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Current weather in Perth is clear sky.

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This page shows hourly weather forecast for Perth, including temperature, wind, precipitation, humidity and cloud cover.

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

Now · 1:59 AM

Perth Weather & Hourly Forecast

Canada · New Brunswick

5°C

Clear night

Feels like: 2°C

💧 Humidity 86% 🌡 Pressure 1035 hPa 💨 Wind 6 km/h 👁 Visibility 59.0 km ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:17 AM 🌇 Sunset 7:28 PM

Hourly Forecast for Perth

Today

2:00 AM

Clear night

5° 💧 None 💨 6 km/h H 86%1035 hPa

5:00 AM

Clear night

3° 💧 None 💨 5 km/h H 90%1036 hPa

8:00 AM

Sunny

3° 💧 None 💨 5 km/h H 95%1037 hPa

11:00 AM

Sunny

11° 💧 None 💨 6 km/h H 68%1038 hPa

2:00 PM

Sunny

14° 💧 None 💨 9 km/h H 53%1036 hPa

5:00 PM

Sunny

15° 💧 None 💨 8 km/h H 54%1035 hPa

8:00 PM

Clear night

10° 💧 None 💨 1 km/h H 70%1035 hPa

11:00 PM

Clear night

8° 💧 None 💨 2 km/h H 73%1035 hPa

Tomorrow

2:00 AM

Clear night

7° 💧 None 💨 2 km/h H 79%1034 hPa

5:00 AM

Clear night

5° 💧 None 💨 2 km/h H 88%1033 hPa

8:00 AM

Sunny

5° 💧 None 💨 3 km/h H 92%1034 hPa

11:00 AM

Sunny

13° 💧 None 💨 5 km/h H 71%1033 hPa

2:00 PM

Sunny

18° 💧 None 💨 7 km/h H 59%1031 hPa

5:00 PM

Sunny

20° 💧 None 💨 8 km/h H 57%1029 hPa

8:00 PM

Clear night

14° 💧 None 💨 4 km/h H 78%1029 hPa

11:00 PM

Clear night

11° 💧 None 💨 9 km/h H 84%1029 hPa

Today

2:00 AM

Clear night

5° 💧 None 💨 6 km/h H 86%1035 hPa

3:00 AM

Clear night

4° 💧 None 💨 6 km/h H 88%1035 hPa

4:00 AM

Clear night

4° 💧 None 💨 5 km/h H 89%1036 hPa

5:00 AM

Clear night

3° 💧 None 💨 5 km/h H 90%1036 hPa

6:00 AM

Clear night

3° 💧 None 💨 5 km/h H 92%1036 hPa

7:00 AM

Clear night

3° 💧 None 💨 5 km/h H 94%1037 hPa

8:00 AM

Sunny

3° 💧 None 💨 5 km/h H 95%1037 hPa

9:00 AM

Sunny

6° 💧 None 💨 5 km/h H 87%1038 hPa

10:00 AM

Sunny

9° 💧 None 💨 5 km/h H 77%1038 hPa

11:00 AM

Sunny

11° 💧 None 💨 6 km/h H 68%1038 hPa

12:00 PM

Sunny

13° 💧 None 💨 7 km/h H 58%1038 hPa

1:00 PM

Sunny

14° 💧 None 💨 8 km/h H 54%1037 hPa

2:00 PM

Sunny

14° 💧 None 💨 9 km/h H 53%1036 hPa

3:00 PM

Sunny

15° 💧 None 💨 9 km/h H 52%1035 hPa

4:00 PM

Sunny

15° 💧 None 💨 8 km/h H 53%1035 hPa

5:00 PM

Sunny

15° 💧 None 💨 8 km/h H 54%1035 hPa

6:00 PM

Sunny

14° 💧 None 💨 6 km/h H 63%1035 hPa

7:00 PM

Sunny

12° 💧 None 💨 3 km/h H 69%1035 hPa

8:00 PM

Clear night

10° 💧 None 💨 1 km/h H 70%1035 hPa

9:00 PM

Clear night

10° 💧 None 💨 2 km/h H 72%1035 hPa

10:00 PM

Clear night

9° 💧 None 💨 2 km/h H 73%1035 hPa

11:00 PM

Clear night

8° 💧 None 💨 2 km/h H 73%1035 hPa

Tomorrow

12:00 AM

Clear night

8° 💧 None 💨 1 km/h H 72%1034 hPa

1:00 AM

Clear night

8° 💧 None 💨 2 km/h H 75%1034 hPa

