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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 14:00 EST

    PAST 24 HOURS

    24.1 °C

    Feels like 24.5 °C
    Dew Point
    15.6 °C
    Gusts
    13km/h
    Relative Humidity
    59%
    Pressure
     
    Wind
    NE 7km/h
    Rainfall
    0.0mm

    Penrith

    Horsley Park

    Badgerys Creek

    Richmond

    St Marys Friday Forecast

    Late shower
    Late shower
    15 °C
    25 °C
    70%
    1-5mm
    St Marys for Friday
    Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm. Light winds becoming E/NE 15 to 20 km/h in the early afternoon then becoming light 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. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm. Light winds becoming E/NE 15 to 20 km/h in the early afternoon then becoming light in the evening.

    Forecast for St Marys (33.7668°S, 150.774°E, 22m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Late shower Late thunder Rain Mostly sunny Late shower Possible shower Late shower
    Minimum 15° 15° 17° 16° 14° 13° 11°
    Maximum 25° 25° 21° 23° 25° 21° 20°
    Chance of rain 70% 90% 90% 30% 70% 70% 40%
    Likely amount 1-5mm 20-40mm 5-10mm < 1mm 5-10mm 1-5mm 1-5mm
    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 4
    (km/h)     		7
    (km/h)     		3
    (km/h)     		4
    (km/h)     		7
    (km/h)     		10
    (km/h)     		16
    (km/h)     		10
    (km/h)     		5
    (km/h)     		5
    (km/h)     		14
    (km/h)     		14
    (km/h)     		16
    (km/h)     		14
    (km/h)
    Wind direction ENE ENE ENE E SSW SSW SW S W SE SW SSW SW S
    Relative humidity 87% 67% 89% 69% 95% 84% 74% 58% 76% 57% 67% 57% 63% 52%
    Dew point 17°C 17°C 18°C 18°C 18°C 16°C 14°C 13°C 15°C 15°C 11°C 11°C 9°C 9°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 New moon First quarter Full moon Last quarter
    6:01am EST 6:27am EST 5:24pm EST 5:49pm EST 3:05am EST 3:39pm EST Waning crescent New moon Apr 28 First quarter May 04 Full moon May 13 Last quarter May 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
    Apr 21     		14.4 °C 28.1 °C
    0.0 mm
    Tuesday
    Apr 22     		12.9 °C 25.2 °C
    0.0 mm
    Wednesday
    Apr 23     		17.6 °C 25.0 °C
    8.4 mm
    Thursday
    Apr 24     		15.4 °C 24.9 °C
    13.4 mm
    Friday
    Apr 25     		14.8 °C 24.7 °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 36.6 06/04/2016 Coldest on record 3.6 23/04/2006
    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 27.1° Average this month 14.2°
    Hottest April On Record Avg. max. temp. 26.7° 2016 Coldest April on record Avg. min. temp. 10.8° 1996
    St Marys rainfall history (33.7668°S, 150.774°E, 22m AMSL)
    RAINFALL
    Wettest This Month 13.4mm 24/04/2025 Total This Month 22.8mm
    5.0 days
    Long Term Average 57.6mm 10.0 days Wettest April on record 258.8mm 2015
    Driest on record 1.8mm 1997

  13. St Marys Year To Date

    Average Rainfall To Apr 376.7mm 46.9 day(s)
    Total For 2025 232.8mm 45.0 day(s)
    Total To This Day 2024 477.8mm 39.0 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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