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Current weather in Costello is clear sky.

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Weather data for Costello is updated regularly with the latest available observations and forecasts.

Now · 11:25 AM

Costello Weather & Hourly Forecast

Australia · Northern Territory · 0872

34°C

Sunny

Feels like: 29°C

💧 Humidity 11% 🌡 Pressure 1018 hPa 💨 Wind 16 km/h 👁 Visibility 59.9 km ☁ Clouds 0% ☀️ UV index 8.3 · Very high 🌅 Sunrise 6:10 AM 🌇 Sunset 6:20 PM

Hourly Forecast for Costello

Today

11:30 AM

Sunny

34° 💧 None 💨 16 km/h H 11%1018 hPa

2:30 PM

Mostly cloudy

35° 💧 None 💨 20 km/h H 10%1015 hPa

5:30 PM

Mostly cloudy

33° 💧 None 💨 18 km/h H 11%1015 hPa

8:30 PM

Partly cloudy night

28° 💧 None 💨 14 km/h H 15%1018 hPa

11:30 PM

Clear night

26° 💧 None 💨 15 km/h H 20%1018 hPa

Tomorrow

2:30 AM

Clear night

22° 💧 None 💨 12 km/h H 27%1018 hPa

5:30 AM

Clear night

20° 💧 None 💨 13 km/h H 33%1019 hPa

8:30 AM

Sunny

26° 💧 None 💨 15 km/h H 24%1021 hPa

11:30 AM

Sunny

32° 💧 None 💨 25 km/h H 18%1020 hPa

2:30 PM

Sunny

33° 💧 None 💨 24 km/h H 16%1016 hPa

5:30 PM

Sunny

32° 💧 None 💨 24 km/h H 16%1016 hPa

8:30 PM

Clear night

28° 💧 None 💨 18 km/h H 22%1019 hPa

11:30 PM

Clear night

25° 💧 None 💨 17 km/h H 26%1020 hPa

Friday

2:30 AM

Clear night

23° 💧 None 💨 19 km/h H 32%1019 hPa

5:30 AM

Clear night

21° 💧 None 💨 16 km/h H 35%1020 hPa

8:30 AM

Sunny

26° 💧 None 💨 26 km/h H 27%1021 hPa

Today

11:30 AM

Sunny

34° 💧 None 💨 16 km/h H 11%1018 hPa

12:30 PM

Sunny

35° 💧 None 💨 16 km/h H 10%1017 hPa

1:30 PM

Mostly sunny

35° 💧 None 💨 20 km/h H 10%1016 hPa

2:30 PM

Mostly cloudy

35° 💧 None 💨 20 km/h H 10%1015 hPa

3:30 PM

Mostly cloudy

34° 💧 None 💨 20 km/h H 11%1015 hPa

4:30 PM

Overcast

34° 💧 None 💨 18 km/h H 11%1015 hPa

5:30 PM

Mostly cloudy

33° 💧 None 💨 18 km/h H 11%1015 hPa

6:30 PM

Partly cloudy night

31° 💧 None 💨 13 km/h H 12%1016 hPa

7:30 PM

Mostly clear night

29° 💧 None 💨 14 km/h H 14%1017 hPa

8:30 PM

Partly cloudy night

28° 💧 None 💨 14 km/h H 15%1018 hPa

9:30 PM

Mostly cloudy night

28° 💧 None 💨 15 km/h H 15%1018 hPa

10:30 PM

Mostly clear night

28° 💧 None 💨 16 km/h H 17%1018 hPa

11:30 PM

Clear night

26° 💧 None 💨 15 km/h H 20%1018 hPa

Tomorrow

12:30 AM

Clear night

24° 💧 None 💨 15 km/h H 22%1018 hPa

1:30 AM

Clear night

23° 💧 None 💨 15 km/h H 25%1018 hPa

2:30 AM

Clear night

22° 💧 None 💨 12 km/h H 27%1018 hPa

3:30 AM

Clear night

21° 💧 None 💨 11 km/h H 30%1017 hPa

4:30 AM

Clear night

21° 💧 None 💨 12 km/h H 31%1018 hPa

5:30 AM

Clear night

20° 💧 None 💨 13 km/h H 33%1019 hPa

6:30 AM

Sunny

20° 💧 None 💨 15 km/h H 34%1020 hPa

7:30 AM

Sunny

23° 💧 None 💨 11 km/h H 30%1021 hPa

8:30 AM

Sunny

26° 💧 None 💨 15 km/h H 24%1021 hPa

9:30 AM

Sunny

28° 💧 None 💨 19 km/h H 23%1021 hPa

10:30 AM

Sunny