2:00 AM

Clear night

7° 💧 None 💨 2 km/h H 79%1034 hPa

3:00 AM

Clear night

6° 💧 None 💨 1 km/h H 82%1034 hPa

4:00 AM

Clear night

6° 💧 None 💨 2 km/h H 85%1033 hPa

5:00 AM

Clear night

5° 💧 None 💨 2 km/h H 88%1033 hPa

6:00 AM

Clear night

5° 💧 None 💨 2 km/h H 91%1033 hPa

7:00 AM

Clear night

4° 💧 None 💨 3 km/h H 92%1033 hPa

8:00 AM

Sunny

5° 💧 None 💨 3 km/h H 92%1034 hPa

9:00 AM

Sunny

8° 💧 None 💨 4 km/h H 84%1034 hPa

10:00 AM

Sunny

10° 💧 None 💨 5 km/h H 77%1034 hPa

11:00 AM

Sunny

13° 💧 None 💨 5 km/h H 71%1033 hPa

12:00 PM

Sunny

15° 💧 None 💨 6 km/h H 66%1033 hPa

1:00 PM

Sunny

17° 💧 None 💨 7 km/h H 62%1032 hPa

2:00 PM

Sunny

18° 💧 None 💨 7 km/h H 59%1031 hPa

3:00 PM

Sunny

19° 💧 None 💨 7 km/h H 57%1030 hPa

4:00 PM

Sunny

20° 💧 None 💨 8 km/h H 55%1030 hPa

5:00 PM

Sunny

20° 💧 None 💨 8 km/h H 57%1029 hPa

6:00 PM

Sunny

18° 💧 None 💨 4 km/h H 74%1029 hPa

7:00 PM

Sunny

16° 💧 None 💨 3 km/h H 74%1029 hPa

8:00 PM

Clear night

14° 💧 None 💨 4 km/h H 78%1029 hPa

9:00 PM

Clear night

13° 💧 None 💨 4 km/h H 81%1029 hPa

10:00 PM

Clear night

11° 💧 None 💨 6 km/h H 85%1029 hPa

11:00 PM

Clear night

11° 💧 None 💨 9 km/h H 84%1029 hPa

Friday

12:00 AM

Clear night

10° 💧 None 💨 10 km/h H 86%1029 hPa

1:00 AM

Clear night

9° 💧 None 💨 10 km/h H 86%1029 hPa

2:00 AM

Clear night

9° 💧 None 💨 9 km/h H 83%1028 hPa

3:00 AM

Clear night

8° 💧 None 💨 9 km/h H 80%1028 hPa

4:00 AM

Clear night

8° 💧 None 💨 9 km/h H 80%1028 hPa

5:00 AM

Clear night

7° 💧 None 💨 9 km/h H 83%1027 hPa

6:00 AM

Clear night

7° 💧 None 💨 8 km/h H 84%1027 hPa

7:00 AM

Clear night

7° 💧 None 💨 8 km/h H 85%1027 hPa

8:00 AM

Sunny

7° 💧 None 💨 9 km/h H 85%1028 hPa

9:00 AM

Sunny

10° 💧 None 💨 9 km/h H 79%1028 hPa

6:00 PM

Mostly cloudy

19° 💧 None 💨 7 km/h H 57%1024 hPa

9:00 PM

Overcast night

13° 💧 None 💨 11 km/h H 70%1024 hPa

Saturday

12:00 AM

Overcast night

10° 💧 None 💨 7 km/h H 84%1025 hPa

3:00 AM

Overcast night

9° 💧 None 💨 8 km/h H 89%1025 hPa

6:00 AM

Overcast night

8° 💧 None 💨 8 km/h H 91%1024 hPa

9:00 AM

Overcast

10° 💧 None 💨 8 km/h H 85%1025 hPa

12:00 PM

Mostly cloudy

17° 💧 None 💨 9 km/h H 64%1024 hPa

3:00 PM

Partly cloudy

20° 💧 None 💨 11 km/h H 53%1022 hPa

6:00 PM

Overcast

18° 💧 None 💨 9 km/h H 61%1021 hPa

9:00 PM

Overcast night

14° 💧 None 💨 11 km/h H 76%1021 hPa

Sunday

12:00 AM

Mostly cloudy night

11° 💧 None 💨 10 km/h H 78%1022 hPa

3:00 AM

Overcast night

10° 💧 None 💨 11 km/h H 71%1021 hPa

6:00 AM

Overcast night

10° 💧 None 💨 11 km/h H 69%1019 hPa

9:00 AM

Mostly cloudy

12° 💧 None 💨 13 km/h H 75%1019 hPa

12:00 PM

Overcast

16° 💧 None 💨 15 km/h H 64%1019 hPa

3:00 PM

Overcast

15° 💧 None 💨 18 km/h H 64%1017 hPa

6:00 PM

Overcast

13° 💧 None 💨 19 km/h H 67%1016 hPa

