This site contains weather information, statistics, and real time data for the suburb of Roleystone, in Perth Western Australia.

The meteorological day used at this station rolls over at 9 am. Data is updated throughout the site every 10 minutes for current data, observations page every 30 minutes, and other pages daily. The gauges, console and solar panel page is near realtime, data updated every 3 seconds.

Alerts and Warnings
WA Warnings Summary Bureau of Meteorology (BoM)
Current Alerts and Warnings Emergency WA (DEFS)
Total Fire Ban Status Today Emergency WA (DEFS)

Dawn: 6:50 am Sunrise: 7:17 am Moonrise: 11:38 am
Dusk: 5:50 pm Sunset: 5:23 pm Moonset: -----
Daylight: 10:59 hrs Day length: 10:05 hrs Moon Phase: Waxing Crescent

Local Station Forecast Updated Hourly

Cumulus Software: Fine weather

Station Hardware: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.

Note: The above weather forecast is derived from this weather station and software only, it is very often inaccurate.
            The Bureau of Meteorology are much better at it.
Conditions at:
10:10 am
2:10 am
Wednesday 2 July 2025
Wednesday 2 July 2025
(local time +8 UTC)
(GMT time)
Temperature and Humidity
Temperature Outside13.1 °CTemperature Trend 3 hr0.9 °C/hr
Average Temperature12.0 °CTemperature Trend Last hr+1.8 °C
Apparent Temperature13.0 °CHumidity Outside93 %
Feels Like13.1 °CDew Point 11.9 °C
Windchill13.1 °CEstimated Wet Bulb12.4 °C
Heat Index13.1 °CDerived THW Index 13.1 °C
Temperature Inside20.3 °CDerived THSW Index 14.4 °C
Humidity Inside68 %Humidex15.3
Delta-T  °C    
 
Rainfall
Rainfall today0.0 mmRainfall last hour0.0 mm
Rainfall Rate0.0 mm/hrRainfall since midnight0.2 mm
Storm Rain1.8 mmDate of storm start
Rainfall this month0.6 mmRainfall last 24 hours0.4 mm
Rainfall this year348.4 mmLast Rainfall02 Jul 2025  3:33 am
Consecutive Rain Days2Consecutive Dry Days0
 
Wind
Wind Speed (gust)6 ktsWind Speed (avg)2 kts
Wind Bearing75° ENEBeaufort F1Light air
 
Pressure
Barometer (MSL)1017.8 hPaFalling slowly-0.1 hPa/hr
 
Solar
Solar Radiation 432 W/m2Theoretical Max Solar Radiation449 W/m2
Ultraviolet Radiation Index 1.0 Sunshine Today0.5 hrs
Evapotranspiration 0.08 mmCalculated Cloud Base452 ft

day night pie chart by  beteljuice
forecast icons by  Weather By You
moon phase icon by  GraemeT



page updated 2/07/2025 10:10:01 am