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Local Weather

St Helena (33.7583°S, 150.5666°E, 294m AMSL) set as my default location ›

  1. St Helena Local Weather

    33.76°S, 150.57°E

    Now in St Helena

    Updated at 14:50 EST

    19.8 °C

    Feels like 19.5 °C
    Dew Point
    16.6 °C
    Gusts
    15km/h
    Relative Humidity
    82%
    Pressure
     
    Wind
    S 13km/h
    Rainfall
    7.8mm

    St Helena Sunday Forecast

    Heavy rain
    Heavy rain
    15 °C
    19 °C
    90%
    10-20mm
    St Helena for Sunday
    Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon, with possible heavy falls about the Blue Mountains in the late morning. Winds S/SE 15 to 20 km/h tending S/SW in the afternoon. Daytime maximum temperatures between 14 and 19.
    Fire Danger
    No Rating

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  3. St Helena 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE
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  5. 7 day forecast

    Today: Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon, with possible heavy falls about the Blue Mountains in the late morning. Winds S/SE 15 to 20 km/h tending S/SW in the afternoon. Daytime maximum temperatures between 14 and 19.

    Forecast for St Helena (33.7583°S, 150.5666°E, 294m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Heavy rain Mostly sunny Rain Possible shower Late shower Possible shower Late shower
    Minimum 15° 15° 11° 13° 10° 10° 10°
    Maximum 19° 22° 23° 18° 18° 19° 20°
    Chance of rain 90% 40% 80% 50% 40% 60% 50%
    Likely amount 10-20mm < 1mm 5-10mm 1-5mm 1-5mm 1-5mm < 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 10
    (km/h)
    13
    (km/h)
    15
    (km/h)
    10
    (km/h)
    2
    (km/h)
    5
    (km/h)
    13
    (km/h)
    14
    (km/h)
    14
    (km/h)
    14
    (km/h)
    9
    (km/h)
    9
    (km/h)
    5
    (km/h)
    7
    (km/h)
    Wind direction S SSW SW S WSW SE SW SSW SW S SW SSE SW ESE
    Relative humidity 97% 92% 77% 67% 75% 73% 81% 69% 67% 65% 76% 66% 72% 66%
    Dew point 16°C 18°C 15°C 16°C 14°C 16°C 12°C 12°C 9°C 11°C 11°C 12°C 12°C 13°C
  6. Sunrise and sunset times

    Sunrise / Sunset for St Helena (33.7583°S, 150.5666°E, 294m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    6:03am EST 6:29am EST 5:22pm EST 5:48pm EST 5:29am EST 4:44pm EST Waning crescent New moon Apr 28 First quarter May 04 Full moon May 13 Last quarter May 20
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  8. Tides graph

    There is no current data for St Helena

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  10. St Helena Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Wednesday
    Apr 23
    17.6 °C 25.0 °C
    8.4 mm
    Thursday
    Apr 24
    15.4 °C 24.9 °C
    13.4 mm
    Friday
    Apr 25
    14.8 °C 24.7 °C
    0.6 mm
    Saturday
    Apr 26
    14.1 °C 24.5 °C
    0.0 mm
    Sunday
    Apr 27
    16.6 °C 19.8 °C
    17.4 mm
    Legend
  11. Almanac


    St Helena minimum temp history (33.7583°S, 150.5666°E, 294m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 30.9° 11/04/2025 Coldest this month 11.0° 20/04/2025
    Hottest on record 36.6 06/04/2016 Coldest on record 3.6 23/04/2006
    Hottest this year 42.5° 28/01/2025 Coldest this year 11.0° 20/04/2025
    Long term average 24.6° Long term average 13.1°
    Average this month 26.6° Average this month 14.3°
    Hottest April On Record Avg. max. temp. 26.7° 2016 Coldest April on record Avg. min. temp. 10.8° 1996
    St Helena rainfall history (33.7583°S, 150.5666°E, 294m AMSL)
    RAINFALL
    Wettest This Month 17.4mm 27/04/2025 Total This Month 40.2mm
    6.0 days
    Long Term Average 57.6mm 10.0 days Wettest April on record 258.8mm 2015
    Driest on record 1.8mm 1997
  12. St Helena Year To Date

    Average Rainfall To Apr 376.7mm 46.9 day(s)
    Total For 2025 250.2mm 46.0 day(s)
    Total To This Day 2024 477.8mm 39.0 day(s)
    Wettest Day 46.2mm Feb11
    Lowest Temperature 11.0°C Apr20
    Highest Temperature 42.5°C Jan28