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Now · 4:15 AM

Mount Joy Weather & Hourly Forecast

Australia · South Australia · 5670

Overcast night
8°C
Overcast night
Feels like: 6°C
💧 Humidity 91% 🌡 Pressure 1028 hPa 💨 Wind 8 km/h 👁 Visibility 42.3 km Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Mount Joy

Today
Overcast night · 4:30 AM Overcast night
💧 None 💨 8 km/h H 91%1028 hPa
Overcast · 7:30 AM Overcast
💧 0.0 mm 💨 11 km/h H 92%1030 hPa
Overcast · 10:30 AM Overcast
15° 💧 0.0 mm 💨 20 km/h H 64%1030 hPa
Mostly cloudy · 1:30 PM Mostly cloudy
18° 💧 None 💨 16 km/h H 53%1028 hPa
Partly cloudy · 4:30 PM Partly cloudy
18° 💧 None 💨 15 km/h H 51%1027 hPa
Clear night · 7:30 PM Clear night
13° 💧 None 💨 14 km/h H 70%1028 hPa
Clear night · 10:30 PM Clear night
11° 💧 None 💨 12 km/h H 81%1028 hPa
Tomorrow
Clear night · 1:30 AM Clear night
💧 None 💨 10 km/h H 93%1027 hPa
Partly cloudy night · 4:30 AM Partly cloudy night
💧 None 💨 8 km/h H 96%1026 hPa
Overcast · 7:30 AM Overcast
💧 None 💨 8 km/h H 96%1028 hPa
Overcast · 10:30 AM Overcast
15° 💧 None 💨 3 km/h H 73%1028 hPa
Overcast · 1:30 PM Overcast
17° 💧 None 💨 14 km/h H 64%1027 hPa
Overcast · 4:30 PM Overcast
14° 💧 0.3 mm 💨 16 km/h H 72%1027 hPa
Light rain · 7:30 PM Light rain
12° 💧 0.2 mm 💨 13 km/h H 88%1029 hPa
Mostly cloudy night · 10:30 PM Mostly cloudy night
12° 💧 None 💨 18 km/h H 86%1030 hPa
Wednesday
Partly cloudy night · 1:30 AM Partly cloudy night
10° 💧 None 💨 18 km/h H 85%1031 hPa

In Mount Joy and, more broadly, across South Australia: This morning will be mostly sunny with a few clouds drifting across the sky, and temperatures starting off mild, ranging from 10 degrees Celsius to 18 degrees Celsius. Winds are expected to be moderate from the south, reaching up to 15 km/h with gusts up to 16 km/h. As the day progresses into the afternoon, the conditions will remain largely dry and sunny, with temperatures staying within the mild range. The southward breeze will continue at similar speeds, providing a gentle breeze throughout the day. Overall, it looks like a calm and pleasant day with stable weather conditions and no significant rainfall expected.

15-Day Weather Outlook for Mount Joy

Monday, Sep 7Mon Sep 7 Overcast Overcast 18°/ 💧 None 💨 18 km/h
TomorrowTomorrow Overcast Overcast 15°/ 💧 None 💨 20 km/h
Wednesday, Sep 9Wed Sep 9 Overcast Overcast 13°/ 💧 0.6 mm 💨 25 km/h
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 18°/ 💧 None 💨 18 km/h
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 23°/13° 💧 0.2 mm 💨 13 km/h
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 27°/20° 💧 None 💨 17 km/h
Sunday, Sep 13Sun Sep 13 Sunny Sunny 19°/11° 💧 0.0 mm 💨 12 km/h
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 21°/10° 💧 1.8 mm 💨 19 km/h
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 16°/10° 💧 None 💨 18 km/h
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 18°/ 💧 None 💨 12 km/h
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 25°/ 💧 0.1 mm 💨 23 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 24°/15° 💧 2.1 mm 💨 30 km/h
Saturday, Sep 19Sat Sep 19 Sunny Sunny 20°/13° 💧 None 💨 13 km/h
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 30°/14° 💧 0.0 mm 💨 29 km/h
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 26°/25° 💧 None 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mount Joy