9:00 PM

Light rain

12° 💧 None 💨 12 km/h H 67%1016 hPa

Monday

12:00 AM

Overcast night

10° 💧 None 💨 12 km/h H 86%1015 hPa

3:00 AM

Overcast night

11° 💧 None 💨 11 km/h H 82%1014 hPa

6:00 AM

Overcast night

11° 💧 None 💨 10 km/h H 84%1012 hPa

9:00 AM

Overcast

12° 💧 None 💨 11 km/h H 83%1011 hPa

12:00 PM

Overcast

15° 💧 None 💨 13 km/h H 76%1010 hPa

3:00 PM

Overcast

16° 💧 None 💨 9 km/h H 77%1008 hPa

9:00 PM

Light rain

14° 💧 None 💨 12 km/h H 96%1011 hPa

Tuesday

3:00 AM

Moderate rain

12° 💧 None 💨 11 km/h H 98%1010 hPa

9:00 AM

Overcast

12° 💧 None 💨 14 km/h H 98%1010 hPa

3:00 PM

Overcast

12° 💧 None 💨 14 km/h H 93%1012 hPa

9:00 PM

Overcast night

14° 💧 None 💨 18 km/h H 74%1015 hPa

Wednesday

3:00 AM

Overcast night

12° 💧 None 💨 9 km/h H 81%1017 hPa

9:00 AM

Overcast

10° 💧 None 💨 6 km/h H 84%1019 hPa

3:00 PM

Overcast

11° 💧 None 💨 4 km/h H 87%1021 hPa

9:00 PM

Overcast night

15° 💧 None 💨 4 km/h H 74%1020 hPa

Thursday

3:00 AM

Overcast night

13° 💧 None 💨 6 km/h H 86%1020 hPa

9:00 AM

Overcast

12° 💧 None 💨 10 km/h H 90%1020 hPa

3:00 PM

Overcast

13° 💧 None 💨 11 km/h H 90%1021 hPa

9:00 PM

Overcast night

18° 💧 None 💨 11 km/h H 75%1019 hPa

Friday

3:00 AM

Overcast night

15° 💧 None 💨 8 km/h H 94%1019 hPa

9:00 AM

Partly cloudy

11° 💧 None 💨 5 km/h H 99%1019 hPa

3:00 PM

Overcast

11° 💧 None 💨 1 km/h H 99%1020 hPa

9:00 PM

Partly cloudy night

21° 💧 None 💨 6 km/h H 63%1017 hPa

Saturday

3:00 AM

Mostly cloudy night

17° 💧 None 💨 0 km/h H 79%1016 hPa

9:00 AM

Overcast

14° 💧 None 💨 8 km/h H 92%1017 hPa

3:00 PM

Light rain

14° 💧 None 💨 9 km/h H 91%1018 hPa

9:00 PM

Overcast night

15° 💧 None 💨 10 km/h H 84%1018 hPa

Sunday

3:00 AM

Light rain

14° 💧 None 💨 16 km/h H 97%1018 hPa

9:00 AM

Overcast

14° 💧 None 💨 16 km/h H 98%1018 hPa

3:00 PM

Overcast

13° 💧 None 💨 18 km/h H 98%1017 hPa

9:00 PM

Overcast night

18° 💧 None 💨 24 km/h H 73%1015 hPa

Monday

3:00 AM

Partly cloudy night

16° 💧 None 💨 17 km/h H 83%1013 hPa

9:00 AM

Overcast

16° 💧 None 💨 19 km/h H 93%1011 hPa

3:00 PM

Overcast

16° 💧 None 💨 15 km/h H 95%1008 hPa

9:00 PM

Moderate rain

17° 💧 None 💨 15 km/h H 98%1005 hPa

Tuesday

3:00 AM

Light rain

16° 💧 None 💨 15 km/h H 97%1004 hPa

9:00 AM

Light rain

13° 💧 None 💨 15 km/h H 96%1005 hPa

3:00 PM

Moderate rain

12° 💧 None 💨 18 km/h H 96%1008 hPa

9:00 PM

Light rain

10° 💧 None 💨 26 km/h H 84%1009 hPa

Wednesday

3:00 AM

Overcast night

8° 💧 None 💨 23 km/h H 83%1013 hPa

9:00 AM

Light rain

7° 💧 None 💨 20 km/h H 91%1015 hPa

3:00 PM

Light rain

7° 💧 None 💨 18 km/h H 95%1017 hPa