30° 💧 None 💨 23 km/h H 21%1021 hPa

11:30 AM

Sunny

32° 💧 None 💨 25 km/h H 18%1020 hPa

12:30 PM

Sunny

33° 💧 None 💨 25 km/h H 17%1019 hPa

1:30 PM

Sunny

33° 💧 None 💨 25 km/h H 16%1017 hPa

2:30 PM

Sunny

33° 💧 None 💨 24 km/h H 16%1016 hPa

3:30 PM

Sunny

33° 💧 None 💨 23 km/h H 16%1016 hPa

4:30 PM

Sunny

33° 💧 None 💨 23 km/h H 16%1016 hPa

5:30 PM

Sunny

32° 💧 None 💨 24 km/h H 16%1016 hPa

6:30 PM

Clear night

30° 💧 None 💨 22 km/h H 18%1017 hPa

7:30 PM

Clear night

29° 💧 None 💨 20 km/h H 20%1018 hPa

8:30 PM

Clear night

28° 💧 None 💨 18 km/h H 22%1019 hPa

9:30 PM

Clear night

27° 💧 None 💨 15 km/h H 23%1020 hPa

10:30 PM

Clear night

26° 💧 None 💨 16 km/h H 25%1020 hPa

11:30 PM

Clear night

25° 💧 None 💨 17 km/h H 26%1020 hPa

Friday

12:30 AM

Clear night

24° 💧 None 💨 18 km/h H 28%1020 hPa

1:30 AM

Clear night

24° 💧 None 💨 20 km/h H 30%1020 hPa

2:30 AM

Clear night

23° 💧 None 💨 19 km/h H 32%1019 hPa

3:30 AM

Clear night

23° 💧 None 💨 20 km/h H 32%1019 hPa

4:30 AM

Clear night

22° 💧 None 💨 19 km/h H 33%1019 hPa

5:30 AM

Clear night

21° 💧 None 💨 16 km/h H 35%1020 hPa

6:30 AM

Sunny

21° 💧 None 💨 16 km/h H 36%1021 hPa

7:30 AM

Sunny

23° 💧 None 💨 15 km/h H 32%1021 hPa

8:30 AM

Sunny

26° 💧 None 💨 26 km/h H 27%1021 hPa

9:30 AM

Sunny

28° 💧 None 💨 29 km/h H 26%1021 hPa

10:30 AM

Sunny

30° 💧 None 💨 31 km/h H 25%1021 hPa

11:30 AM

Sunny

31° 💧 None 💨 30 km/h H 24%1020 hPa

12:30 PM

Sunny

32° 💧 None 💨 27 km/h H 21%1019 hPa

1:30 PM

Sunny

32° 💧 None 💨 25 km/h H 19%1018 hPa

2:30 PM

Sunny

33° 💧 None 💨 23 km/h H 18%1017 hPa

3:30 PM

Sunny

33° 💧 None 💨 23 km/h H 17%1016 hPa

4:30 PM

Sunny

32° 💧 None 💨 23 km/h H 17%1016 hPa

5:30 PM

Mostly sunny

31° 💧 None 💨 24 km/h H 18%1016 hPa

6:30 PM

Clear night

30° 💧 None 💨 21 km/h H 19%1017 hPa

7:30 PM

Clear night

29° 💧 None 💨 15 km/h H 20%1018 hPa

8:30 PM

Mostly clear night

27° 💧 None 💨 14 km/h H 22%1019 hPa

9:30 PM

Clear night

26° 💧 None 💨 15 km/h H 24%1019 hPa

Saturday

6:30 AM

Sunny

20° 💧 None 💨 15 km/h H 35%1020 hPa

9:30 AM

Sunny

28° 💧 None 💨 28 km/h H 26%1021 hPa

12:30 PM

Sunny

32° 💧 None 💨 21 km/h H 21%1019 hPa

3:30 PM

Sunny

33° 💧 None 💨 20 km/h H 20%1016 hPa

6:30 PM

Mostly clear night

30° 💧 None 💨 16 km/h H 22%1016 hPa

9:30 PM

Clear night

27° 💧 None 💨 14 km/h H 24%1018 hPa

Sunday

12:30 AM

Partly cloudy night

25° 💧 None 💨 21 km/h H 25%1018 hPa

3:30 AM

Mostly clear night

22° 💧 None 💨 14 km/h H 30%1019 hPa

6:30 AM

Sunny

21° 💧 None 💨 17 km/h H 37%1020 hPa

9:30 AM

Sunny

28° 💧 None 💨 21 km/h H 29%1021 hPa

12:30 PM

Sunny

33° 💧 None 💨 20 km/h H 18%1018 hPa

3:30 PM

Partly cloudy

33° 💧 None 💨 18 km/h H 16%1016 hPa

6:30 PM

Overcast night

31° 💧 None 💨 16 km/h H 19%1017 hPa

9:30 PM

Overcast night

30° 💧 None 💨 18 km/h H 22%1019 hPa

Monday

12:30 AM

Mostly cloudy night

27° 💧 None 💨 11 km/h H 27%1018 hPa

3:30 AM

