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Local Weather

Semaphore (34.8389°S, 138.484°E, 1m AMSL) set as my default location ›

  2. Semaphore Local Weather

    34.84°S, 138.48°E
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    Now in Semaphore

    Updated at 14:00 CST

    PAST 24 HOURS

    18.6 °C

    Feels like 12.9 °C
    Dew Point
    11.2 °C
    Gusts
    35km/h
    Relative Humidity
    62%
    Pressure
    1019.0hPa
    Wind
    SW 32km/h
    Rainfall
    0.0mm

    Adelaide Airport

    Parafield Airport

    Adelaide (West Terrace / ngayirdapira)

    Edinburgh

    Semaphore Sunday Forecast

    Mostly cloudy
    Mostly cloudy
    14 °C
    18 °C
    40%
    < 1mm
    Semaphore for Sunday
    Mostly cloudy. Slight chance of a shower. Winds S 15 to 20 km/h becoming light in the evening.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Semaphore 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Mostly cloudy. Slight chance of a shower. Winds S 15 to 20 km/h becoming light in the evening.

    Forecast for Semaphore (34.8389°S, 138.484°E, 1m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Mostly cloudy Clearing shower Showers Mostly sunny Mostly sunny Sunny Mostly cloudy
    Minimum 14° 14° 14° 12° 11° 11° 14°
    Maximum 18° 18° 19° 18° 17° 19° 21°
    Chance of rain 40% 80% 50% 5% 5% 5% 5%
    Likely amount < 1mm 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating No Rating No Rating No Rating 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 9
    (km/h)     		24
    (km/h)     		6
    (km/h)     		19
    (km/h)     		7
    (km/h)     		25
    (km/h)     		16
    (km/h)     		26
    (km/h)     		10
    (km/h)     		18
    (km/h)     		13
    (km/h)     		13
    (km/h)     		18
    (km/h)     		15
    (km/h)
    Wind direction SSE SW NNE SW E SW SE S ESE SW NE WNW NE NNW
    Relative humidity 70% 65% 79% 65% 79% 61% 64% 47% 65% 48% 58% 39% 47% 39%
    Dew point 11°C 12°C 12°C 12°C 12°C 11°C 7°C 6°C 6°C 7°C 6°C 5°C 6°C 7°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Semaphore (34.8389°S, 138.484°E, 1m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    6:22am CST 6:48am CST 5:39pm CST 6:05pm CST 5:51am CST 5:02pm CST Waning crescent New moon Apr 28 First quarter May 04 Full moon May 13 Last quarter May 20

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  9. Tides graph

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  11. Semaphore Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Wednesday
    Apr 23     		9.8 °C 20.1 °C
    0.0 mm
    Thursday
    Apr 24     		9.4 °C 26.1 °C
    0.0 mm
    Friday
    Apr 25     		14.2 °C 23.6 °C
    0.0 mm
    Saturday
    Apr 26     		13.7 °C 22.3 °C
    0.0 mm
    Sunday
    Apr 27     		11.3 °C 20.5 °C
    0.0 mm
    Legend

  12. Almanac

    Semaphore minimum temp history (34.8389°S, 138.484°E, 1m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 33.2° 13/04/2025 Coldest this month 9.4° 24/04/2025
    Hottest on record 36.9 02/04/2005 Coldest on record 3.1 14/04/1963
    Hottest this year 41.5° 12/02/2025 Coldest this year 9.4° 24/04/2025
    Long term average 22.2° Long term average 11.9°
    Average this month 24.9° Average this month 14.2°
    Hottest April On Record Avg. max. temp. 25.0° 2005 Coldest April on record Avg. min. temp. 9.2° 1999
    Semaphore rainfall history (34.8389°S, 138.484°E, 1m AMSL)
    RAINFALL
    Wettest This Month 4.4mm 21/04/2025 Total This Month 5.0mm
    3.0 days
    Long Term Average 34.0mm 8.4 days Wettest April on record 158.8mm 1971
    Driest on record 0.8mm 1993

  13. Semaphore Year To Date

    Average Rainfall To Apr 91.2mm 22.4 day(s)
    Total For 2025 13.8mm 9.0 day(s)
    Total To This Day 2024 70.8mm 15.0 day(s)
    Wettest Day 4.4mm Apr21
    Lowest Temperature 9.4°C Apr24
    Highest Temperature 41.5°C Feb12

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  2. Warnings

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