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Now · 8:59 AM

Sun Valley (NSW) Weather & Hourly Forecast

Australia · New South Wales

Sunny
19°C
Sunny
Feels like: 18°C
💧 Humidity 56% 🌡 Pressure 1021 hPa 💨 Wind 6 km/h 👁 Visibility 53.9 km Clouds 5% ☀️ UV index 1.3 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Sun Valley (NSW)

Today
Sunny · 9:00 AM Sunny
19° 💧 None 💨 6 km/h H 56%1021 hPa
Sunny · 12:00 PM Sunny
24° 💧 None 💨 8 km/h H 41%1019 hPa
Partly cloudy · 3:00 PM Partly cloudy
24° 💧 0.0 mm 💨 8 km/h H 41%1017 hPa
Mostly clear night · 6:00 PM Mostly clear night
17° 💧 0.0 mm 💨 3 km/h H 66%1021 hPa
Mostly clear night · 9:00 PM Mostly clear night
12° 💧 0.0 mm 💨 11 km/h H 85%1024 hPa
Tomorrow
Clear night · 12:00 AM Clear night
11° 💧 None 💨 9 km/h H 80%1025 hPa
Partly cloudy night · 3:00 AM Partly cloudy night
💧 None 💨 8 km/h H 64%1025 hPa
Sunny · 6:00 AM Sunny
💧 None 💨 12 km/h H 61%1027 hPa
Sunny · 9:00 AM Sunny
12° 💧 None 💨 17 km/h H 35%1029 hPa
Sunny · 12:00 PM Sunny
15° 💧 0.0 mm 💨 16 km/h H 30%1027 hPa
Sunny · 3:00 PM Sunny
16° 💧 None 💨 16 km/h H 27%1027 hPa
Clear night · 6:00 PM Clear night
12° 💧 None 💨 12 km/h H 48%1029 hPa
Clear night · 9:00 PM Clear night
💧 None 💨 12 km/h H 58%1032 hPa
Thursday
Clear night · 12:00 AM Clear night
💧 None 💨 13 km/h H 58%1032 hPa
Clear night · 3:00 AM Clear night
💧 None 💨 15 km/h H 57%1031 hPa
Sunny · 6:00 AM Sunny
💧 None 💨 14 km/h H 60%1032 hPa

In Sun Valley (NSW) and, more broadly, across New South Wales: This morning will see a mix of sun and clouds, with temperatures starting around 10 degrees Celsius and gradually warming through the day. During the afternoon, the temperature is expected to reach up to 21 degrees Celsius. There is a chance of light rain, with a total accumulation of around 0.7 mm, and the highest likelihood of showers will be in the early to mid-afternoon. Winds will be moderate, coming from the west at up to 16 km/h, with gusts reaching around 31 km/h. Overall, it will be a mild day with partly cloudy skies and occasional showers.

15-Day Weather Outlook for Sun Valley (NSW)

TomorrowTomorrow Partly cloudy Partly cloudy 16°/ 💧 None 💨 17 km/h
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 18°/ 💧 None 💨 16 km/h
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 23°/ 💧 0.0 mm 💨 14 km/h
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 26°/ 💧 None 💨 14 km/h
Sunday, Sep 20Sun Sep 20 Sunny Sunny 29°/ 💧 None 💨 14 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 25°/13° 💧 0.0 mm 💨 15 km/h
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 13°/11° 💧 5.8 mm 💨 10 km/h
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 17°/11° 💧 6.5 mm 💨 13 km/h
Thursday, Sep 24Thu Sep 24 Light rain Light rain 20°/12° 💧 3.2 mm 💨 9 km/h
Friday, Sep 25Fri Sep 25 Light rain Light rain 21°/13° 💧 1.5 mm 💨 9 km/h
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 20°/10° 💧 0.0 mm 💨 12 km/h
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 22°/ 💧 None 💨 10 km/h
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 23°/ 💧 None 💨 9 km/h
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 26°/12° 💧 None 💨 12 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sun Valley (NSW)

