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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 07:30 EDT

    PAST 24 HOURS

    15.4 °C

    Feels like 16.2 °C
    Dew Point
    12.5 °C
    Gusts
    0km/h
    Relative Humidity
    83%
    Pressure
     
    Wind
    N 0km/h
    Rainfall
    0.0mm

    Penrith

    Horsley Park

    Badgerys Creek

    Richmond

    St Marys Saturday Forecast

    Mostly cloudy
    Mostly cloudy
    12 °C
    28 °C
    20%
    < 1mm
    St Marys for Saturday
    Partly cloudy. The chance of fog in the outer W early this morning. Light winds becoming N/NE 15 to 25 km/h in the early afternoon then becoming light in the evening.
    Fire Danger
    Moderate
    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. The chance of fog in the outer W early this morning. Light winds becoming N/NE 15 to 25 km/h in the early afternoon then becoming light in the evening.

    Forecast for St Marys (33.7668°S, 150.774°E, 22m AMSL)
      Sat Sun Mon Tue Wed Thu Fri
    Summary Mostly cloudy Mostly cloudy Late shower Possible shower Rain Possible shower Mostly cloudy
    Minimum 12° 12° 15° 10° 10° 11° 13°
    Maximum 28° 30° 29° 17° 23° 28° 30°
    Chance of rain 20% 30% 50% 80% 80% 50% 30%
    Likely amount < 1mm < 1mm 1-5mm 1-5mm 1-5mm 1-5mm < 1mm
    UV index Very High Very High Very High Very High Very High Very High Very High
    Fire Danger Rating Moderate High High Moderate - - -
    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 5
    (km/h)     		8
    (km/h)     		4
    (km/h)     		13
    (km/h)     		11
    (km/h)     		21
    (km/h)     		9
    (km/h)     		13
    (km/h)     		4
    (km/h)     		9
    (km/h)     		4
    (km/h)     		13
    (km/h)     		5
    (km/h)     		10
    (km/h)
    Wind direction NE NE NNE NNW WSW S S ESE SW ESE SW SE ENE E
    Relative humidity 69% 31% 61% 40% 51% 37% 69% 58% 93% 66% 77% 49% 74% 39%
    Dew point 12°C 8°C 10°C 14°C 11°C 10°C 8°C 8°C 13°C 15°C 15°C 15°C 15°C 14°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
    5:39am EDT 6:05am EDT 7:18pm EDT 7:44pm EDT 7:48am EDT 10:58pm EDT Waxing crescent First quarter Oct 30 Full moon Nov 06 Last quarter Nov 12 New moon Nov 20

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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
    Monday
    Oct 20     		14.2 °C 39.0 °C
    0.0 mm
    Tuesday
    Oct 21     		16.7 °C 28.9 °C
    0.0 mm
    Wednesday
    Oct 22     		16.0 °C 39.5 °C
    0.0 mm
    Thursday
    Oct 23     		15.9 °C 25.6 °C
    0.0 mm
    Friday
    Oct 24     		14.8 °C 28.1 °C
    0.0 mm
    Legend

  12. Almanac

    St Marys minimum temp history (33.7668°S, 150.774°E, 22m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 39.5° 22/10/2025 Coldest this month 7.2° 03/10/2025
    Hottest on record 38.9 14/10/2004 Coldest on record 5.0 10/10/2003
    Hottest this year 42.5° 28/01/2025 Coldest this year -0.3° 20/07/2025
    Long term average 25.9° Long term average 12.3°
    Average this month 30.2° Average this month 13.2°
    Hottest October On Record Avg. max. temp. 28.9° 2013 Coldest October on record Avg. min. temp. 11.0° 2003
    St Marys rainfall history (33.7668°S, 150.774°E, 22m AMSL)
    RAINFALL
    Wettest This Month 2.2mm 07/10/2025 Total This Month 2.8mm
    2.0 days
    Long Term Average 53.3mm 9.4 days Wettest October on record 256.2mm 2004
    Driest on record 4.6mm 1998

  13. St Marys Year To Date

    Average Rainfall To Oct 620.6mm 109.4 day(s)
    Total For 2025 628.6mm 111.0 day(s)
    Total To This Day 2024 692.8mm 101.0 day(s)
    Wettest Day 115.6mm May23
    Lowest Temperature -0.3°C Jul20
    Highest Temperature 42.5°C Jan28

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  2. Warnings

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