In Perth and, more broadly, across the province of New Brunswick: This morning, a mix of sun and cloud is expected across the region, with temperatures generally ranging from about 8 to 14 degrees Celsius in many areas. As the day progresses, skies will remain variable with some regions experiencing scattered showers or rain, with the highest chance around 62%, and rainfall amounts up to approximately 0.5 mm in places. Winds will be mainly from the northwest, reaching speeds of up to 14 km/h, with gusts possibly approaching 31 km/h. In parts of the region, the weather may be locally unsettled, but no widespread or significant weather hazards are anticipated through the afternoon. Temperatures are expected to climb to a high of around 19 degrees Celsius before evening.

15-Day Weather Outlook for Perth

TomorrowTomorrow

Sunny 20°/4° 💧 None 💨 9 km/h

Friday, Sep 25Fri Sep 25

Mostly cloudy 19°/7° 💧 None 💨 11 km/h

Saturday, Sep 26Sat Sep 26

Overcast 20°/8° 💧 None 💨 11 km/h

Sunday, Sep 27Sun Sep 27

Light rain 16°/10° 💧 1.6 mm 💨 19 km/h

Monday, Sep 28Mon Sep 28

Light rain 16°/10° 💧 7.7 mm 💨 13 km/h

Tuesday, Sep 29Tue Sep 29

Moderate rain 14°/12° 💧 22 mm 💨 18 km/h

Wednesday, Sep 30Wed Sep 30

Overcast 15°/10° 💧 0.1 mm 💨 9 km/h

Thursday, Oct 1Thu Oct 1

Overcast 18°/12° 💧 0.0 mm 💨 11 km/h

Friday, Oct 2Fri Oct 2

Partly cloudy 21°/11° 💧 0.1 mm 💨 8 km/h

Saturday, Oct 3Sat Oct 3

Light rain 17°/14° 💧 1.0 mm 💨 10 km/h

Sunday, Oct 4Sun Oct 4

Light rain 18°/13° 💧 2.1 mm 💨 24 km/h

Monday, Oct 5Mon Oct 5

Moderate rain 17°/16° 💧 5.6 mm 💨 19 km/h

Tuesday, Oct 6Tue Oct 6

Moderate rain 16°/10° 💧 21 mm 💨 26 km/h

Wednesday, Oct 7Wed Oct 7

Light rain 8°/7° 💧 6.0 mm 💨 23 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Perth

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Perth

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 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 0,5µg/m³

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

O₃ Ozone Good 36,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Perth

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 4,0Moderate 😊Good

Tomorrow UV 4,3Moderate 🙂Fair

Friday UV 4,0Moderate 🙂Fair

Saturday UV 2,5Low 🙂Fair

Sunday UV 3,0Moderate 🙂Fair

Monday UV 3,0Moderate —Unavailable

Tuesday UV 3,0Moderate —Unavailable

Hourly UV index today

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

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PERTH, NEW BRUNSWICK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:11 PM–5:37 AM

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

☾ Moonlight 88% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 58° 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 min71%

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 Perth were last refreshed today at 1:59 AM. The current forecast period extends through 24/09/2026 at 11:00 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.