Beaumaris Weather

FORECAST - Text

Weather Situation : Upper East Coastal Waters Forecast from St Helens Point to Wineglass Bay : A high pressure system lies just to the east of Tasmania and is expected to slowly move away towards New Zealand during Tuesday and Wednesday. A northerly stream will develop over Tasmania on Tuesday and persist into Wednesday, ahead of a trough to cross the state during Wednesday evening and early Thursday morning. Another trough is expected to cross Tasmania during Thursday, with a west to northwesterly stream to develop and persist through Friday. by : Bureau of Meteorology
Issued : 4:00 am EST on Tuesday 18 August 2026. | Next Issue : 10:00 am EST Tuesday.

Tuesday
WINDS : Northeasterly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
SEAS : Around 1 metre, increasing to 1 to 2 metres around midday.
SWELL : Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
SWELL2 :
Weather : Partly cloudy. 80% chance of showers.

Wednesday
WINDS : Northerly 20 to 25 knots, reaching up to 30 knots during the day.
SEAS : 2 metres, increasing to 2 to 3 metres during the morning.
SWELL : Southerly below 1 metre.
SWELL2 :
Weather : Partly cloudy. 90% chance of showers.

Thursday
WINDS : North to northwesterly 20 to 25 knots tending west to northwesterly 15 to 20 knots during the day.
SEAS : 1.5 to 2.5 metres.
SWELL : Southerly below 1 metre.
SWELL2 :
Weather : Mostly sunny.

Issued: 4:00 am Tuesday August 18 | Next issue: 10:00 am Tuesday August 18

Onsite Forecast @ Tuesday, 18-Aug-2026 05:00 AEST

Today Rain likely High: 15°	Cloudy. Patchy light fog in the morning. Rain likely. High 15°. UV index up to 1. Wind northeast around 14 kph, gusting to 30 kph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Tonight Rain likely Low: 11°	Dense overcast. Rain likely. Relatively mild. Low 11°. Wind northeast around 14 kph, gusting to 26 kph, in the evening, becoming 19 kph, gusting to 31 kph, after midnight. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday Rain likely High: 18°	Cloudy. Rain likely. Breezy and mild. High 18°. UV index up to 2. Wind north around 22 kph, gusting to 37 kph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Wednesday night Chance rain Low: 12°	Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and relatively mild. Low 12°. Wind north around 24 kph, gusting to 35 kph. Chance of precipitation 60 percent. Precipitation mostly around 5 mm.
Thursday Partly Cloudy High: 16°	Cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Breezy and mild. High 16°. UV index up to 2. Wind northwest around 21 kph, gusting to 34 kph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
Thursday night Fog late Low: 7°	Partly cloudy in the evening, becoming fair after midnight. Light to moderate fog after midnight. A slight chance of rain. Low 7°. Wind northwest around 15 kph, gusting to 30 kph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday Fog a.m. High: 18°	Mostly sunny in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. Mild. High 18°. UV index up to 2. Wind west around 9 kph, gusting to 25 kph, in the morning, becoming 18 kph, gusting to 34 kph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Friday night Partly Cloudy Low: 11°	Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy and relatively mild. Low 11°. Wind west around 22 kph, gusting to 40 kph, in the evening, becoming 28 kph, gusting to 42 kph, after midnight. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Saturday Sunny High: 17°	Sunny. Mild. High 17°. UV index up to 2. Wind west around 14 kph, gusting to 34 kph, in the morning, becoming 5 kph in the afternoon.
Saturday night Fog late Low: 7°	Mostly clear in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. Low 7°. Wind west around 13 kph, gusting to 25 kph.
Sunday Fog a.m. High: 18°	Sunny in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. A slight chance of rain in the afternoon. Mild. High 18°. UV index up to 3. Wind west around 13 kph, gusting to 31 kph, in the morning, becoming 18 kph, gusting to 32 kph, in the afternoon. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Sunday night Mostly Cloudy Low: 8°	Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 8°. Wind west-northwest around 12 kph, gusting to 28 kph.
Monday Partly Cloudy High: 17°	Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Mild. High 17°. UV index up to 2. Wind west-northwest around 10 kph, gusting to 26 kph. Chance of precipitation less than 20 percent. Precipitation mostly less than 2 mm.
Monday night Fog late Low: 8°	Fair to partly cloudy in the evening, becoming mostly clear after midnight. Patchy light fog in the evening, then light to moderate fog after midnight. Low 8°. Wind west-northwest around 13 kph, gusting to 25 kph.
Tuesday Fog a.m. High: 16°	Sunny in the morning, becoming mostly sunny in the afternoon. Light to moderate fog in the morning. Mild. High 16°. UV index up to 3. Wind west-northwest around 7 kph.

East Coast / Beaumaris - Forecast by Bureau of Meteorology

Day / Summary	Beaumaris / East Coast Forecast / Detail
Forecast for the rest of Tuesday 6 °C 15 °C 2 to 8 mm	Partly cloudy. Patches of morning frost in the south. The chance of morning fog. High chance of showers in the north, medium chance elsewhere. Light winds becoming north to northeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures between 12 and 16.
Wednesday 19 August 10 °C 18 °C 3 to 9 mm	Partly cloudy. High chance of showers, most likely in the late afternoon and evening. Winds northerly 20 to 30 km/h. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 14 and 18.
Thursday 20 August 11 °C 16 °C 0 to 3 mm	Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds northerly 15 to 25 km/h turning northwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 12 and 17.
Friday 21 August 5 °C 16 °C 0 mm	Partly cloudy. Slight chance of a shower, most likely in the evening. Winds northwesterly 15 to 25 km/h. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 11 and 16.
Saturday 22 August 9 °C 16 °C 0 to 1 mm
Sunday 23 August 4 °C 16 °C 0 mm
Monday 24 August 5 °C 16 °C 0 to 1 mm