Partly cloudy night

25° 💧 None 💨 16 km/h H 31%1018 hPa

6:30 AM

Partly cloudy

23° 💧 None 💨 16 km/h H 34%1020 hPa

9:30 AM

Sunny

30° 💧 None 💨 27 km/h H 22%1021 hPa

12:30 PM

Sunny

34° 💧 None 💨 22 km/h H 16%1018 hPa

3:30 PM

Mostly sunny

34° 💧 None 💨 18 km/h H 13%1016 hPa

6:30 PM

Partly cloudy night

32° 💧 None 💨 15 km/h H 15%1017 hPa

9:30 PM

Clear night

28° 💧 None 💨 11 km/h H 18%1018 hPa

Tuesday

12:30 AM

Partly cloudy night

24° 💧 None 💨 11 km/h H 23%1018 hPa

3:30 AM

Mostly clear night

25° 💧 None 💨 17 km/h H 26%1017 hPa

9:30 AM

Partly cloudy

26° 💧 None 💨 21 km/h H 30%1018 hPa

3:30 PM

Sunny

29° 💧 None 💨 24 km/h H 22%1021 hPa

9:30 PM

Partly cloudy night

35° 💧 None 💨 16 km/h H 14%1015 hPa

Wednesday

3:30 AM

Clear night

28° 💧 None 💨 13 km/h H 21%1018 hPa

9:30 AM

Sunny

23° 💧 None 💨 16 km/h H 28%1017 hPa

3:30 PM

Sunny

30° 💧 None 💨 16 km/h H 21%1020 hPa

9:30 PM

Mostly clear night

34° 💧 None 💨 10 km/h H 15%1014 hPa

Thursday

3:30 AM

Clear night

29° 💧 None 💨 22 km/h H 27%1016 hPa

9:30 AM

Sunny

24° 💧 None 💨 15 km/h H 55%1016 hPa

3:30 PM

Mostly sunny

30° 💧 None 💨 16 km/h H 32%1019 hPa

9:30 PM

Mostly cloudy night

35° 💧 None 💨 8 km/h H 17%1014 hPa

Friday

3:30 AM

Mostly clear night

31° 💧 None 💨 11 km/h H 22%1017 hPa

9:30 AM

Sunny

22° 💧 None 💨 28 km/h H 74%1020 hPa

3:30 PM

Sunny

25° 💧 None 💨 32 km/h H 52%1024 hPa

9:30 PM

Mostly clear night

32° 💧 None 💨 27 km/h H 29%1019 hPa

Saturday

3:30 AM

Clear night

24° 💧 None 💨 35 km/h H 46%1024 hPa

9:30 AM

Mostly sunny

19° 💧 None 💨 31 km/h H 52%1023 hPa

3:30 PM

Sunny

24° 💧 None 💨 33 km/h H 38%1025 hPa

9:30 PM

Mostly clear night

32° 💧 None 💨 27 km/h H 25%1019 hPa

Sunday

3:30 AM

Clear night

26° 💧 None 💨 35 km/h H 37%1022 hPa

9:30 AM

Sunny

21° 💧 None 💨 30 km/h H 39%1021 hPa

3:30 PM

Sunny

27° 💧 None 💨 32 km/h H 27%1023 hPa

9:30 PM

Overcast night

34° 💧 None 💨 26 km/h H 17%1017 hPa

Monday

3:30 AM

Mostly cloudy night

30° 💧 None 💨 18 km/h H 22%1019 hPa

9:30 AM

Mostly sunny

26° 💧 None 💨 16 km/h H 28%1018 hPa

3:30 PM

Sunny

30° 💧 None 💨 22 km/h H 21%1021 hPa

9:30 PM

Overcast night

34° 💧 None 💨 26 km/h H 13%1016 hPa

Tuesday

3:30 AM

Clear night

29° 💧 None 💨 28 km/h H 21%1019 hPa

9:30 AM

Sunny

23° 💧 None 💨 16 km/h H 29%1019 hPa

3:30 PM

Sunny

29° 💧 None 💨 30 km/h H 26%1022 hPa

9:30 PM

Mostly clear night

33° 💧 None 💨 26 km/h H 17%1017 hPa

Wednesday

3:30 AM

Clear night

28° 💧 None 💨 24 km/h H 23%1020 hPa

9:30 AM

Sunny

23° 💧 None 💨 17 km/h H 30%1020 hPa

3:30 PM

Sunny

29° 💧 None 💨 31 km/h H 19%1022 hPa

9:30 PM

Clear night

33° 💧 None 💨 21 km/h H 15%1017 hPa

Thursday

3:30 AM

Clear night

27° 💧 None 💨 12 km/h H 22%1020 hPa