Vertical axis: °C · Color based on temperature
Overcast night at 4:30 AM
47° Today 4:30 AM
Partly cloudy night at 5:30 AM
46° 5:30 AM
Overcast night at 6:30 AM
46° 6:30 AM
Overcast at 7:30 AM
48° 7:30 AM
Mostly cloudy at 8:30 AM
52° Today 8:30 AM
Overcast at 9:30 AM
57° 9:30 AM
Overcast at 10:30 AM
60° 10:30 AM
Overcast at 11:30 AM
62° 11:30 AM
Mostly cloudy at 12:30 PM
63° Today 12:30 PM
Mostly cloudy at 1:30 PM
65° 1:30 PM
Mostly sunny at 2:30 PM
65° 2:30 PM
Mostly cloudy at 3:30 PM
65° 3:30 PM
Partly cloudy at 4:30 PM
64° Today 4:30 PM
Mostly cloudy at 5:30 PM
62° 5:30 PM
Clear night at 6:30 PM
58° 6:30 PM
Clear night at 7:30 PM
55° 7:30 PM
Clear night at 8:30 PM
54° Today 8:30 PM
Clear night at 9:30 PM
53° 9:30 PM
Clear night at 10:30 PM
51° 10:30 PM
Mostly clear night at 11:30 PM
50° 11:30 PM
Clear night at 12:30 AM
49° Tomorrow 12:30 AM
Clear night at 1:30 AM
49° 1:30 AM
Partly cloudy night at 2:30 AM
48° 2:30 AM
Mostly clear night at 3:30 AM
47° 3:30 AM
Partly cloudy night at 4:30 AM
47° Tomorrow 4:30 AM
Mostly clear night at 5:30 AM
46° 5:30 AM
Overcast night at 6:30 AM
45° 6:30 AM
Overcast at 7:30 AM
47° 7:30 AM
Overcast at 8:30 AM
51° Tomorrow 8:30 AM
Overcast at 9:30 AM
55° 9:30 AM
Overcast at 10:30 AM
58° 10:30 AM
Overcast at 11:30 AM
60° 11:30 AM
Overcast at 12:30 PM
62° Tomorrow 12:30 PM
Overcast at 1:30 PM
62° 1:30 PM
Overcast at 2:30 PM
60° 2:30 PM
Overcast at 3:30 PM
60° 3:30 PM
Overcast at 4:30 PM
58° Tomorrow 4:30 PM
Overcast at 5:30 PM
56° 5:30 PM
Light rain at 6:30 PM
55° 6:30 PM
Light rain at 7:30 PM
54° 7:30 PM
Overcast night at 8:30 PM
54° Tomorrow 8:30 PM
Overcast night at 9:30 PM
53° 9:30 PM
Mostly cloudy night at 10:30 PM
53° 10:30 PM
Overcast night at 11:30 PM
52° 11:30 PM
Mostly cloudy night at 12:30 AM
51° Wednesday 12:30 AM
Partly cloudy night at 1:30 AM
51° 1:30 AM
Overcast night at 2:30 AM
50° 2:30 AM
Mostly clear night at 3:30 AM
51° 3:30 AM
Mostly cloudy night at 4:30 AM
49° Wednesday 4:30 AM
Mostly cloudy night at 5:30 AM
49° 5:30 AM
Overcast night at 6:30 AM
49° 6:30 AM
Overcast at 7:30 AM
51° 7:30 AM
Overcast at 8:30 AM
54° Wednesday 8:30 AM
Overcast at 9:30 AM
56° 9:30 AM
Mostly cloudy at 10:30 AM
58° 10:30 AM
Mostly cloudy at 11:30 AM
59° 11:30 AM
Partly cloudy at 12:30 PM
60° Wednesday 12:30 PM
Partly cloudy at 1:30 PM
60° 1:30 PM
Partly cloudy at 2:30 PM
61° 2:30 PM
Mostly cloudy at 3:30 PM
60° 3:30 PM
Mostly cloudy at 4:30 PM
59° Wednesday 4:30 PM
Sunny at 5:30 PM
57° 5:30 PM
Clear night at 6:30 PM
54° 6:30 PM
Clear night at 7:30 PM
52° 7:30 PM
Clear night at 8:30 PM
51° Wednesday 8:30 PM
Clear night at 9:30 PM
50° 9:30 PM
Clear night at 12:30 AM
50° 12:30 AM
Clear night at 3:30 AM
47° 3:30 AM
Clear night at 6:30 AM
45° Thursday 6:30 AM
Sunny at 9:30 AM
54° 9:30 AM
Sunny at 12:30 PM
63° 12:30 PM
Sunny at 3:30 PM
65° 3:30 PM
Mostly cloudy night at 6:30 PM
57° Thursday 6:30 PM
Mostly clear night at 9:30 PM
51° 9:30 PM
Clear night at 12:30 AM
49° 12:30 AM
Clear night at 3:30 AM
47° 3:30 AM
Clear night at 6:30 AM
46° Friday 6:30 AM
Mostly cloudy at 9:30 AM
59° 9:30 AM
Sunny at 12:30 PM
70° 12:30 PM
Sunny at 3:30 PM
73° 3:30 PM
Clear night at 6:30 PM
60° Friday 6:30 PM
Mostly cloudy night at 9:30 PM
58° 9:30 PM
Mostly clear night at 12:30 AM
56° 12:30 AM
Clear night at 3:30 AM
56° 3:30 AM
Mostly clear night at 6:30 AM
55° Saturday 6:30 AM
Partly cloudy at 9:30 AM
69° 9:30 AM
Overcast at 12:30 PM
80° 12:30 PM
Overcast at 3:30 PM
81° 3:30 PM
Overcast night at 9:30 PM
80° Saturday 9:30 PM
Clear night at 3:30 AM
68° 3:30 AM
Sunny at 9:30 AM
62° 9:30 AM
Sunny at 3:30 PM
65° 3:30 PM
Clear night at 9:30 PM
67° Sunday 9:30 PM
Clear night at 3:30 AM
52° 3:30 AM
Mostly sunny at 9:30 AM
49° 9:30 AM
Moderate rain at 3:30 PM
58° 3:30 PM
Overcast night at 9:30 PM
70° Monday 9:30 PM
Overcast night at 3:30 AM
58° 3:30 AM
Mostly sunny at 9:30 AM
53° 9:30 AM
Mostly sunny at 3:30 PM
60° 3:30 PM
Clear night at 9:30 PM
61° Tuesday 9:30 PM
Clear night at 3:30 AM
50° 3:30 AM
Sunny at 9:30 AM
42° 9:30 AM
Mostly sunny at 3:30 PM
57° 3:30 PM
Partly cloudy night at 9:30 PM
65° Wednesday 9:30 PM
Clear night at 3:30 AM
51° 3:30 AM
Sunny at 9:30 AM
45° 9:30 AM
Sunny at 3:30 PM
60° 3:30 PM
Partly cloudy night at 9:30 PM
77° Thursday 9:30 PM
Clear night at 3:30 AM
69° 3:30 AM
Light rain at 9:30 AM
65° 9:30 AM
Sunny at 3:30 PM
75° 3:30 PM
Mostly clear night at 9:30 PM
67° Friday 9:30 PM
Clear night at 3:30 AM
59° 3:30 AM
Sunny at 9:30 AM
56° 9:30 AM
Sunny at 3:30 PM
64° 3:30 PM
Clear night at 9:30 PM
68° Saturday 9:30 PM
Clear night at 3:30 AM
56° 3:30 AM
Sunny at 9:30 AM
57° 9:30 AM
Sunny at 3:30 PM
73° 3:30 PM
Clear night at 9:30 PM
87° Sunday 9:30 PM
Mostly clear night at 3:30 AM
79° 3:30 AM
Mostly sunny at 9:30 AM
77° 9:30 AM
Sunny at 3:30 PM
79° 3:30 PM

