Current Conditions
Hornsby, New South Wales
Wind
NW 6 mph10 km/h
Humidity
87%
Cloud Cover
46%
As of Wednesday, September 9, 2026 at 5:39 AM GMT+10
Today's Outlook
Day
Mostly cloudy and mild, with a high of 65°F19°C and morning low of 49°F9°C. Windy from the S at 12 to 19 mph19 to 31 km/h. 43% chance of drizzle in the afternoon. Dry air.
Night
Mostly cloudy, with a low around 49°F9°C. Windy from the S at 14 to 18 mph23 to 30 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Drizzle | High 65°F19°C | Low 49°F9°CFeels 46°F8°C | Precip 0.02 in0.4 mm43% | Cloud 55% | Wind S 13 mph21 km/h | Wednesday: Mostly cloudy and mild, with a high of 65°F19°C and morning low of 49°F9°C. Windy from the S at 12 to 19 mph19 to 31 km/h. 43% chance of drizzle in the afternoon. Dry air. Wednesday Night: Mostly cloudy, with a low around 49°F9°C. Windy from the S at 14 to 18 mph23 to 30 km/h. | |
| Clear | High 62°F17°C | Low 50°F10°C | Precip 0.01 in0.2 mm3% | Cloud 37% | Wind S 11 mph17 km/h | Thursday: Mostly cloudy and mild, with a high of 62°F17°C and morning low of 50°F10°C. Breezy from the S at 11 mph18 km/h. Dry air. Thursday Night: Partly cloudy, with a low around 51°F11°C. Breezy from the SSW at 10 to 14 mph17 to 22 km/h. | |
| Clear | High 66°F19°C | Low 52°F11°C | Precip 0 in0.1 mm— | Cloud 31% | Wind S 6 mph9 km/h | Friday: Partly cloudy and mild, with a high of 66°F19°C and morning low of 52°F11°C. Breezy from the SSE at 6 to 7 mph9 to 11 km/h. Dry air. Friday Night: Mostly clear, with a low around 52°F11°C. Breezy from the S at 6 to 7 mph10 to 12 km/h. | |
| Clear | High 69°F21°C | Low 50°F10°C | Precip 0 in0 mm— | Cloud 16% | Wind NNE 6 mph9 km/h | Saturday: Mostly clear and warm, with a high of 69°F21°C and morning low of 50°F10°C. Breezy from the NE at 6 to 10 mph9 to 16 km/h. Saturday Night: Mostly clear, with a low around 50°F10°C. Breezy from the N at 6 to 9 mph9 to 15 km/h. | |
| Clear | High 73°F23°C | Low 51°F11°C | Precip 0 in0 mm— | Cloud 26% | Wind NNE 7 mph11 km/h | Sunday: Mostly clear and warm, with a high of 73°F23°C and morning low of 51°F11°C. Breezy from the NE at 6 to 11 mph10 to 18 km/h. Sunday Night: Partly cloudy, with a low around 52°F11°C. Breezy from the NNE at 7 to 11 mph11 to 18 km/h. | |
| Clear | High 76°F25°C | Low 53°F12°C | Precip 0 in0 mm— | Cloud 25% | Wind N 6 mph10 km/h | Monday: Mostly clear and warm, with a high of 76°F25°C and morning low of 53°F12°C. Breezy from the NNE at 6 to 9 mph10 to 15 km/h. Monday Night: Partly cloudy, with a low around 53°F12°C. Breezy from the N at 7 to 10 mph11 to 15 km/h. | |
| Drizzle | High 78°F25°C | Low 56°F13°C | Precip 0.03 in0.8 mm32% | Cloud 30% | Wind W 9 mph14 km/h | Tuesday: Partly cloudy and warm, with a high of 78°F25°C and morning low of 57°F14°C. Breezy from the WNW at 9 to 11 mph14 to 17 km/h. 15% chance of drizzle in the afternoon. Dry air. Tuesday Night: Partly cloudy, with a low around 56°F13°C. Breezy from the WSW at 9 to 11 mph14 to 18 km/h. 32% chance of drizzle in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 65°F19°C | 49°F9°C Feels 46°F8°C | 0.02 in0.4 mm· 43% | 55% | Drizzle | S 13 mph21 km/h | |
DayMostly cloudy and mild, with a high of 65°F19°C and morning low of 49°F9°C. Windy from the S at 12 to 19 mph19 to 31 km/h. 43% chance of drizzle in the afternoon. Dry air. NightMostly cloudy, with a low around 49°F9°C. Windy from the S at 14 to 18 mph23 to 30 km/h. | |||||||
| ThursdaySep 10 | 62°F17°C | 50°F10°C | 0.01 in0.2 mm· 3% | 37% | Clear | S 11 mph17 km/h | |
DayMostly cloudy and mild, with a high of 62°F17°C and morning low of 50°F10°C. Breezy from the S at 11 mph18 km/h. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the SSW at 10 to 14 mph17 to 22 km/h. | |||||||
| FridaySep 11 | 66°F19°C | 52°F11°C | 0 in0.1 mm· — | 31% | Clear | S 6 mph9 km/h | |
DayPartly cloudy and mild, with a high of 66°F19°C and morning low of 52°F11°C. Breezy from the SSE at 6 to 7 mph9 to 11 km/h. Dry air. NightMostly clear, with a low around 52°F11°C. Breezy from the S at 6 to 7 mph10 to 12 km/h. | |||||||
| SaturdaySep 12 | 69°F21°C | 50°F10°C | 0 in0 mm· — | 16% | Clear | NNE 6 mph9 km/h | |
