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Gymea Bay (34.0482°S, 151.0861°E, 12m AMSL) set as my default location ›

  2. Gymea Bay Local Weather

    34.05°S, 151.09°E
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    Now in Gymea Bay

    Updated at 08:10 EST

    PAST 24 HOURS

    7.9 °C

    Feels like 3.2 °C
    Dew Point
    3.0 °C
    Gusts
    24km/h
    Relative Humidity
    71%
    Pressure
    1019.2hPa
    Wind
    NW 17km/h
    Rainfall
    0.0mm

    Sydney Ap

    Lucas Heights

    Canterbury

    Holsworthy Aerodrome

    Gymea Bay Thursday Forecast

    Mostly cloudy
    Mostly cloudy
    8 °C
    16 °C
    80%
    1-5mm
    Gymea Bay for Thursday
    Mostly sunny. Areas of morning frost. Patchy morning fog in the W. Light winds.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Gymea Bay 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Mostly sunny. Areas of morning frost. Patchy morning fog in the W. Light winds.

    Forecast for Gymea Bay (34.0482°S, 151.0861°E, 12m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly cloudy Showers Sunny Mostly sunny Clearing shower Cloudy Late shower
    Minimum 8° 10° 10° 8° 13° 12° 13°
    Maximum 16° 16° 17° 17° 18° 19° 19°
    Chance of rain 80% 90% 5% 40% 30% 30% 70%
    Likely amount 1-5mm 1-5mm < 1mm < 1mm < 1mm < 1mm 1-5mm
    UV index Low Low Low Low Low Moderate Moderate
    Fire Danger Rating No Rating No Rating No Rating 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 15
    (km/h)     		10
    (km/h)     		27
    (km/h)     		31
    (km/h)     		16
    (km/h)     		9
    (km/h)     		17
    (km/h)     		23
    (km/h)     		15
    (km/h)     		16
    (km/h)     		16
    (km/h)     		26
    (km/h)     		18
    (km/h)     		18
    (km/h)
    Wind direction NW NNW SSW SSW WSW NE WSW SSW S E NNW NNE NNW N
    Relative humidity 71% 47% 76% 66% 71% 53% 61% 59% 66% 62% 81% 63% 73% 64%
    Dew point 5°C 5°C 10°C 10°C 7°C 8°C 4°C 9°C 9°C 11°C 11°C 12°C 10°C 12°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Gymea Bay (34.0482°S, 151.0861°E, 12m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter Full moon
    6:31am EST 6:58am EST 5:05pm EST 5:32pm EST 11:47pm EST 10:36am EST Waning gibbous Last quarter Jul 18 New moon Jul 25 First quarter Aug 01 Full moon Aug 09

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  9. Tides graph

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  11. Gymea Bay Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Saturday
    Jul 12     		9.1 °C 18.7 °C
    0.0 mm
    Sunday
    Jul 13     		6.3 °C 18.1 °C
    0.0 mm
    Monday
    Jul 14     		10.7 °C 18.7 °C
    0.0 mm
    Tuesday
    Jul 15     		7.2 °C 15.1 °C
    0.0 mm
    Wednesday
    Jul 16     		6.8 °C 18.5 °C
    0.0 mm
    Legend

  12. Almanac

    Gymea Bay minimum temp history (34.0482°S, 151.0861°E, 12m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 22.1° 06/07/2025 Coldest this month 8.1° 05/07/2025
    Hottest on record 27.0 22/07/2016 Coldest on record -0.1 23/07/1943
    Hottest this year 42.5° 28/01/2025 Coldest this year 5.8° 19/06/2025
    Long term average 17.2° Long term average 7.4°
    Average this month 18.2° Average this month 11.1°
    Hottest July On Record Avg. max. temp. 19.6° 2013 Coldest July on record Avg. min. temp. 4.3° 1970
    Gymea Bay rainfall history (34.0482°S, 151.0861°E, 12m AMSL)
    RAINFALL
    Wettest This Month 72.4mm 02/07/2025 Total This Month 90.4mm
    6.0 days
    Long Term Average 72.4mm 9.4 days Wettest July on record 253.7mm 1950
    Driest on record 0.0mm 1970

  13. Gymea Bay Year To Date

    Average Rainfall To Jul 739.0mm 78.8 day(s)
    Total For 2025 766.4mm 92.0 day(s)
    Total To This Day 2024 1054.2mm 69.0 day(s)
    Wettest Day 72.4mm Jul 2
    Lowest Temperature 5.8°C Jun19
    Highest Temperature 42.5°C Jan28

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  2. Warnings

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