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Local Weather

St Marys (33.7668°S, 150.774°E, 22m AMSL) set as my default location ›

  2. St Marys Local Weather

    33.77°S, 150.77°E
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    Now in St Marys

    Updated at 14:20 EST

    PAST 24 HOURS

    19.0 °C

    Feels like 14.3 °C
    Dew Point
    8.3 °C
    Gusts
    28km/h
    Relative Humidity
    50%
    Pressure
     
    Wind
    S 22km/h
    Rainfall
    0.0mm

    Penrith

    Horsley Park

    Badgerys Creek

    Richmond

    St Marys Thursday Forecast

    Late shower
    Late shower
    12 °C
    20 °C
    40%
    < 1mm
    St Marys for Thursday
    Partly cloudy. Very high chance of showers along the coastal fringe, medium chance elsewhere. The chance of a thunderstorm along the coastal fringe, becoming less likely in the evening. Winds S/SW 25 to 35 km/h tending SW 15 to 20 km/h in the evening.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. St Marys 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. Very high chance of showers along the coastal fringe, medium chance elsewhere. The chance of a thunderstorm along the coastal fringe, becoming less likely in the evening. Winds S/SW 25 to 35 km/h tending SW 15 to 20 km/h in the evening.

    Forecast for St Marys (33.7668°S, 150.774°E, 22m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Late shower Mostly sunny Mostly sunny Mostly sunny Fog then sunny Fog then sunny Mostly sunny
    Minimum 12° 12° 11° 11° 13° 12° 12°
    Maximum 20° 21° 23° 23° 25° 26° 27°
    Chance of rain 40% 30% 5% 10% 5% 10% 20%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating No Rating No Rating No Rating No Rating - - -
    Frost risk Nil Nil Nil Nil Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 17
    (km/h)     		17
    (km/h)     		11
    (km/h)     		9
    (km/h)     		6
    (km/h)     		7
    (km/h)     		3
    (km/h)     		7
    (km/h)     		3
    (km/h)     		9
    (km/h)     		3
    (km/h)     		5
    (km/h)     		5
    (km/h)     		6
    (km/h)
    Wind direction SW S SW SSE SW ESE WSW ENE NNE ENE N NE N NE
    Relative humidity 60% 52% 71% 59% 75% 54% 78% 55% 83% 55% 79% 48% 67% 41%
    Dew point 9°C 9°C 11°C 12°C 13°C 12°C 14°C 13°C 16°C 15°C 14°C 13°C 12°C 12°C

  7. Sunrise and sunset times

    Sunrise / Sunset for St Marys (33.7668°S, 150.774°E, 22m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon
    6:05am EST 6:31am EST 5:17pm EST 5:43pm EST 10:27am EST 8:01pm EST Waxing crescent First quarter May 04 Full moon May 13 Last quarter May 20 New moon May 27

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  9. Tides graph

    There is no current data for St Marys

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  11. St Marys Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Apr 27     		16.6 °C 21.3 °C
    17.4 mm
    Monday
    Apr 28     		17.1 °C 23.1 °C
    7.8 mm
    Tuesday
    Apr 29     		12.9 °C 25.3 °C
    0.0 mm
    Wednesday
    Apr 30     		15.0 °C 18.8 °C
    11.2 mm
    Thursday
    May 01     		13.2 °C 20.3 °C
    0.6 mm
    Legend

  12. Almanac

    St Marys minimum temp history (33.7668°S, 150.774°E, 22m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 30.9° 11/04/2025 Coldest this month 11.0° 20/04/2025
    Hottest on record 29.4 01/05/2016 Coldest on record 2.0 30/05/2016
    Hottest this year 42.5° 28/01/2025 Coldest this year 11.0° 20/04/2025
    Long term average 24.6° Long term average 13.1°
    Average this month 26.2° Average this month 14.4°
    Hottest May On Record Avg. max. temp. 23.5° 2016 Coldest May on record Avg. min. temp. 7.3° 2012
    St Marys rainfall history (33.7668°S, 150.774°E, 22m AMSL)
    RAINFALL
    Wettest This Month 0.6mm 01/05/2025 Total This Month 0.6mm
    1.0 days
    Long Term Average 32.1mm 10.4 days Wettest May on record 96.0mm 1998
    Driest on record 3.2mm 2018

  13. St Marys Year To Date

    Average Rainfall To May 408.8mm 57.3 day(s)
    Total For 2025 269.8mm 49.0 day(s)
    Total To This Day 2024 478.0mm 40.0 day(s)
    Wettest Day 46.2mm Feb11
    Lowest Temperature 11.0°C Apr20
    Highest Temperature 42.5°C Jan28

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  2. Warnings

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