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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Down Under Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
St Helens on Tasmania’s north-east coast is bracing for a showery day with a cool south-easterly, though the live forecast above shows conditions may shift by the afternoon as a weak trough approaches from Bass Strait.
What’s driving the weather around St Helens today?
A slow-moving high south of the continent is feeding moist, unstable air across the Bay of Fires and Georges Bay. This is combining with a coastal trough to produce patchy rain, most persistent near the headland. Expect a top of 16–18°C, with winds easing later as the trough drifts inland.
Will the weekend improve for outdoor plans?
Friday looks brighter as a ridge builds behind the trough, but another front is likely to sweep in from the west by Saturday afternoon. That west-to-south-west change may bring a fresh burst of showers to the St Helens region, especially near the coast. Sunday should see clearing conditions.
Is it safe to swim at St Helens beaches today?
Swimmers should avoid exposed beaches due to the moderate south-easterly swell and the possibility of rip currents. Georges Bay’s sheltered side offers calmer conditions, but always check local signs.
Why does St Helens get more rain than nearby inland areas?
St Helens sits just west of the Bay of Fires, where onshore winds push moist air up against coastal hills. This orographic effect produces more frequent cloud and rain than places like Scottsdale further inland.
Are there any severe weather warnings for St Helens?
As of the latest Bureau of Meteorology update, there are no active severe weather warnings for the north-east coast. Check the severe weather warning page for any late changes.