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Now · 3:18 PM

Old Grevillia Weather & Hourly Forecast

Australia · New South Wales · 2474

Light rain
17°C
Light rain
Feels like: 15°C
💧 Humidity 72% 🌡 Pressure 1028 hPa 💨 Wind 16 km/h 👁 Visibility 7.5 km Clouds 35% ☀️ UV index 3.0 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Old Grevillia

Today
Light rain · 4:00 PM Light rain
17° 💧 0.3 mm 💨 16 km/h H 72%1028 hPa
Mostly clear night · 7:00 PM Mostly clear night
13° 💧 0.1 mm 💨 11 km/h H 89%1030 hPa
Mostly clear night · 10:00 PM Mostly clear night
12° 💧 0.1 mm 💨 6 km/h H 97%1030 hPa
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
11° 💧 0.1 mm 💨 8 km/h H 98%1030 hPa
Fog at night · 4:00 AM Fog at night
11° 💧 0.0 mm 💨 9 km/h H 100%1028 hPa
Fog · 7:00 AM Fog
11° 💧 0.0 mm 💨 9 km/h H 99%1029 hPa
Light rain · 10:00 AM Light rain
16° 💧 0.4 mm 💨 12 km/h H 76%1029 hPa
Mostly sunny · 1:00 PM Mostly sunny
19° 💧 0.1 mm 💨 12 km/h H 61%1026 hPa
Mostly sunny · 4:00 PM Mostly sunny
18° 💧 0.3 mm 💨 11 km/h H 63%1025 hPa
Clear night · 7:00 PM Clear night
13° 💧 None 💨 8 km/h H 89%1027 hPa
Clear night · 10:00 PM Clear night
11° 💧 None 💨 6 km/h H 93%1028 hPa
Sunday
Mostly cloudy night · 1:00 AM Mostly cloudy night
11° 💧 0.0 mm 💨 7 km/h H 98%1028 hPa
Mist at night · 4:00 AM Mist at night
11° 💧 0.0 mm 💨 7 km/h H 100%1027 hPa
Mist · 7:00 AM Mist
12° 💧 None 💨 7 km/h H 96%1028 hPa
Overcast · 10:00 AM Overcast
17° 💧 0.2 mm 💨 12 km/h H 68%1028 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
19° 💧 0.0 mm 💨 10 km/h H 56%1025 hPa

In Old Grevillia and, more broadly, across New South Wales: The late afternoon will remain mostly sunny with a few clouds drifting across the sky. Temperatures will stay cool, ranging from 11 degrees Celsius to 17 degrees Celsius. Light southeast winds at around 9 km/h will persist, with gusts reaching up to 8 km/h. As evening approaches, conditions are expected to remain dry and calm, with no rainfall anticipated. The cool temperatures will slowly settle in, making for a comfortable but cool night ahead. Winds are unlikely to pick up, and clear conditions should prevail throughout the evening hours.

15-Day Weather Outlook for Old Grevillia

TomorrowTomorrow Partly cloudy Partly cloudy 19°/10° 💧 None 💨 12 km/h
Sunday, Sep 13Sun Sep 13 Overcast Overcast 20°/10° 💧 4.0 mm 💨 12 km/h
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 23°/11° 💧 None 💨 12 km/h
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 25°/13° 💧 0.2 mm 💨 14 km/h
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 19°/ 💧 0.2 mm 💨 20 km/h
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 18°/ 💧 0.0 mm 💨 15 km/h
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 21°/10° 💧 None 💨 8 km/h
Saturday, Sep 19Sat Sep 19 Sunny Sunny 24°/10° 💧 None 💨 9 km/h
Sunday, Sep 20Sun Sep 20 Overcast Overcast 24°/13° 💧 0.0 mm 💨 11 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 22°/12° 💧 0.3 mm 💨 13 km/h
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 20°/ 💧 0.1 mm 💨 12 km/h
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 22°/10° 💧 0.1 mm 💨 10 km/h
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 23°/10° 💧 0.1 mm 💨 10 km/h
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 22°/14° 💧 1.6 mm 💨 12 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Old Grevillia

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

AIR QUALITY FORECAST

Air Quality Forecast for Old Grevillia

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 1,2µg/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 1,5µg/m³

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

O₃ Ozone Good 55,7µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Old Grevillia

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 5,4Moderate 😊Good
Tomorrow UV 7,1High 😊Good
Sunday UV 8,2Very high 😊Good
Monday UV 8,4Very high 😊Good
Tuesday UV 8,1Very high 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 7,0High Unavailable
Hourly UV index today
4:00 PMUV 1,2 5:00 PMUV 0,2 6:00 PMUV 0,0 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.

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 Old Grevillia

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 7:00 PM–8:00 PM.

81/100Best-hour score
BEST TIME TONIGHT 7:00 PM–8:00 PM Astronomical darkness: 6:57 PM–4:32 AM
Cloud cover 24% 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 -47° 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 min5%
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 Old Grevillia were last refreshed today at 3:18 PM. The current forecast period extends through 13/09/2026 at 1:00 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.