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Local Weather

St Helena (37.6862°S, 145.1345°E, 90m AMSL) set as my default location ›

  1. St Helena Local Weather

    37.69°S, 145.13°E

    Now in St Helena

    Updated at 21:50 EST

    8.0 °C

    Feels like 7.1 °C
    Dew Point
    6.0 °C
    Gusts
    0km/h
    Relative Humidity
    87%
    Pressure
    1027.1hPa
    Wind
    N 0km/h
    Rainfall
    0.0mm

    St Helena Thursday Forecast

    Mostly cloudy
    Mostly cloudy
    3 °C
    17 °C
    30%
    < 1mm
    St Helena for Thursday
    Partly cloudy. Areas of frost and the chance of fog in the morning. Slight chance of a shower. Light winds becoming S/SE 15 to 20 km/h in the early afternoon then becoming light in the evening.
    Fire Danger
    Moderate

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  3. St Helena 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE
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  5. 7 day forecast

    Today: Partly cloudy. Areas of frost and the chance of fog in the morning. Slight chance of a shower. Light winds becoming S/SE 15 to 20 km/h in the early afternoon then becoming light in the evening.

    Forecast for St Helena (37.6862°S, 145.1345°E, 90m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly cloudy Late shower Mostly cloudy Mostly sunny Possible shower Showers Showers
    Minimum 10° 10° 12°
    Maximum 17° 17° 19° 20° 18° 15° 16°
    Chance of rain 30% 70% 50% 40% 70% 90% 90%
    Likely amount < 1mm 1-5mm < 1mm < 1mm 1-5mm 1-5mm 1-5mm
    UV index Low Low Low Low Low Low Low
    Fire Danger Rating Moderate Moderate Moderate High - - -
    Frost risk Moderate Nil Nil Nil Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 1
    (km/h)
    9
    (km/h)
    1
    (km/h)
    5
    (km/h)
    10
    (km/h)
    16
    (km/h)
    17
    (km/h)
    23
    (km/h)
    22
    (km/h)
    22
    (km/h)
    16
    (km/h)
    19
    (km/h)
    10
    (km/h)
    15
    (km/h)
    Wind direction NW SSW NNE WSW N NNW NNE N NNW NW W WSW W WSW
    Relative humidity 100% 65% 100% 76% 90% 47% 68% 40% 72% 55% 85% 63% 92% 66%
    Dew point 6°C 10°C 10°C 12°C 11°C 7°C 7°C 5°C 8°C 7°C 7°C 7°C 10°C 9°C
  6. Sunrise and sunset times

    Sunrise / Sunset for St Helena (37.6862°S, 145.1345°E, 90m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    6:49am EST 7:18am EST 5:14pm EST 5:43pm EST 1:08am EST 2:01pm EST Waning crescent New moon May 27 First quarter Jun 03 Full moon Jun 11 Last quarter Jun 19
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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
    Saturday
    May 17
    6.6 °C 13.6 °C
    3.6 mm
    Sunday
    May 18
    4.2 °C 14.3 °C
    3.8 mm
    Monday
    May 19
    -0.9 °C 15.6 °C
    0.0 mm
    Tuesday
    May 20
    -0.6 °C 18.8 °C
    0.0 mm
    Wednesday
    May 21
    -0.6 °C 17.4 °C
    0.0 mm
    Legend
  11. Almanac


    St Helena minimum temp history (37.6862°S, 145.1345°E, 90m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 27.5° 06/05/2025 Coldest this month -0.9° 19/05/2025
    Hottest on record 27.0 07/05/2002 Coldest on record -0.3 10/05/2011
    Hottest this year 40.9° 05/01/2025 Coldest this year -0.9° 19/05/2025
    Long term average 17.2° Long term average 7.8°
    Average this month 20.3° Average this month 5.9°
    Hottest May On Record Avg. max. temp. 19.1° 2007 Coldest May on record Avg. min. temp. 7.0° 2006
    St Helena rainfall history (37.6862°S, 145.1345°E, 90m AMSL)
    RAINFALL
    Wettest This Month 3.8mm 18/05/2025 Total This Month 7.4mm
    2.0 days
    Long Term Average 54.3mm 16.5 days Wettest May on record 144.0mm 2000
    Driest on record 15.0mm 2009
  12. St Helena Year To Date

    Average Rainfall To May 254.0mm 55.2 day(s)
    Total For 2025 162.2mm 31.0 day(s)
    Total To This Day 2024 283.8mm 33.0 day(s)
    Wettest Day 23.6mm Jan 7
    Lowest Temperature -0.9°C May19
    Highest Temperature 40.9°C Jan 5