM
71° Wednesday 8:00 PM
Light rain at 2:00 AM
62° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Mostly sunny at 2:00 PM
50° 2:00 PM
Mostly clear night at 8:00 PM
60° Thursday 8:00 PM
Clear night at 2:00 AM
54° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Mississaugas of Scugog Island

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 3,0µg/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 Fair 78,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 Mississaugas of Scugog Island

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 6,3High 🙂Fair
Tomorrow UV 5,9Moderate 😐Moderate
Saturday UV 6,0High 😐Moderate
Sunday UV 5,5Moderate 🙂Fair
Monday UV 5,0Moderate 🙂Fair
Tuesday UV 7,0High Unavailable
Wednesday UV 5,0Moderate Unavailable
Hourly UV index today
3:00 PMUV 4,7 4:00 PMUV 2,4 5:00 PMUV 1,4 6:00 PMUV 0,5 7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Mississaugas of Scugog Island

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 5:00 AM 8:00 AM Sunday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Sunday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Monday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Monday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Tuesday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Tuesday 11:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Thursday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Friday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Saturday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Sunday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Thursday 8:00 PM 2:00 AM
Sustained wind Max gusts
NIGHT SKY · MISSISSAUGAS OF SCUGOG ISLAND, ONTARIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

96/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:15 PM–5:10 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 66° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min77%
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 Mississaugas of Scugog Island were last refreshed today at 1:57 PM. The current forecast period extends through 12/09/2026 at 12:00 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.