In Costello and, more broadly, across Northern Territory: This evening will feature a mix of sun and clouds, with temperatures remaining hot around 30 degrees Celsius. Light southeast winds are expected, blowing up to 8 km/h, though occasional gusts may reach 21 km/h. No precipitation is anticipated during the upcoming hours, providing a dry and warm night. Temperatures are unlikely to fluctuate significantly, staying steady around 30 degrees Celsius. It will remain a warm night with gentle breezes, making for a relatively comfortable evening.

15-Day Weather Outlook for Costello

TomorrowTomorrow

Sunny 33°/20° 💧 None 💨 25 km/h

Friday, Sep 25Fri Sep 25

Mostly sunny 33°/21° 💧 None 💨 31 km/h

Saturday, Sep 26Sat Sep 26

Mostly sunny 33°/20° 💧 None 💨 28 km/h

Sunday, Sep 27Sun Sep 27

Partly cloudy 33°/21° 💧 None 💨 21 km/h

Monday, Sep 28Mon Sep 28

Mostly cloudy 34°/23° 💧 None 💨 27 km/h

Tuesday, Sep 29Tue Sep 29

Partly cloudy 35°/24° 💧 None 💨 24 km/h

Wednesday, Sep 30Wed Sep 30

Mostly sunny 34°/23° 💧 None 💨 16 km/h

Thursday, Oct 1Thu Oct 1

Mostly sunny 35°/24° 💧 None 💨 22 km/h

Friday, Oct 2Fri Oct 2

Mostly sunny 32°/22° 💧 None 💨 32 km/h

Saturday, Oct 3Sat Oct 3

Mostly sunny 32°/19° 💧 None 💨 35 km/h

Sunday, Oct 4Sun Oct 4

Overcast 34°/21° 💧 None 💨 35 km/h

Monday, Oct 5Mon Oct 5

Mostly cloudy 34°/26° 💧 None 💨 26 km/h

Tuesday, Oct 6Tue Oct 6

Mostly sunny 33°/23° 💧 None 💨 30 km/h

Wednesday, Oct 7Wed Oct 7

Sunny 33°/23° 💧 None 💨 31 km/h

Thursday, Oct 8Thu Oct 8

Sunny 27°/27° 💧 None 💨 12 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Costello

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Costello

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 11:30 AM

PM2.5 Fine particles Fair 18,6µg/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 Moderate 94,5µg/m³

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

O₃ Ozone Good 54,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Costello

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 11,1Extreme 😐Moderate

Tomorrow UV 11,5Extreme 🙂Fair

Friday UV 11,3Extreme 🙂Fair

Saturday UV 11,2Extreme 🙂Fair

Sunday UV 11,7Extreme 😊Good

Monday UV 9,0Very high —Unavailable

Tuesday UV 9,0Very high —Unavailable

Hourly UV index today

12:00 PMUV 10,5 1:00 PMUV 11,1 2:00 PMUV 9,8 3:00 PMUV 7,1 4:00 PMUV 4,0 5:00 PMUV 1,6 6:00 PMUV 0,3 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Costello

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COSTELLO, NORTHERN TERRITORY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:30 AM–5:30 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:30 AM–5:30 AM Astronomical darkness: 7:32 PM–4:57 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 91% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 52° 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.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Costello were last refreshed today at 11:25 AM. The current forecast period extends through 25/09/2026 at 8:30 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.