Vertical axis: °C · Color based on temperature
Sunny at 9:00 AM
67° Today 9:00 AM
Sunny at 10:00 AM
70° 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
75° 12:00 PM
Sunny at 1:00 PM
75° Today 1:00 PM
Sunny at 2:00 PM
75° 2:00 PM
Partly cloudy at 3:00 PM
75° 3:00 PM
Mostly sunny at 4:00 PM
75° 4:00 PM
Mostly sunny at 5:00 PM
70° Today 5:00 PM
Mostly clear night at 6:00 PM
63° 6:00 PM
Partly cloudy night at 7:00 PM
59° 7:00 PM
Clear night at 8:00 PM
57° 8:00 PM
Mostly clear night at 9:00 PM
54° Today 9:00 PM
Mostly cloudy night at 10:00 PM
53° 10:00 PM
Partly cloudy night at 11:00 PM
53° 11:00 PM
Clear night at 12:00 AM
52° 12:00 AM
Clear night at 1:00 AM
49° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
48° 2:00 AM
Partly cloudy night at 3:00 AM
49° 3:00 AM
Mostly cloudy night at 4:00 AM
50° 4:00 AM
Partly cloudy night at 5:00 AM
50° Tomorrow 5:00 AM
Sunny at 6:00 AM
49° 6:00 AM
Sunny at 7:00 AM
49° 7:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 9:00 AM
53° Tomorrow 9:00 AM
Sunny at 10:00 AM
56° 10:00 AM
Sunny at 11:00 AM
58° 11:00 AM
Sunny at 12:00 PM
60° 12:00 PM
Sunny at 1:00 PM
61° Tomorrow 1:00 PM
Sunny at 2:00 PM
61° 2:00 PM
Sunny at 3:00 PM
62° 3:00 PM
Sunny at 4:00 PM
60° 4:00 PM
Sunny at 5:00 PM
58° Tomorrow 5:00 PM
Clear night at 6:00 PM
53° 6:00 PM
Clear night at 7:00 PM
50° 7:00 PM
Clear night at 8:00 PM
49° 8:00 PM
Clear night at 9:00 PM
48° Tomorrow 9:00 PM
Clear night at 10:00 PM
48° 10:00 PM
Clear night at 11:00 PM
47° 11:00 PM
Clear night at 12:00 AM
47° 12:00 AM
Clear night at 1:00 AM
45° Thursday 1:00 AM
Clear night at 2:00 AM
45° 2:00 AM
Clear night at 3:00 AM
45° 3:00 AM
Clear night at 4:00 AM
45° 4:00 AM
Clear night at 5:00 AM
44° Thursday 5:00 AM
Sunny at 6:00 AM
44° 6:00 AM
Mostly sunny at 7:00 AM
48° 7:00 AM
Sunny at 8:00 AM
52° 8:00 AM
Sunny at 9:00 AM
55° Thursday 9:00 AM
Sunny at 10:00 AM
58° 10:00 AM
Sunny at 11:00 AM
60° 11:00 AM
Sunny at 12:00 PM
62° 12:00 PM
Sunny at 1:00 PM
63° Thursday 1:00 PM
Sunny at 2:00 PM
64° 2:00 PM
Sunny at 3:00 PM
64° 3:00 PM
Sunny at 4:00 PM
63° 4:00 PM
Sunny at 5:00 PM
61° Thursday 5:00 PM
Clear night at 6:00 PM
56° 6:00 PM
Clear night at 7:00 PM
53° 7:00 PM
Clear night at 8:00 PM
51° 8:00 PM
Clear night at 9:00 PM
50° Thursday 9:00 PM
Clear night at 10:00 PM
49° 10:00 PM
Mostly clear night at 1:00 AM
39° 1:00 AM
Clear night at 4:00 AM
37° 4:00 AM
Sunny at 7:00 AM
44° Friday 7:00 AM
Sunny at 10:00 AM
66° 10:00 AM
Partly cloudy at 1:00 PM
72° 1:00 PM
Mostly sunny at 4:00 PM
73° 4:00 PM
Mostly clear night at 7:00 PM
55° Friday 7:00 PM
Partly cloudy night at 10:00 PM
51° 10:00 PM
Mostly clear night at 1:00 AM
49° 1:00 AM
Clear night at 4:00 AM
46° 4:00 AM
Sunny at 7:00 AM
49° Saturday 7:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 4:00 PM
77° 4:00 PM
Clear night at 7:00 PM
58° Saturday 7:00 PM
Clear night at 10:00 PM
54° 10:00 PM
Clear night at 1:00 AM
50° 1:00 AM
Clear night at 4:00 AM
48° 4:00 AM
Sunny at 7:00 AM
57° Sunday 7:00 AM
Sunny at 10:00 AM
78° 10:00 AM
Sunny at 1:00 PM
84° 1:00 PM
Sunny at 4:00 PM
79° 4:00 PM
Clear night at 7:00 PM
63° Sunday 7:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 4:00 AM
59° 4:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Mostly sunny at 4:00 PM
70° Monday 4:00 PM
Overcast night at 10:00 PM
55° 10:00 PM
Light rain at 4:00 AM
55° 4:00 AM
