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Now · 6:11 PM

St. Joseph's Weather & Hourly Forecast

Canada · Newfoundland and Labrador

Mostly sunny
14°C
Mostly sunny
Feels like: 9°C
💧 Humidity 81% 🌡 Pressure 998 hPa 💨 Wind 31 km/h 👁 Visibility Clouds 16% ☀️ UV index 0.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Weather Forecast for St. Joseph's

Today
Mostly sunny · 6:30 PM Mostly sunny
14° 💧 None 💨 31 km/h H 81%998 hPa
Tomorrow
Clear night · 3:30 AM Clear night
12° 💧 None 💨 25 km/h H 79%1002 hPa
Overcast · 12:30 PM Overcast
14° 💧 None 💨 22 km/h H 67%1010 hPa
Partly cloudy night · 9:30 PM Partly cloudy night
10° 💧 None 💨 4 km/h H 84%1020 hPa
Sunday
Mostly clear night · 6:30 AM Mostly clear night
10° 💧 None 💨 10 km/h H 90%1023 hPa
Mostly cloudy · 3:30 PM Mostly cloudy
15° 💧 None 💨 24 km/h H 77%1022 hPa
Monday
Mostly cloudy night · 12:30 AM Mostly cloudy night
14° 💧 None 💨 23 km/h H 91%1021 hPa
Overcast · 9:30 AM Overcast
17° 💧 None 💨 23 km/h H 88%1018 hPa
Moderate rain · 6:30 PM Moderate rain
17° 💧 None 💨 30 km/h H 97%1012 hPa
Tuesday
Moderate rain · 3:30 AM Moderate rain
16° 💧 None 💨 16 km/h H 100%1011 hPa
Overcast · 12:30 PM Overcast
19° 💧 None 💨 14 km/h H 74%1021 hPa
Overcast night · 9:30 PM Overcast night
14° 💧 None 💨 16 km/h H 80%1030 hPa
Wednesday
Clear night · 6:30 AM Clear night
11° 💧 None 💨 11 km/h H 94%1030 hPa
Mostly sunny · 3:30 PM Mostly sunny
19° 💧 None 💨 10 km/h H 80%1025 hPa
Thursday
Overcast night · 12:30 AM Overcast night
15° 💧 None 💨 8 km/h H 98%1024 hPa
Mostly sunny · 9:30 AM Mostly sunny
15° 💧 None 💨 6 km/h H 86%1023 hPa

In St. Joseph's and, more broadly, across the province of Newfoundland and Labrador: Across the region, the afternoon is expected to remain mainly clear with temperatures ranging from about 13 to 17 degrees Celsius. Winds will generally be from the west, with gusts reaching up to 54 km/h and sustained speeds around 37 km/h. In many areas, conditions will stay dry through the evening, with clear skies continuing into the night. No significant precipitation is anticipated, and overall, conditions will be relatively calm, though breezy at times.

15-Day Weather Forecast for St. Joseph's

TomorrowTomorrow Light rain Light rain 14°/12° 💧 0.5 mm 💨 24 km/h
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 15°/ 💧 0.0 mm 💨 25 km/h
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 19°/13° 💧 4.8 mm 💨 36 km/h
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 22°/16° 💧 28 mm 💨 34 km/h
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 18°/11° 💧 0.1 mm 💨 16 km/h
Thursday, Sep 17Thu Sep 17 Overcast Overcast 16°/14° 💧 44 mm 💨 5 km/h
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 17°/12° 💧 0.0 mm 💨 11 km/h
Saturday, Sep 19Sat Sep 19 Overcast Overcast 17°/12° 💧 None 💨 16 km/h
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 17°/ 💧 None 💨 14 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 15°/ 💧 None 💨 26 km/h
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 15°/14° 💧 13 mm 💨 36 km/h
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 16°/10° 💧 0.9 mm 💨 30 km/h
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 13°/ 💧 0.9 mm 💨 28 km/h
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 13°/ 💧 0.2 mm 💨 20 km/h
Saturday, Sep 26Sat Sep 26 Overcast Overcast 12°/10° 💧 None 💨 14 km/h

