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Port Arthur (43.1398°S, 147.8507°E, 7m AMSL) set as my default location ›

  2. Port Arthur Local Weather

    43.14°S, 147.85°E
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    Now in Port Arthur

    Updated at 20:20 EST

    PAST 24 HOURS

    8.9 °C

    Feels like 4.9 °C
    Dew Point
    2.9 °C
    Gusts
    17km/h
    Relative Humidity
    66%
    Pressure
    1014.3hPa
    Wind
    NW 13km/h
    Rainfall
    0.0mm

    Dunalley

    Tasman Island

    Dennes Point

    Hobart Airport

    Port Arthur Thursday Forecast

    Mostly cloudy
    Mostly cloudy
    8 °C
    16 °C
    40%
    < 1mm
    Port Arthur for Thursday
    Cloudy. High chance of showers in the far S, medium chance elsewhere. Snow falling above 1000 metres. Winds W/NW 15 to 25 km/h tending N/NW 20 to 30 km/h early in the morning then becoming NW 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 11 and 17.
    Fire Danger
    Moderate
    DAM LEVELS

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  4. Port Arthur 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Cloudy. High chance of showers in the far S, medium chance elsewhere. Snow falling above 1000 metres. Winds W/NW 15 to 25 km/h tending N/NW 20 to 30 km/h early in the morning then becoming NW 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 11 and 17.

    Forecast for Port Arthur (43.1398°S, 147.8507°E, 7m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly cloudy Late shower Possible thunderstorm Possible shower Showers Windy with showers Late shower
    Minimum 8° 9° 6° 7° 7° 7° 8°
    Maximum 16° 16° 12° 15° 13° 14° 15°
    Chance of rain 40% 80% 70% 80% 90% 40% 90%
    Likely amount < 1mm 5-10mm 1-5mm 1-5mm 1-5mm < 1mm 1-5mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating Moderate Moderate Moderate 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 21
    (km/h)     		21
    (km/h)     		21
    (km/h)     		20
    (km/h)     		48
    (km/h)     		37
    (km/h)     		31
    (km/h)     		28
    (km/h)     		30
    (km/h)     		32
    (km/h)     		28
    (km/h)     		31
    (km/h)     		30
    (km/h)     		31
    (km/h)
    Wind direction N N NNE N WSW W W WNW W WSW WNW W WNW WNW
    Relative humidity 61% 51% 70% 61% 69% 58% 64% 58% 70% 62% 69% 67% 71% 66%
    Dew point 4°C 6°C 7°C 8°C 3°C 4°C 5°C 7°C 5°C 5°C 6°C 8°C 7°C 9°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Port Arthur (43.1398°S, 147.8507°E, 7m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    5:38am EST 6:07am EST 6:00pm EST 6:29pm EST 4:32am EST 2:03pm EST Waning crescent New moon Sep 22 First quarter Sep 30 Full moon Oct 07 Last quarter Oct 14

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  9. Tides graph

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  11. Port Arthur Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Saturday
    Sep 13     		10.1 °C 15.3 °C
    0.0 mm
    Sunday
    Sep 14     		10.4 °C 20.3 °C
    0.0 mm
    Monday
    Sep 15     		13.3 °C 20.8 °C
    0.0 mm
    Tuesday
    Sep 16     		13.7 °C 18.3 °C
    0.0 mm
    Wednesday
    Sep 17     		8.5 °C 14.2 °C
    0.0 mm
    Legend

  12. Almanac

    Port Arthur minimum temp history (43.1398°S, 147.8507°E, 7m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 20.8° 15/09/2025 Coldest this month 2.0° 06/09/2025
    Hottest on record Coldest on record
    Hottest this year 35.1° 27/01/2025 Coldest this year 1.9° 04/07/2025
    Long term average 15.6° Long term average 7.9°
    Average this month 15.4° Average this month 7.7°
    Hottest - On Record Avg. max. temp. - - Coldest - on record Avg. min. temp. - -
    Port Arthur rainfall history (43.1398°S, 147.8507°E, 7m AMSL)
    RAINFALL
    Wettest This Month 8.2mm 08/09/2025 Total This Month 15.6mm
    8.0 days
    Long Term Average 41.3mm 14.1 days Wettest - on record - -
    Driest on record 8.2mm 2018

  13. Port Arthur Year To Date

    Average Rainfall To Sep 380.1mm 114.2 day(s)
    Total For 2025 263.8mm 86.0 day(s)
    Total To This Day 2024 313.6mm 103.0 day(s)
    Wettest Day 38.2mm Jul27
    Lowest Temperature 1.9°C Jul 4
    Highest Temperature 35.1°C Jan27

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  2. Warnings

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