Feels like19°CWind direction southeastGusts —Humidity 59%Cloud cover 97%Pressure 1016 hPa
Tuesday
Mostly clear night
15°💧 None💨 6 km/hH 86%1015 hPa
Feels like14°CWind direction eastGusts —Humidity 86%Cloud cover 25%Pressure 1015 hPa
Mostly cloudy
13°💧 None💨 15 km/hH 94%1012 hPa
Feels like11°CWind direction northwestGusts —Humidity 94%Cloud cover 83%Pressure 1012 hPa
Light rain
15°💧 None💨 26 km/hH 85%1014 hPa
Feels like10°CWind direction westGusts —Humidity 85%Cloud cover 95%Pressure 1014 hPa
Mostly clear night
16°💧 None💨 26 km/hH 62%1017 hPa
Feels like11°CWind direction southwestGusts —Humidity 62%Cloud cover 16%Pressure 1017 hPa
Wednesday
Partly cloudy night
13°💧 None💨 15 km/hH 71%1021 hPa
Feels like10°CWind direction southwestGusts —Humidity 71%Cloud cover 72%Pressure 1021 hPa
Partly cloudy
11°💧 None💨 13 km/hH 75%1021 hPa
Feels like8°CWind direction northGusts —Humidity 75%Cloud cover 43%Pressure 1021 hPa
Sunny
13°💧 None💨 12 km/hH 73%1023 hPa
Feels like10°CWind direction northwestGusts —Humidity 73%Cloud cover 9%Pressure 1023 hPa
Mostly clear night
16°💧 None💨 15 km/hH 62%1021 hPa
Feels like12°CWind direction southGusts —Humidity 62%Cloud cover 20%Pressure 1021 hPa
Thursday
Mostly clear night
14°💧 None💨 7 km/hH 70%1024 hPa
Feels like13°CWind direction southwestGusts —Humidity 70%Cloud cover 11%Pressure 1024 hPa
Mostly sunny
10°💧 None💨 10 km/hH 89%1023 hPa
Feels like8°CWind direction northGusts —Humidity 89%Cloud cover 23%Pressure 1023 hPa
Mostly sunny
14°💧 None💨 4 km/hH 76%1023 hPa
Feels like14°CWind direction northeastGusts —Humidity 76%Cloud cover 14%Pressure 1023 hPa
Mostly cloudy night
16°💧 None💨 13 km/hH 68%1019 hPa
Feels like14°CWind direction southGusts —Humidity 68%Cloud cover 76%Pressure 1019 hPa
Friday
Overcast night
15°💧 None💨 15 km/hH 76%1019 hPa
Feels like12°CWind direction westGusts —Humidity 76%Cloud cover 97%Pressure 1019 hPa
Overcast
12°💧 None💨 16 km/hH 91%1017 hPa
Feels like9°CWind direction northwestGusts —Humidity 91%Cloud cover 96%Pressure 1017 hPa
Light rain
13°💧 None💨 27 km/hH 87%1020 hPa
Feels like8°CWind direction southwestGusts —Humidity 87%Cloud cover 98%Pressure 1020 hPa
Mostly clear night
14°💧 None💨 28 km/hH 59%1024 hPa
Feels like7°CWind direction southwestGusts —Humidity 59%Cloud cover 16%Pressure 1024 hPa
Saturday
Mostly clear night
12°💧 None💨 21 km/hH 56%1029 hPa
Feels like7°CWind direction southGusts —Humidity 56%Cloud cover 38%Pressure 1029 hPa
Overcast
12°💧 None💨 15 km/hH 54%1031 hPa
Feels like8°CWind direction southeastGusts —Humidity 54%Cloud cover 100%Pressure 1031 hPa
Overcast
13°💧 None💨 18 km/hH 60%1034 hPa
Feels like8°CWind direction southeastGusts —Humidity 60%Cloud cover 99%Pressure 1034 hPa
Overcast night
14°💧 None💨 20 km/hH 56%1032 hPa
