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BoM Hornsby Marine Weather Forecast

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Mean Sea Level Prognosis Charts

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Other NSW Coastal Waters Forecasts

Forecast for Tuesday, 26 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: East to northeasterly 10 to 15 knots, reaching up to 30 knots offshore in the evening. Winds tending north to northeasterly in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 2 to 3 metres by early evening.
Swell: Easterly 1 to 2 metres.
Forecast for Wednesday, 27 May
Weather: Mostly sunny. 50% chance of showers. The chance of a thunderstorm.
Winds: Variable about 10 knots, reaching up to 20 knots offshore early in the morning.
Seas: 1 to 2 metres, decreasing below 1 metre during the morning.
Swell: East to northeasterly 2 to 2.5 metres. Southerly around 1 metre.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: South to southeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Easterly 1.5 to 2 metres. Southerly around 1 metre.

Forecast for Tuesday, 26 May
Weather: Cloudy. 80% chance of showers.
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Easterly 2.5 to 3 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: East to northeasterly 10 to 15 knots tending north to northeasterly during the afternoon and evening.
Seas: Below 1 metre.
Swell: Easterly 2 to 3 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of showers. A thunderstorm likely.
Winds: Northerly 15 to 20 knots turning northwesterly during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon or evening.
Swell: Easterly 2 to 2.5 metres.

Forecast for Tuesday, 26 May
Weather: Partly cloudy. 80% chance of showers.
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Easterly 2.5 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northeasterly 10 to 15 knots decreasing to about 10 knots in the early morning.
Seas: Around 1 metre.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly about 10 knots increasing to 15 to 20 knots during the day.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore during the evening.
Swell: Easterly 2 to 2.5 metres.

Forecast for Tuesday, 26 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: Northeasterly 15 to 25 knots increasing to 20 to 30 knots in the evening. Winds reaching up to 35 knots offshore in the late evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 2 to 3 metres later in the evening.
Swell: Easterly 2 to 2.5 metres, tending northeasterly 2 to 2.5 metres later in the evening. Southerly around 1 metre.
Forecast for Wednesday, 27 May
Weather: The chance of a thunderstorm in the early morning. Mostly sunny day.
Winds: Northeasterly 15 to 20 knots, reaching up to 35 knots offshore south of Merimbula early in the morning. Winds turning northwesterly before dawn then becoming variable about 10 knots in the early morning.
Seas: 2 to 3 metres, decreasing below 1 metre during the morning.
Swell: Northeasterly 2 to 3 metres, tending easterly 2 to 2.5 metres by early evening. Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Green Cape.
Forecast for Thursday, 28 May
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: South to southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres north of Green Cape during the morning.
Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.

Forecast for Tuesday, 26 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots turning northerly in the evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Norah Head around midday.
Swell: Easterly 1.5 to 2.5 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: Northwest to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head early in the morning. Winds becoming variable about 10 knots in the middle of the day.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Easterly 1.5 to 2 metres. Southerly around 1 metre.

Forecast for Tuesday, 26 May
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Winds: Northwest to northeasterly about 10 knots, reaching up to 20 knots offshore in the late morning and afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Easterly 2 to 2.5 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Winds: North to northwesterly 10 to 15 knots becoming variable about 10 knots before dawn.
Seas: Below 1 metre.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly during the morning then tending south to southeasterly during the evening.
Seas: Below 1 metre.
Swell: Easterly 1.5 to 2 metres. Southerly around 1 metre.

Forecast for Tuesday, 26 May
Weather: Cloudy. 90% chance of showers. The chance of a thunderstorm south of Port Macquarie.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres around midday.
Swell: Easterly 2 to 2.5 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Crowdy Head early in the morning. Winds becoming east to northeasterly about 10 knots in the early afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell: Easterly 2 to 2.5 metres.
Forecast for Thursday, 28 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Easterly 1.5 to 2 metres.

Forecast for Tuesday, 26 May
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the day. Winds turning northerly during the afternoon and evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore.
Swell: Easterly 1.5 to 2 metres.
Forecast for Wednesday, 27 May
Weather: Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 10 to 15 knots becoming variable about 10 knots before dawn.
Seas: Below 0.5 metres, increasing to around 1 metre offshore.
Swell: Easterly 1.5 to 2.5 metres. Southerly around 1 metre.
Forecast for Thursday, 28 May
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots during the evening.
Seas: Below 1 metre.
Swell: Easterly 1 to 2 metres. Southerly around 1 metre.
Terrey Hills
▲ N
Calm E
· 19 °C
Warnings
No warnings within 100 km.
State Wide
Flood Marine Surf
View all NSW warnings
Temperature
Hornsby
19 °C 20 °C 2pm 15 °C 11pm
↓ Cooling
Now: 19 °C
Tides
Ku-Ring-Gai Y.C.
10:48am 0.39m 5:15pm 1.52m
↑ Rising
Current: 1.02m
Weather Now for Hornsby
Showers.
19 °C
Feels like 22 °C
Wind
Calm E
Humidity
92%
Pressure
1017 hPa
At Terrey Hills
Nearby Wind
50 km radius
N S W E Calm Sydney Harbour 2 kn Horsley Park Calm Richmond Calm Gosford 2 kn Mangrove Mountain
Hornsby
Calm E
Recent Locations
Hornsby
Calm E
 19°
Boorowa
6 kn SE
 14°
Betley
-
South Plympton
-
Sodwalls
-
San Remo
12 kn N
 21°
Parkwood
5 kn SE
 22°
Sun
6:46am rise 4:57pm set
10 h 11 m of daylight
Now: 2:15pm
-69 seconds than yesterday
Moon
1:50pm rise 1:48am set
77% illuminated
Waxing Gibbous
Live Weather
Nearby
Terrey Hills, NSW
Calm E
 19°
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4 kn SE
 20°
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Calm E
 20°
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3 kn ESE
 20°
Fort Denison, NSW
3 kn ESE
North Head, NSW
2 kn ESE
Canterbury, NSW
6 kn ESE
 19°
Windiest in Australia
Larapuna (Eddystone Point), TAS
32 kn SSE
 14°
Most Windless in Australia
Tewantin, QLD
Calm E
 22°
Hottest in Australia
Noonamah, NT
3 kn ESE
 32°
Coldest in Australia
Mount Wellington, TAS
19 kn SSE
 3°
More locations...
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