TEMPERATURE OUTLOOK

Hourly Temperature and Weather Conditions in St. Joseph's

Vertical axis: °C · Color based on temperature
Mostly sunny at 6:30 PM
58° Today 6:30 PM
Mostly clear night at 9:30 PM
56° 9:30 PM
Mostly clear night at 12:30 AM
55° 12:30 AM
Clear night at 3:30 AM
54° 3:30 AM
Overcast night at 6:30 AM
54° Tomorrow 6:30 AM
Overcast at 9:30 AM
58° 9:30 AM
Overcast at 12:30 PM
58° 12:30 PM
Overcast at 3:30 PM
56° 3:30 PM
Overcast at 6:30 PM
54° Tomorrow 6:30 PM
Partly cloudy night at 9:30 PM
50° 9:30 PM
Partly cloudy night at 12:30 AM
48° 12:30 AM
Partly cloudy night at 3:30 AM
48° 3:30 AM
Mostly clear night at 6:30 AM
50° Sunday 6:30 AM
Partly cloudy at 9:30 AM
58° 9:30 AM
Mostly cloudy at 12:30 PM
59° 12:30 PM
Mostly cloudy at 3:30 PM
60° 3:30 PM
Partly cloudy at 6:30 PM
58° Sunday 6:30 PM
Overcast night at 9:30 PM
56° 9:30 PM
Mostly cloudy night at 12:30 AM
57° 12:30 AM
Mostly cloudy night at 3:30 AM
58° 3:30 AM
Overcast night at 6:30 AM
58° Monday 6:30 AM
Overcast at 9:30 AM
62° 9:30 AM
Overcast at 12:30 PM
64° 12:30 PM
Moderate rain at 3:30 PM
64° 3:30 PM
Moderate rain at 6:30 PM
63° Monday 6:30 PM
Heavy rain at 9:30 PM
64° 9:30 PM
Moderate rain at 12:30 AM
64° 12:30 AM
Moderate rain at 3:30 AM
62° 3:30 AM
Overcast night at 6:30 AM
61° Tuesday 6:30 AM
Overcast at 9:30 AM
60° 9:30 AM
Overcast at 12:30 PM
67° 12:30 PM
Overcast at 3:30 PM
71° 3:30 PM
Overcast at 6:30 PM
64° Tuesday 6:30 PM
Overcast night at 9:30 PM
56° 9:30 PM
Mostly clear night at 12:30 AM
54° 12:30 AM
Clear night at 3:30 AM
52° 3:30 AM
Clear night at 6:30 AM
51° Wednesday 6:30 AM
Mostly sunny at 9:30 AM
60° 9:30 AM
Overcast at 12:30 PM
67° 12:30 PM
Mostly sunny at 3:30 PM
66° 3:30 PM
Overcast at 6:30 PM
64° Wednesday 6:30 PM
Overcast night at 9:30 PM
60° 9:30 PM
Overcast night at 12:30 AM
59° 12:30 AM
Overcast night at 3:30 AM
59° 3:30 AM
Overcast night at 6:30 AM
55° Thursday 6:30 AM
Mostly sunny at 9:30 AM
58° 9:30 AM
Overcast at 3:30 PM
63° 3:30 PM
Overcast night at 9:30 PM
59° 9:30 PM
Moderate rain at 3:30 AM
60° Friday 3:30 AM
Overcast at 9:30 AM
61° 9:30 AM
Mostly cloudy at 3:30 PM
66° 3:30 PM
Mostly cloudy night at 9:30 PM
56° 9:30 PM
Overcast night at 3:30 AM
51° Saturday 3:30 AM
Overcast at 9:30 AM
57° 9:30 AM
Overcast at 3:30 PM
62° 3:30 PM
Overcast night at 9:30 PM
52° 9:30 PM
Mostly clear night at 3:30 AM
50° Sunday 3:30 AM
Overcast at 9:30 AM
55° 9:30 AM
Overcast at 3:30 PM
58° 3:30 PM
Light rain at 9:30 PM
55° 9:30 PM
Moderate rain at 3:30 AM
56° Monday 3:30 AM
Heavy rain at 9:30 AM
58° 9:30 AM
Overcast at 3:30 PM
62° 3:30 PM
Mostly cloudy night at 9:30 PM
59° 9:30 PM
Partly cloudy night at 3:30 AM
56° Tuesday 3:30 AM
Mostly sunny at 9:30 AM
56° 9:30 AM
Sunny at 3:30 PM
59° 3:30 PM
Partly cloudy night at 9:30 PM
47° 9:30 PM
Mostly clear night at 3:30 AM
43° Wednesday 3:30 AM
Mostly sunny at 9:30 AM
46° 9:30 AM
Partly cloudy at 3:30 PM
51° 3:30 PM
Clear night at 9:30 PM
44° 9:30 PM
Clear night at 3:30 AM
41° Thursday 3:30 AM
Sunny at 9:30 AM
50° 9:30 AM
Sunny at 3:30 PM
57° 3:30 PM
Clear night at 9:30 PM
49° 9:30 PM
Mostly clear night at 3:30 AM
47° Friday 3:30 AM
Mostly cloudy at 9:30 AM
52° 9:30 AM
Overcast at 3:30 PM
56° 3:30 PM
Overcast night at 9:30 PM
50° 9:30 PM
Moderate rain at 3:30 AM
54° Saturday 3:30 AM
Light rain at 9:30 AM
58° 9:30 AM

AIR QUALITY FORECAST

Air Quality in St. Joseph's

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:30 PM
PM2.5 Fine particles Good 1,6µg/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 5,8µg/m³

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

O₃ Ozone Fair 75,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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

Sun exposure and health risks in St. Joseph's

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 4,4Moderate 🙂Fair
Tomorrow UV 2,4Low 🙂Fair
Sunday UV 4,8Moderate 🙂Fair
Monday UV 4,7Moderate 🙂Fair
Tuesday UV 4,0Moderate 🙂Fair
Wednesday UV 3,0Moderate Unavailable
Thursday UV 4,0Moderate Unavailable
Hourly UV index today
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.

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 Speed in St. Joseph's

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 6:30 PM 9:30 PM 12:30 AM 3:30 AM Tomorrow 6:30 AM 9:30 AM 12:30 PM 3:30 PM Tomorrow 6:30 PM 9:30 PM 12:30 AM 3:30 AM Sunday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Sunday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Monday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Monday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Tuesday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Tuesday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Wednesday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Wednesday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Thursday 6:30 AM 9:30 AM 3:30 PM 9:30 PM Friday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Saturday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Sunday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Monday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Tuesday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Wednesday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Thursday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Friday 3:30 AM 9:30 AM 3:30 PM 9:30 PM Saturday 3:30 AM 9:30 AM
Sustained wind Max gusts
NIGHT SKY · ST. JOSEPH'S, NEWFOUNDLAND AND LABRADOR

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:30 AM–4:30 AM.

97/100Best-hour score
BEST TIME TONIGHT 3:30 AM–4:30 AM Astronomical darkness: 9:10 PM–4:52 AM
Cloud cover 4% 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 74° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min79%
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 St. Joseph's were last refreshed today at 6:11 PM. The current forecast period extends through 17/09/2026 at 9:30 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.