Feels like9°CWind direction eastGusts —Humidity 56%Cloud cover 100%Pressure 1032 hPa
Sunday
Partly cloudy night
12°💧 None💨 17 km/hH 70%1033 hPa
Feels like7°CWind direction eastGusts —Humidity 70%Cloud cover 59%Pressure 1033 hPa
Sunny
11°💧 None💨 12 km/hH 76%1032 hPa
Feels like8°CWind direction eastGusts —Humidity 76%Cloud cover 0%Pressure 1032 hPa
Sunny
12°💧 None💨 13 km/hH 72%1033 hPa
Feels like9°CWind direction northeastGusts —Humidity 72%Cloud cover 6%Pressure 1033 hPa
Overcast night
15°💧 None💨 22 km/hH 63%1030 hPa
Feels like11°CWind direction eastGusts —Humidity 63%Cloud cover 100%Pressure 1030 hPa
Monday
Mostly clear night
13°💧 None💨 23 km/hH 80%1032 hPa
Feels like9°CWind direction eastGusts —Humidity 80%Cloud cover 15%Pressure 1032 hPa
Sunny
12°💧 None💨 20 km/hH 83%1031 hPa
Feels like8°CWind direction eastGusts —Humidity 83%Cloud cover 9%Pressure 1031 hPa
Mostly sunny
14°💧 None💨 21 km/hH 79%1032 hPa
Feels like10°CWind direction eastGusts —Humidity 79%Cloud cover 17%Pressure 1032 hPa
Mostly cloudy night
18°💧 None💨 29 km/hH 56%1029 hPa
Feels like12°CWind direction eastGusts —Humidity 56%Cloud cover 93%Pressure 1029 hPa
Tuesday
Mostly clear night
14°💧 None💨 27 km/hH 79%1030 hPa
Feels like9°CWind direction eastGusts —Humidity 79%Cloud cover 38%Pressure 1030 hPa
Mostly cloudy
13°💧 None💨 22 km/hH 83%1027 hPa
Feels like9°CWind direction eastGusts —Humidity 83%Cloud cover 81%Pressure 1027 hPa
Overcast
14°💧 None💨 22 km/hH 75%1027 hPa
Feels like10°CWind direction eastGusts —Humidity 75%Cloud cover 100%Pressure 1027 hPa
Overcast night
18°💧 None💨 17 km/hH 63%1023 hPa
Feels like15°CWind direction northeastGusts —Humidity 63%Cloud cover 100%Pressure 1023 hPa
Wednesday
Overcast night
15°💧 None💨 14 km/hH 86%1023 hPa
Feels like13°CWind direction northeastGusts —Humidity 86%Cloud cover 100%Pressure 1023 hPa
Overcast
14°💧 None💨 2 km/hH 93%1020 hPa
Feels like14°CWind direction eastGusts —Humidity 93%Cloud cover 100%Pressure 1020 hPa
Overcast
16°💧 None💨 8 km/hH 84%1021 hPa
Feels like16°CWind direction southGusts —Humidity 84%Cloud cover 100%Pressure 1021 hPa
In William Bay and, more broadly, across Western Australia:
This morning will start with mostly sunny skies and a few clouds, with temperatures ranging from 15 degrees Celsius to 22 degrees Celsius. As the day progresses, conditions are expected to warm up to a high of around 27 degrees Celsius. There is a possibility of some light rain, with an accumulated total of approximately 2.3 mm, and the chance of rain reaching up to 100%. Winds will be moderate, coming from the northeast with speeds up to 29 km/h, and gusts may reach 61 km/h. Overall, the day will feature mild to warm weather with periods of sunshine and some showers. Be prepared for potential gusty winds, especially later in the day.