Light rain at 10:00 AM
54° 10:00 AM
Light rain at 4:00 PM
55° Tuesday 4:00 PM
Light rain at 10:00 PM
52° 10:00 PM
Light rain at 4:00 AM
52° 4:00 AM
Light rain at 10:00 AM
56° 10:00 AM
Light rain at 4:00 PM
63° Wednesday 4:00 PM
Light rain at 10:00 PM
56° 10:00 PM
Mostly clear night at 4:00 AM
53° 4:00 AM
Sunny at 10:00 AM
67° 10:00 AM
Light rain at 4:00 PM
68° Thursday 4:00 PM
Partly cloudy night at 10:00 PM
56° 10:00 PM
Mostly cloudy night at 4:00 AM
56° 4:00 AM
Mostly sunny at 10:00 AM
69° 10:00 AM
Light rain at 4:00 PM
70° Friday 4:00 PM
Mostly clear night at 10:00 PM
55° 10:00 PM
Partly cloudy night at 4:00 AM
50° 4:00 AM
Partly cloudy at 10:00 AM
65° 10:00 AM
Mostly sunny at 4:00 PM
69° Saturday 4:00 PM
Clear night at 10:00 PM
52° 10:00 PM
Mostly clear night at 4:00 AM
48° 4:00 AM
Sunny at 10:00 AM
65° 10:00 AM
Mostly sunny at 4:00 PM
71° Sunday 4:00 PM
Clear night at 10:00 PM
54° 10:00 PM
Clear night at 4:00 AM
46° 4:00 AM
Sunny at 10:00 AM
72° 10:00 AM
Mostly sunny at 4:00 PM
74° Monday 4:00 PM
Mostly clear night at 10:00 PM
58° 10:00 PM
Clear night at 4:00 AM
54° 4:00 AM
Mostly sunny at 10:00 AM
75° 10:00 AM
Partly cloudy at 4:00 PM
78° Tuesday 4:00 PM
Overcast night at 10:00 PM
59° 10:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sun Valley (NSW)

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 0,5µg/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 0,6µg/m³

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

O₃ Ozone Good 38,8µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Sun Valley (NSW)

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

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 Sun Valley (NSW)

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM 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 Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Thursday 9:00 PM 10:00 PM 1:00 AM 4:00 AM Friday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Friday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Saturday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Saturday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Sunday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Sunday 7:00 PM 10:00 PM 4:00 AM 10:00 AM Monday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Tuesday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Wednesday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Thursday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Friday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Saturday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Sunday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Monday 4:00 PM 10:00 PM 4:00 AM 10:00 AM Tuesday 4:00 PM 10:00 PM
Sustained wind Max gusts
NIGHT SKY · SUN VALLEY (NSW), NEW SOUTH WALES

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

96/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 7:11 PM–4:32 AM
Cloud cover 5% Real hourly forecast for the best viewing hour.
Moonlight 15% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 2° 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 min8%
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 Sun Valley (NSW) were last refreshed today at 8:59 AM. The current forecast period extends through 17/09/2026 at 6:00 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.