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South Johnstone (17.5987°S, 145.9947°E, 13m AMSL) set as my default location ›

  2. South Johnstone Local Weather

    17.6°S, 145.99°E
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    Now in South Johnstone

    Updated at 03:00 EST

    PAST 24 HOURS

    24.7 °C

    Feels like 30.3 °C
    Dew Point
    23.7 °C
    Gusts
    0km/h
    Relative Humidity
    94%
    Pressure
    1007.7hPa
    Wind
    N 0km/h
    Rainfall
    1.6mm

    South Johnstone

    Innisfail Aero

    Cowley Beach (Defence)

    Cairns Racecourse

    South Johnstone Monday Forecast

    Possible thunderstorm
    Possible thunderstorm
    24 °C
    33 °C
    60%
    1-5mm
    South Johnstone for Monday
    Partly cloudy. High chance of showers, most likely in the late morning and afternoon. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Light winds. Overnight temperatures falling to 20 to 25 with daytime temperatures reaching 29 to 34.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. South Johnstone 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. High chance of showers, most likely in the late morning and afternoon. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Light winds. Overnight temperatures falling to 20 to 25 with daytime temperatures reaching 29 to 34.

    Forecast for South Johnstone (17.5987°S, 145.9947°E, 13m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Summary Possible thunderstorm Mostly sunny Heavy showers Possible shower Mostly sunny Late shower Mostly sunny
    Minimum 24° 24° 24° 24° 23° 22° 21°
    Maximum 33° 34° 31° 30° 31° 31° 32°
    Chance of rain 60% 60% 80% 60% 40% 40% 20%
    Likely amount 1-5mm 1-5mm 20-40mm 5-10mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating No Rating 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 3
    (km/h)     		9
    (km/h)     		4
    (km/h)     		12
    (km/h)     		8
    (km/h)     		14
    (km/h)     		11
    (km/h)     		15
    (km/h)     		13
    (km/h)     		15
    (km/h)     		11
    (km/h)     		14
    (km/h)     		5
    (km/h)     		11
    (km/h)
    Wind direction NNE NNE SSE ESE SSE SE SSE SE SSE SE SSE SE SSE ESE
    Relative humidity 74% 74% 68% 54% 78% 75% 83% 78% 70% 61% 68% 56% 69% 55%
    Dew point 25°C 25°C 25°C 21°C 25°C 25°C 24°C 24°C 23°C 21°C 22°C 21°C 22°C 21°C

  7. Sunrise and sunset times

    Sunrise / Sunset for South Johnstone (17.5987°S, 145.9947°E, 13m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    5:08am EST 5:32am EST 6:38pm EST 7:02pm EST 2:43pm EST 1:58am EST Waxing gibbous Full moon Dec 05 Last quarter Dec 12 New moon Dec 20 First quarter Dec 28

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  9. Tides graph

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  11. South Johnstone Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Wednesday
    Nov 26     		23.5 °C 34.0 °C
    0.0 mm
    Thursday
    Nov 27     		24.7 °C 33.9 °C
    0.0 mm
    Friday
    Nov 28     		24.7 °C 34.3 °C
    0.0 mm
    Saturday
    Nov 29     		25.3 °C 34.4 °C
    0.0 mm
    Sunday
    Nov 30     		22.8 °C 33.8 °C
    24.0 mm
    Legend

  12. Almanac

    South Johnstone minimum temp history (17.5987°S, 145.9947°E, 13m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 34.9° 18/11/2025 Coldest this month 20.0° 19/11/2025
    Hottest on record 40.4 29/12/1971 Coldest on record 14.9 23/12/1965
    Hottest this year 37.3° 16/02/2025 Coldest this year 7.8° 03/08/2025
    Long term average 30.6° Long term average 20.9°
    Average this month 32.7° Average this month 22.4°
    Hottest December On Record Avg. max. temp. 33.4° 1971 Coldest December on record Avg. min. temp. 19.6° 1972
    South Johnstone rainfall history (17.5987°S, 145.9947°E, 13m AMSL)
    RAINFALL
    Wettest This Month 33.6mm 13/11/2025 Total This Month 65.0mm
    3.0 days
    Long Term Average 140.6mm 12.3 days Wettest December on record 1048.7mm 1973
    Driest on record 23.2mm 1958

  13. South Johnstone Year To Date

    Average Rainfall To Nov 3017.1mm 183.1 day(s)
    Total For 2025 3948.2mm 194.0 day(s)
    Total To This Day 2024 3890.0mm 220.0 day(s)
    Wettest Day 211.8mm Jan29
    Lowest Temperature 7.8°C Aug 3
    Highest Temperature 37.3°C Feb16

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  2. Warnings

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