5-day weather forecast Sydney 17-03-2026
Weather forecast Sydney today 17.03.2026: partly cloudy, temperature from 21 °C to 30 °C.
Precipitation probability 74%. Wind up to 6.31 m/s (gusts 9.19 m/s). Air humidity 36–83%, atmospheric pressure 760–764 mm Hg, UV index up to 5.8.
Sunset 08:12
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 23 °C | 0% | 7% | 78% | 761 mm Hg | NNE 19° 4.19 (6.25) m/s | 0 |
| 01:00 | Clear | 22 °C | 0% | 6% | 79% | 761 mm Hg | NNE 19° 4 (6.39) m/s | 0 |
| 02:00 | Clear | 22 °C | 0% | 10% | 77% | 761 mm Hg | NNE 20° 4.11 (6.69) m/s | 0 |
| 03:00 |  Partly cloudy | 22 °C | 0% | 34% | 76% | 761 mm Hg | N 11° 3.39 (5.44) m/s | 0 |
| 04:00 | Clear | 22 °C | 0% | 15% | 75% | 760 mm Hg | N 8° 3.11 (4.94) m/s | 0 |
| 05:00 | Clear | 22 °C | 0% | 11% | 74% | 761 mm Hg | N 352° 2 (3.25) m/s | 0 |
| 06:00 | Partly cloudy | 21 °C | 0% | 41% | 73% | 761 mm Hg | N 352° 2.11 (3.53) m/s | 0 |
| 07:00 | Partly cloudy | 21 °C | 0% | 47% | 71% | 761 mm Hg | NNW 336° 2.19 (3.72) m/s | 0 |
| 08:00 |  Sunny | 22 °C | 0% | 25% | 67% | 761 mm Hg | NNW 327° 1.81 (2.89) m/s | 0.4 |
| 09:00 |  Partly cloudy | 23 °C | 0% | 49% | 60% | 761 mm Hg | NNW 335° 2.61 (3.67) m/s | 1.5 |
| 10:00 | Partly cloudy | 25 °C | 0% | 45% | 53% | 761 mm Hg | NW 325° 2.81 (3.72) m/s | 2.8 |
| 11:00 | Partly cloudy | 27 °C | 0% | 48% | 47% | 761 mm Hg | NW 313° 2.5 (3.36) m/s | 5.1 |
| 12:00 | Partly cloudy | 29 °C | 0% | 47% | 43% | 761 mm Hg | NW 317° 2.31 (3.25) m/s | 5.7 |
| 13:00 | Partly cloudy | 30 °C | 0% | 48% | 39% | 761 mm Hg | NW 311° 2.81 (4.22) m/s | 5.8 |
| 14:00 |  Patchy rain possible | 29 °C | 74% (0.01 mm/hr) | 84% | 36% | 761 mm Hg | NW 313° 5.39 (8.61) m/s | 1.4 |
| 15:00 | Patchy rain possible | 26 °C | 81% (0.01 mm/hr) | 80% | 47% | 762 mm Hg | WSW 257° 5.31 (9.19) m/s | 1.8 |
| 16:00 | Partly cloudy | 25 °C | 0% | 60% | 50% | 762 mm Hg | SSW 205° 1.39 (2.47) m/s | 0.8 |
| 17:00 |  Cloudy | 25 °C | 0% | 67% | 54% | 761 mm Hg | ENE 77° 0.61 (1.17) m/s | 0.3 |
| 18:00 | Partly cloudy | 24 °C | 0% | 55% | 61% | 763 mm Hg | SSW 194° 4.89 (7.58) m/s | 0.1 |
| 19:00 | Partly cloudy | 23 °C | 0% | 48% | 73% | 764 mm Hg | S 178° 6 (8.25) m/s | 0 |
| 20:00 | Partly cloudy | 23 °C | 0% | 48% | 78% | 764 mm Hg | S 178° 5.69 (7.64) m/s | 0 |
| 21:00 | Partly cloudy | 23 °C | 0% | 50% | 79% | 764 mm Hg | S 169° 5.89 (7.86) m/s | 0 |
| 22:00 |  Overcast | 23 °C | 100% (0.12 mm/hr) | 100% | 83% | 764 mm Hg | SSE 164° 6.11 (8.28) m/s | 0 |
| 23:00 |  Light rain shower | 23 °C | 100% (0.4 mm/hr) | 54% | 79% | 764 mm Hg | SSE 155° 6.31 (8.75) m/s | 0 |
Frequently asked questions about the weather in Sydney
What is the weather in Sydney today?
Today in Sydney the temperature ranges from 21 °C to 30 °C, wind up to 6.31 m/s. Check the detailed hourly forecast above for more information.
Will it rain in Sydney this week?
The precipitation probability in Sydney today is 74%. View the full multi-day forecast above to see the rain chances for each upcoming day.
What is the wind speed in Sydney today?
The wind speed in Sydney today reaches up to 6.31 m/s with gusts up to 9.19 m/s. Check the detailed wind chart above for hourly wind data.
What is the humidity in Sydney today?
The air humidity in Sydney today ranges from 36% to 83%. View the humidity chart above for hourly details.
What is the UV index in Sydney today?
The UV index in Sydney today reaches up to 5.8. Check the UV index chart above for hourly values throughout the day.
What is the atmospheric pressure in Sydney today?
The atmospheric pressure in Sydney today ranges from 760 to 764 mm Hg. View the pressure chart above for hourly readings.
What is the cloud cover in Sydney today?
Cloud cover in Sydney today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.