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Now · 8:34 PM

Terrace Bay Weather & Hourly Forecast

Canada · Ontario

Partly cloudy night
17°C
Partly cloudy night
Feels like: 18°C
💧 Humidity 80% 🌡 Pressure 1018 hPa 💨 Wind 5 km/h 👁 Visibility 51.1 km Clouds 60% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Terrace Bay

Today
Partly cloudy night · 9:00 PM Partly cloudy night
17° 💧 None 💨 5 km/h H 80%1018 hPa
Tomorrow
Clear night · 12:00 AM Clear night
16° 💧 None 💨 2 km/h H 82%1019 hPa
Clear night · 3:00 AM Clear night
15° 💧 None 💨 2 km/h H 85%1019 hPa
Clear night · 6:00 AM Clear night
14° 💧 None 💨 1 km/h H 92%1020 hPa
Mostly sunny · 9:00 AM Mostly sunny
16° 💧 None 💨 2 km/h H 88%1020 hPa
Fog · 12:00 PM Fog
18° 💧 0.0 mm 💨 6 km/h H 78%1021 hPa
Fog · 3:00 PM Fog
19° 💧 None 💨 6 km/h H 74%1020 hPa
Fog · 6:00 PM Fog
18° 💧 None 💨 6 km/h H 77%1020 hPa
Fog at night · 9:00 PM Fog at night
15° 💧 None 💨 5 km/h H 94%1020 hPa
Monday
Clear night · 12:00 AM Clear night
15° 💧 None 💨 2 km/h H 83%1021 hPa
Overcast night · 3:00 AM Overcast night
15° 💧 None 💨 2 km/h H 93%1021 hPa
Overcast night · 6:00 AM Overcast night
14° 💧 None 💨 10 km/h H 88%1022 hPa
Overcast · 9:00 AM Overcast
16° 💧 None 💨 15 km/h H 93%1023 hPa
Overcast · 12:00 PM Overcast
17° 💧 0.0 mm 💨 11 km/h H 88%1024 hPa
Partly cloudy · 3:00 PM Partly cloudy
20° 💧 None 💨 13 km/h H 71%1023 hPa
Overcast · 6:00 PM Overcast
19° 💧 None 💨 9 km/h H 81%1022 hPa

In Terrace Bay and, more broadly, across the province of Ontario: Tonight, mainly cloudy skies are expected across the region with temperatures ranging from about 19 to 23 degrees Celsius. In many areas, light rain or showers are possible, with a maximum precipitation of around 0.6 mm; the likelihood of rain reaching up to 100% in some parts. Winds will generally be from the north at speeds up to 14 km/h, with gusts potentially reaching around 30 km/h. The conditions may cause some variability in visibility and surface conditions in certain areas, so caution is advised if travelling through the region during the evening hours.

15-Day Weather Outlook for Terrace Bay

Monday, Sep 7Mon Sep 7 Mostly cloudy Mostly cloudy 20°/14° 💧 None 💨 17 km/h
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 18°/15° 💧 8.1 mm 💨 32 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 17°/15° 💧 1.3 mm 💨 31 km/h
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 17°/14° 💧 None 💨 32 km/h
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 15°/12° 💧 None 💨 18 km/h
Saturday, Sep 12Sat Sep 12 Heavy rain Heavy rain 16°/15° 💧 18 mm 💨 24 km/h
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 17°/14° 💧 14 mm 💨 36 km/h
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 15°/12° 💧 0.0 mm 💨 22 km/h
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 16°/15° 💧 0.0 mm 💨 22 km/h
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 16°/11° 💧 None 💨 23 km/h
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 17°/12° 💧 None 💨 18 km/h
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 16°/14° 💧 0.1 mm 💨 13 km/h
Saturday, Sep 19Sat Sep 19 Light rain Light rain 17°/13° 💧 1.1 mm 💨 29 km/h
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 15°/ 💧 None 💨 32 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Terrace Bay

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

AIR QUALITY FORECAST

Air Quality Forecast for Terrace Bay

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 3,5µg/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 3,6µg/m³

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

O₃ Ozone Good 41,8µg/m³

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

NO₂ Nitrogen dioxide Good 7,8µg/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 Terrace Bay

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 5,9Moderate 😊Good
Tomorrow UV 5,7Moderate 🙂Fair
Monday UV 2,3Low 🙂Fair
Tuesday UV 1,7Low 🙂Fair
Wednesday UV 4,8Moderate 🙂Fair
Thursday UV 3,0Moderate Unavailable
Friday UV 3,0Moderate 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 Terrace Bay

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

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 10:15 PM–5:20 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 31% Last Quarter · Moon about 14° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 57° 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 min69%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
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

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 Terrace Bay were last refreshed today at 8:34 PM. The current forecast period extends through 07/09/2026 at 6:00 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.