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Local Weather

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

  1. Port Arthur Local Weather

    43.14°S, 147.85°E

    Now in Port Arthur

    Updated at 23:50 EST

    11.5 °C

    Feels like 8.2 °C
    Dew Point
    6.6 °C
    Gusts
    19km/h
    Relative Humidity
    72%
    Pressure
    1033.9hPa
    Wind
    N 13km/h
    Rainfall
    0.0mm

    Port Arthur Thursday Forecast

    Sunny
    Sunny
    9 °C
    15 °C
    10%
    < 1mm
    Port Arthur for Thursday
    Sunny. Areas of morning frost. Winds N/NW 15 to 20 km/h tending N/NE 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to between minus 1 and 8 above zero with daytime temperatures reaching between 13 and 18.
    Fire Danger
    Moderate

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  3. Port Arthur 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE
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  5. 7 day forecast

    Today: Sunny. Areas of morning frost. Winds N/NW 15 to 20 km/h tending N/NE 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to between minus 1 and 8 above zero with daytime temperatures reaching between 13 and 18.

    Forecast for Port Arthur (43.1398°S, 147.8507°E, 7m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Sunny Possible shower Clearing shower Mostly sunny Late shower Possible shower Possible shower
    Minimum 11°
    Maximum 15° 16° 13° 13° 14° 16° 14°
    Chance of rain 10% 40% 30% 20% 80% 60% 80%
    Likely amount < 1mm < 1mm < 1mm < 1mm 1-5mm 1-5mm 1-5mm
    UV index Low Low Low Low Moderate Moderate Low
    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 22
    (km/h)
    29
    (km/h)
    24
    (km/h)
    19
    (km/h)
    19
    (km/h)
    18
    (km/h)
    9
    (km/h)
    9
    (km/h)
    15
    (km/h)
    19
    (km/h)
    27
    (km/h)
    25
    (km/h)
    17
    (km/h)
    22
    (km/h)
    Wind direction NNE NE NNE NNE W SW NW E N NE N N NNW NW
    Relative humidity 75% 71% 82% 74% 73% 61% 72% 59% 73% 66% 75% 71% 74% 64%
    Dew point 8°C 10°C 11°C 11°C 6°C 6°C 6°C 5°C 5°C 8°C 8°C 11°C 6°C 8°C
  6. 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
    6:25am EST 6:55am EST 5:30pm EST 5:59pm EST 5:56am EST 3:01pm EST Waning crescent New moon Aug 23 First quarter Aug 31 Full moon Sep 08 Last quarter Sep 14
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  8. Tides graph

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  10. Port Arthur Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Saturday
    Aug 16
    5.0 °C 11.8 °C
    0.0 mm
    Sunday
    Aug 17
    3.4 °C 10.7 °C
    0.6 mm
    Monday
    Aug 18
    5.6 °C 12.9 °C
    0.2 mm
    Tuesday
    Aug 19
    4.4 °C 11.8 °C
    0.0 mm
    Wednesday
    Aug 20
    5.5 °C 16.9 °C
    0.0 mm
    Legend
  11. Almanac


    Port Arthur minimum temp history (43.1398°S, 147.8507°E, 7m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 17.2° 05/08/2025 Coldest this month 3.4° 17/08/2025
    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 13.5° Long term average 6.5°
    Average this month 13.9° Average this month 6.7°
    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 2.8mm 13/08/2025 Total This Month 3.8mm
    4.0 days
    Long Term Average 48.7mm 16.2 days Wettest - on record - -
    Driest on record 15.6mm 2023
  12. Port Arthur Year To Date

    Average Rainfall To Aug 336.4mm 100.1 day(s)
    Total For 2025 240.0mm 74.0 day(s)
    Total To This Day 2024 244.0mm 83.0 day(s)
    Wettest Day 38.2mm Jul27
    Lowest Temperature 1.9°C Jul 4
    Highest Temperature 35.1°C Jan27