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Local Weather

Castletown (33.8363°S, 121.9095°E, 2m AMSL) set as my default location ›

  1. Castletown Local Weather

    33.84°S, 121.91°E

    Now in Castletown

    Updated at 12:50 WST

    17.5 °C

    Feels like 11.8 °C
    Dew Point
    8.6 °C
    Gusts
    41km/h
    Relative Humidity
    56%
    Pressure
    1013.3hPa
    Wind
    W 28km/h
    Rainfall
    0.0mm

    Castletown Friday Forecast

    Late shower
    Late shower
    9 °C
    18 °C
    60%
    1-5mm
    Castletown for Friday
    Partly cloudy. High chance of showers in the W, medium chance elsewhere. Winds W/NW 25 to 40 km/h tending W/SW in the middle of the day then becoming light in the late evening. Daytime maximum temperatures between 13 and 16.
    Fire Danger
    Moderate

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  3. Castletown 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE
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  5. 7 day forecast

    Today: Partly cloudy. High chance of showers in the W, medium chance elsewhere. Winds W/NW 25 to 40 km/h tending W/SW in the middle of the day then becoming light in the late evening. Daytime maximum temperatures between 13 and 16.

    Forecast for Castletown (33.8363°S, 121.9095°E, 2m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Late shower Clearing shower Mostly sunny Windy with showers Clearing shower Late shower Showers
    Minimum
    Maximum 18° 17° 20° 13° 15° 17° 17°
    Chance of rain 60% 40% 90% 90% 30% 90% 90%
    Likely amount 1-5mm < 1mm 5-10mm 5-10mm < 1mm 5-10mm 5-10mm
    UV index Low Low Low Low Moderate Moderate Low
    Fire Danger Rating Moderate No Rating Moderate 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 31
    (km/h)
    36
    (km/h)
    13
    (km/h)
    14
    (km/h)
    21
    (km/h)
    24
    (km/h)
    34
    (km/h)
    31
    (km/h)
    23
    (km/h)
    23
    (km/h)
    24
    (km/h)
    28
    (km/h)
    29
    (km/h)
    26
    (km/h)
    Wind direction NW W NW NNW N N SW WSW WNW W NNW NW W WSW
    Relative humidity 62% 64% 80% 50% 70% 44% 73% 68% 83% 67% 79% 56% 80% 71%
    Dew point 6°C 9°C 8°C 6°C 6°C 6°C 6°C 6°C 7°C 8°C 8°C 7°C 9°C 10°C
  6. Sunrise and sunset times

    Sunrise / Sunset for Castletown (33.8363°S, 121.9095°E, 2m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter Full moon
    6:27am WST 6:54am WST 5:03pm WST 5:30pm WST 11:06am WST 3rd quarter Last quarter Jul 18 New moon Jul 25 First quarter Aug 01 Full moon Aug 09
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  8. Tides graph

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  10. Castletown Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Monday
    Jul 14
    8.5 °C 15.0 °C
    2.2 mm
    Tuesday
    Jul 15
    7.4 °C 18.4 °C
    10.0 mm
    Wednesday
    Jul 16
    9.7 °C 16.8 °C
    0.0 mm
    Thursday
    Jul 17
    7.5 °C 19.0 °C
    5.6 mm
    Friday
    Jul 18
    8.2 °C 18.4 °C
    0.0 mm
    Legend
  11. Almanac


    Castletown minimum temp history (33.8363°S, 121.9095°E, 2m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 23.0° 06/07/2025 Coldest this month 4.7° 11/07/2025
    Hottest on record 27.6 31/07/1969 Coldest on record 1.4 10/07/1997
    Hottest this year 44.3° 17/01/2025 Coldest this year 4.7° 11/07/2025
    Long term average 17.3° Long term average 8.4°
    Average this month 18.5° Average this month 9.3°
    Hottest July On Record Avg. max. temp. 18.9° 1994 Coldest July on record Avg. min. temp. 6.7° 1997
    Castletown rainfall history (33.8363°S, 121.9095°E, 2m AMSL)
    RAINFALL
    Wettest This Month 12.4mm 08/07/2025 Total This Month 68.6mm
    11.0 days
    Long Term Average 95.8mm 17.2 days Wettest July on record 192.5mm 1972
    Driest on record 23.2mm 1977
  12. Castletown Year To Date

    Average Rainfall To Jul 369.2mm 78.2 day(s)
    Total For 2025 385.4mm 74.0 day(s)
    Total To This Day 2024 186.2mm 67.0 day(s)
    Wettest Day 63.8mm Apr14
    Lowest Temperature 4.7°C Jul11
    Highest Temperature 44.3°C Jan17