← All tools

Weather in Blue Mountains

Live weather forecast for Blue Mountains, Australia: current temperature, feels-like, wind, humidity, 48-hour hourly chart, 16-day outlook, air quality, UV and sunrise/sunset.

Current weather

Loading live forecast…

Hourly forecast (48 h)

16-day forecast

Climate & monthly averages

Average temperature and rainfall in Blue Mountains by month (1991–2020 reference, ERA5 reanalysis).

18°16°15°12°12°14°16°Jan146Feb216Mar252Apr84May51Jun36Jul102Aug62Sep59Oct119Nov113Dec120
Warmest monthJan · 18°C / 64°F
Coldest monthJul · 6°C / 42°F
Wettest monthMar · 252 mm
Annual avg temp12°C / 53°F
Annual rainfall1360 mm

About Blue Mountains

Population78,121
Coordinates-33.713, 150.331
Time zoneAustralia/Sydney

Live weather forecast for Blue Mountains

This page shows a live weather forecast for Blue Mountains, Australia, updated on every visit. You get the current temperature and how it feels, wind, humidity and pressure, an hourly chart for the next 48 hours, and a 16-day daily outlook with highs, lows and the chance of precipitation.

We also surface air quality (European AQI, PM2.5 and PM10), the UV index, sunrise and sunset times, and — for coastal locations — a short marine outlook. All data comes from Open-Meteo's open weather APIs and is free to use.

On average, the warmest month in Blue Mountains is Jan (18°C) and the coldest is Jul (6°C). The wettest month is Mar (about 252 mm of rainfall), while Jun is the driest. The annual average temperature is around 11.5°C, with roughly 1360 mm of precipitation per year.

FAQ

How accurate is this forecast?

Forecasts use Open-Meteo, which blends leading national weather models (such as ECMWF, GFS and ICON). Hourly accuracy is high for the next 1–3 days and decreases further out, as with any forecast.

How often does the weather update?

The forecast is fetched live from the weather API each time you open the page, so you always see the latest available model run.

Can I switch between °C and °F?

Yes — use the °C / °F toggle above the current conditions. Your choice is remembered on this device.