DayMostly clear and warm, with a high of 69°F21°C and morning low of 50°F10°C. Breezy from the NE at 6 to 10 mph9 to 16 km/h. NightMostly clear, with a low around 50°F10°C. Breezy from the N at 6 to 9 mph9 to 15 km/h. | |||||||
| SundaySep 13 | 73°F23°C | 51°F11°C | 0 in0 mm· — | 26% | Clear | NNE 7 mph11 km/h | |
DayMostly clear and warm, with a high of 73°F23°C and morning low of 51°F11°C. Breezy from the NE at 6 to 11 mph10 to 18 km/h. NightPartly cloudy, with a low around 52°F11°C. Breezy from the NNE at 7 to 11 mph11 to 18 km/h. | |||||||
| MondaySep 14 | 76°F25°C | 53°F12°C | 0 in0 mm· — | 25% | Clear | N 6 mph10 km/h | |
DayMostly clear and warm, with a high of 76°F25°C and morning low of 53°F12°C. Breezy from the NNE at 6 to 9 mph10 to 15 km/h. NightPartly cloudy, with a low around 53°F12°C. Breezy from the N at 7 to 10 mph11 to 15 km/h. | |||||||
| TuesdaySep 15 | 78°F25°C | 56°F13°C | 0.03 in0.8 mm· 32% | 30% | Drizzle | W 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 78°F25°C and morning low of 57°F14°C. Breezy from the WNW at 9 to 11 mph14 to 17 km/h. 15% chance of drizzle in the afternoon. Dry air. NightPartly cloudy, with a low around 56°F13°C. Breezy from the WSW at 9 to 11 mph14 to 18 km/h. 32% chance of drizzle in the evening. | |||||||
| WednesdaySep 16 | 62°F17°C | 55°F13°C | 0.09 in2.2 mm· 30% | 61% | Drizzle | S 12 mph20 km/h | |
DayMostly cloudy and mild, with a high of 62°F17°C and morning low of 56°F14°C. Breezy from the S at 13 to 14 mph21 to 23 km/h. 28% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 55°F13°C. Breezy from the S at 12 to 13 mph19 to 20 km/h. 30% chance of drizzle throughout the night. | |||||||
| ThursdaySep 17 | 64°F18°C | 52°F11°C | 0.07 in1.7 mm· 18% | 46% | Drizzle | S 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 52°F11°C. Breezy from the S at 11 mph17 km/h. 18% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 52°F11°C. Breezy from the S at 10 mph15 km/h. 17% chance of drizzle throughout the night. | |||||||
| FridaySep 18 | 69°F20°C | 51°F11°C | 0.03 in0.8 mm· 10% | 27% | Drizzle | SSW 8 mph12 km/h | |
DayPartly cloudy and warm, with a high of 69°F20°C and morning low of 51°F11°C. Breezy from the S at 8 to 9 mph12 to 15 km/h. 10% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the WSW at 7 to 9 mph12 to 14 km/h. | |||||||
| SaturdaySep 19 | 74°F24°C | 52°F11°C | 0.01 in0.2 mm· 4% | 28% | Clear | NNW 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 74°F24°C and morning low of 52°F11°C. Breezy from the NNW at 7 to 9 mph12 to 15 km/h. Dry air. NightPartly cloudy, with a low around 52°F11°C. Breezy from the NNW at 7 to 9 mph12 to 15 km/h. | |||||||
| SundaySep 20 | 78°F26°C | 56°F13°C | 0.02 in0.5 mm· 6% | 27% | Clear | NW 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 57°F14°C. Breezy from the NW at 9 to 10 mph15 to 17 km/h. Dry air. NightPartly cloudy, with a low around 56°F13°C. Breezy from the NW at 8 to 10 mph13 to 16 km/h. | |||||||
| MondaySep 21 | 74°F23°C | 58°F14°C | 0.02 in0.6 mm· 9% | 29% | Clear | W 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 58°F14°C. Breezy from the W at 9 to 11 mph15 to 17 km/h. Dry air. NightPartly cloudy, with a low around 58°F14°C. Breezy from the W at 8 to 9 mph13 to 15 km/h. | |||||||
| TuesdaySep 22 | 73°F23°C | 57°F14°C | 0.04 in1 mm· 11% | 35% | Drizzle | WNW 8 mph14 km/h | |
DayPartly cloudy and warm, with a high of 73°F23°C and morning low of 57°F14°C. Breezy from the NW at 9 to 11 mph14 to 18 km/h. 11% chance of drizzle throughout the day. Dry air. NightPartly cloudy, with a low around 57°F14°C. Breezy from the WNW at 8 to 9 mph13 to 15 km/h. 11% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 72°F22°C | 56°F13°C | 0.04 in0.9 mm· 10% | 37% | Drizzle | WSW 8 mph13 km/h | |
DayPartly cloudy and warm, with a high of 72°F22°C and morning low of 57°F14°C. Breezy from the SSW at 9 to 11 mph14 to 17 km/h. 10% chance of drizzle around midday. Dry air. NightPartly cloudy, with a low around 56°F13°C. Breezy from the WSW at 8 to 10 mph13 to 16 km/h. 10% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 33.7024°S, 151.0993°E·Elevation: 186m·Timezone: Australia/Sydney·Population: 22,462