15-Day Weather Outlook for William Bay
TomorrowTomorrowMostly sunny27°/17°💧 None💨 26 km/h
Daytime temperature 26°CFeels like 23°CHumidity 71%Pressure 1014 hPaCloud cover 4%Wind direction northGusts 45 km/hSunrise —Sunset —
Friday, Sep 18Fri Sep 18Light rain21°/14°💧 1.5 mm💨 19 km/h
Daytime temperature 16°CFeels like 13°CHumidity 86%Pressure 1011 hPaCloud cover 28%Wind direction northGusts 36 km/hSunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain16°/12°💧 5.7 mm💨 40 km/h
Daytime temperature 12°CFeels like 5°CHumidity 78%Pressure 1014 hPaCloud cover 73%Wind direction westGusts 70 km/hSunrise —Sunset —
Sunday, Sep 20Sun Sep 20Light rain16°/12°💧 1.3 mm💨 20 km/h
Daytime temperature 15°CFeels like 13°CHumidity 78%Pressure 1025 hPaCloud cover 62%Wind direction southGusts 32 km/hSunrise —Sunset —
Monday, Sep 21Mon Sep 21Overcast20°/11°💧 6.2 mm💨 16 km/h
Daytime temperature 18°CFeels like 17°CHumidity 74%Pressure 1020 hPaCloud cover 91%Wind direction northeastGusts 29 km/hSunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Light rain16°/13°💧 2.9 mm💨 26 km/h
Daytime temperature 15°CFeels like 10°CHumidity 82%Pressure 1014 hPaCloud cover 55%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Partly cloudy16°/11°💧 0.3 mm💨 15 km/h
Daytime temperature 13°CFeels like 10°CHumidity 70%Pressure 1022 hPaCloud cover 36%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Mostly cloudy16°/10°💧 0.2 mm💨 13 km/h
Daytime temperature 14°CFeels like 14°CHumidity 76%Pressure 1022 hPaCloud cover 31%Wind direction northeastGusts —Sunrise —Sunset —
Friday, Sep 25Fri Sep 25Light rain15°/12°💧 4.1 mm💨 28 km/h
Daytime temperature 13°CFeels like 8°CHumidity 78%Pressure 1020 hPaCloud cover 77%Wind direction southwestGusts —Sunrise —Sunset —
Saturday, Sep 26Sat Sep 26Overcast14°/12°💧 0.1 mm💨 21 km/h
Daytime temperature 13°CFeels like 8°CHumidity 56%Pressure 1032 hPaCloud cover 84%Wind direction southeastGusts —Sunrise —Sunset —
Sunday, Sep 27Sun Sep 27Overcast15°/11°💧 0.0 mm💨 22 km/h
Daytime temperature 12°CFeels like 9°CHumidity 70%Pressure 1032 hPaCloud cover 41%Wind direction northeastGusts —Sunrise —Sunset —
Monday, Sep 28Mon Sep 28Mostly sunny18°/12°💧 0.0 mm💨 29 km/h
Daytime temperature 14°CFeels like 10°CHumidity 74%Pressure 1031 hPaCloud cover 34%Wind direction eastGusts —Sunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Overcast18°/13°💧 None💨 27 km/h
Daytime temperature 14°CFeels like 10°CHumidity 75%Pressure 1027 hPaCloud cover 80%Wind direction eastGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Overcast16°/14°💧 0.7 mm💨 14 km/h
Daytime temperature 16°CFeels like 16°CHumidity 88%Pressure 1021 hPaCloud cover 100%Wind direction southGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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 William Bay
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · WILLIAM BAY, WESTERN AUSTRALIA
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.
96/100Best-hour score
BEST TIME TONIGHT4:00 AM–5:00 AM
Astronomical darkness: 7:26 PM–4:45 AM
☁Cloud cover0%
Real hourly forecast for the best viewing hour.
☾Moonlight17%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 15° high at the best hour.
✦Estimated visible meteors0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min34%
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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for William Bay were last refreshed today at 1:59 AM. The current forecast period extends through 18/09/2026 at 12:00 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.