AIR QUALITY FORECAST

Air Quality Forecast for Mount Joy

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:30 AM
PM2.5 Fine particles Good 0,8µg/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 3,3µg/m³

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

O₃ Ozone Fair 74,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,1µg/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 Mount Joy

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 6,0High 🙂Fair
Tomorrow UV 3,4Moderate 🙂Fair
Wednesday UV 6,5High 🙂Fair
Thursday UV 6,9High 🙂Fair
Friday UV 7,0High 🙂Fair
Saturday UV 7,0High Unavailable
Sunday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,2 8:00 AMUV 1,0 9:00 AMUV 2,4 10:00 AMUV 4,1 11:00 AMUV 5,5 12:00 PMUV 6,0 1:00 PMUV 5,7 2:00 PMUV 3,9 3:00 PMUV 2,1 4:00 PMUV 0,9 5:00 PMUV 0,2 6:00 PMUV 0,0
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 Mount Joy

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 4:30 AM 5:30 AM 6:30 AM 7:30 AM Today 8:30 AM 9:30 AM 10:30 AM 11:30 AM Today 12:30 PM 1:30 PM 2:30 PM 3:30 PM Today 4:30 PM 5:30 PM 6:30 PM 7:30 PM Today 8:30 PM 9:30 PM 10:30 PM 11:30 PM Tomorrow 12:30 AM 1:30 AM 2:30 AM 3:30 AM Tomorrow 4:30 AM 5:30 AM 6:30 AM 7:30 AM Tomorrow 8:30 AM 9:30 AM 10:30 AM 11:30 AM Tomorrow 12:30 PM 1:30 PM 2:30 PM 3:30 PM Tomorrow 4:30 PM 5:30 PM 6:30 PM 7:30 PM Tomorrow 8:30 PM 9:30 PM 10:30 PM 11:30 PM Wednesday 12:30 AM 1:30 AM 2:30 AM 3:30 AM Wednesday 4:30 AM 5:30 AM 6:30 AM 7:30 AM Wednesday 8:30 AM 9:30 AM 10:30 AM 11:30 AM Wednesday 12:30 PM 1:30 PM 2:30 PM 3:30 PM Wednesday 4:30 PM 5:30 PM 6:30 PM 7:30 PM Wednesday 8:30 PM 9:30 PM 12:30 AM 3:30 AM Thursday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Thursday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Friday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Friday 6:30 PM 9:30 PM 12:30 AM 3:30 AM Saturday 6:30 AM 9:30 AM 12:30 PM 3:30 PM Saturday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Sunday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Monday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Tuesday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Wednesday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Thursday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Friday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Saturday 9:30 PM 3:30 AM 9:30 AM 3:30 PM Sunday 9:30 PM 3:30 AM 9:30 AM 3:30 PM
Sustained wind Max gusts
NIGHT SKY · MOUNT JOY, SOUTH AUSTRALIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:30 AM–6:30 AM.

63/100Best-hour score
BEST TIME TONIGHT 5:30 AM–6:30 AM Astronomical darkness: 7:37 PM–5:17 AM
Cloud cover 45% Real hourly forecast for the best viewing hour.
Moonlight 26% Waning Crescent · Moon about 14° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 16° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min22%
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 Mount Joy were last refreshed today at 4:15 AM. The current forecast period extends through 09/09/2026 at 1:30 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.