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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 04:40 EDT

    9.7 °C

    Feels like 5.1 °C
    Dew Point
    1.8 °C
    Gusts
    17km/h
    Relative Humidity
    58%
    Pressure
    1020.6hPa
    Wind
    NW 15km/h
    Rainfall
    0.0mm

    Port Arthur Wednesday Forecast

    Mostly sunny
    Mostly sunny
    9 °C
    20 °C
    20%
    < 1mm
    Port Arthur for Wednesday
    Partly cloudy. Slight chance of a shower in the far S, most likely this evening. Near zero chance of rain elsewhere. Winds NW 15 to 25 km/h turning W 25 to 40 km/h in the late morning. Daytime maximum temperatures between 14 and 21.
    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: Partly cloudy. Slight chance of a shower in the far S, most likely this evening. Near zero chance of rain elsewhere. Winds NW 15 to 25 km/h turning W 25 to 40 km/h in the late morning. Daytime maximum temperatures between 14 and 21.

    Forecast for Port Arthur (43.1398°S, 147.8507°E, 7m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Mostly sunny Mostly sunny Windy Possible shower Possible thunderstorm Windy with showers Clearing shower
    Minimum 10° 11° 13° 10°
    Maximum 20° 19° 21° 20° 17° 16° 19°
    Chance of rain 20% 5% 40% 70% 90% 90% 20%
    Likely amount < 1mm < 1mm < 1mm 1-5mm 5-10mm 1-5mm < 1mm
    UV index Very High Very High Extreme Very High Very High Very High Extreme
    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 15
    (km/h)
    13
    (km/h)
    16
    (km/h)
    16
    (km/h)
    16
    (km/h)
    29
    (km/h)
    13
    (km/h)
    26
    (km/h)
    23
    (km/h)
    37
    (km/h)
    47
    (km/h)
    47
    (km/h)
    28
    (km/h)
    24
    (km/h)
    Wind direction WNW WSW SW SSW NNE NE SW SW NW W W WSW W W
    Relative humidity 53% 49% 65% 62% 66% 64% 80% 73% 65% 58% 68% 63% 65% 64%
    Dew point 5°C 9°C 8°C 11°C 11°C 14°C 17°C 12°C 8°C 8°C 6°C 8°C 7°C 11°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 Last quarter New moon First quarter
    4:47am EDT 5:23am EDT 8:40pm EDT 9:15pm EDT 12:33am EDT 10:51am EDT Waning gibbous Last quarter Dec 12 New moon Dec 20 First quarter Dec 28
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  8. Tides graph

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  10. Port Arthur Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Friday
    Dec 05
    10.1 °C 18.3 °C
    0.0 mm
    Saturday
    Dec 06
    9.1 °C 22.5 °C
    0.0 mm
    Sunday
    Dec 07
    8.0 °C 18.0 °C
    7.2 mm
    Monday
    Dec 08
    11.5 °C 25.0 °C
    0.2 mm
    Tuesday
    Dec 09
    11.2 °C 18.6 °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 30.2° 04/12/2025 Coldest this month 7.0° 01/12/2025
    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 20.7° Long term average 12.3°
    Average this month 21.0° Average this month 9.9°
    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 7.2mm 07/12/2025 Total This Month 12.4mm
    4.0 days
    Long Term Average 48.4mm 11.9 days Wettest - on record - -
    Driest on record 18.6mm 2012
  12. Port Arthur Year To Date

    Average Rainfall To Dec 528.5mm 152.1 day(s)
    Total For 2025 406.8mm 124.0 day(s)
    Total To This Day 2024 482.8mm 138.0 day(s)
    Wettest Day 38.2mm Jul27
    Lowest Temperature 1.9°C Jul 4
    Highest Temperature 35.1°C Jan27