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Local Weather
St Helier (38.3692°S, 145.7069°E, 102m AMSL) set as my default location ›
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St Helier Local Weather
38.37°S, 145.71°ENow in St Helier
Updated at 21:00 EST6.1 °C
Feels like 3.6 °CDew Point5.1 °CGusts9km/hRelative Humidity93%Pressure1026.8hPaWindE 7km/hRainfall0.0mm
St Helier Tuesday Forecast
Rain developing5 °C15 °CSt Helier for TuesdayPartly cloudy. Areas of frost and patchy fog in the morning. Medium chance of showers, most likely in the late afternoon and evening. Snow possible above 1500 metres. Light winds becoming NW 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching between 12 and 17.Fire Danger
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7 day forecast
Today: Partly cloudy. Areas of frost and patchy fog in the morning. Medium chance of showers, most likely in the late afternoon and evening. Snow possible above 1500 metres. Light winds becoming NW 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching between 12 and 17.
Forecast for St Helier (38.3692°S, 145.7069°E, 102m AMSL) Tue Wed Thu Fri Sat Sun Mon Summary Minimum 5° 7° 5° 7° 5° 6° 5° Maximum 15° 12° 16° 15° 8° 9° 11° Chance of rain 90% 70% 20% 80% 90% 90% 80% Likely amount 1-5mm < 1mm < 1mm 10-20mm 5-10mm 5-10mm 1-5mm UV index Moderate Moderate Moderate Moderate Low Moderate Moderate Fire Danger Rating No Rating No Rating No Rating No Rating - - - Frost risk Nil Nil Nil Nil Slight Nil Slight 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 8
(km/h)9
(km/h)6
(km/h)12
(km/h)4
(km/h)4
(km/h)22
(km/h)23
(km/h)18
(km/h)17
(km/h)17
(km/h)18
(km/h)7
(km/h)10
(km/h)Wind direction ENE NW WNW WSW NE NW N NNW WNW W NW WNW W SSW Relative humidity 78% 63% 93% 66% 85% 56% 54% 58% 88% 75% 82% 77% 90% 74% Dew point 6°C 7°C 8°C 6°C 7°C 7°C 4°C 6°C 4°C 4°C 4°C 5°C 6°C 6°C -
Sunrise and sunset times
Sunrise / Sunset for St Helier (38.3692°S, 145.7069°E, 102m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter Full moon 6:38am EST 7:05am EST 5:38pm EST 6:06pm EST 8:55pm EST 8:35am EST Waning gibbous
Last quarter Aug 16 New moon Aug 23 First quarter Aug 31 Full moon Sep 08 -
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Tides graph
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St Helier Past 5 Days
This MonthMinimum Maximum Rainfall Thursday
Aug 077.3 °C 14.5 °C 1.4 mmFriday
Aug 087.3 °C - 1.8 mmSaturday
Aug 09- - 0.0 mmSunday
Aug 10- 18.0 °C 0.0 mmMonday
Aug 114.8 °C - 0.0 mmLegend -
Almanac
St Helier minimum temp history (38.3692°S, 145.7069°E, 102m AMSL) MAXIMUM TEMPERATURE MINIMUM TEMPERATURE Hottest this month 19.9° 04/08/2025 Coldest this month 2.6° 01/08/2025 Hottest on record 24.0 25/08/1995 Coldest on record -1.5 18/08/1982 Hottest this year 38.3° 27/01/2025 Coldest this year 1.4° 19/05/2025 Long term average 14.5° Long term average 6.8° Average this month 16.3° Average this month 6.3° Hottest August On Record Avg. max. temp. 16.3° 1982 Coldest August on record Avg. min. temp. 5.5° 1994 St Helier rainfall history (38.3692°S, 145.7069°E, 102m AMSL) RAINFALL Wettest This Month 4.6mm 05/08/2025 Total This Month 9.4mm
5.0 daysLong Term Average 102.2mm 17.1 days Wettest August on record 215.8mm 2001 Driest on record 21.7mm 1914 -
St Helier Year To Date
Average Rainfall To Aug 629.9mm 102.1 day(s) Total For 2025 382.6mm 80.0 day(s) Total To This Day 2024 452.3mm 81.0 day(s) Wettest Day 26.4mm Jul 3 Lowest Temperature 1.4°C May19 Highest Temperature 38.3°C Jan27