worldweather

Weather in Adelaide - 14-day forecast

Detailed weather forecast for Adelaide, Australia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Adelaide
today🌧️ 15°💧 4.9 mm
Sun☀️ 15°💧 5.8 mm
Mon🌤️ 15°💧 0.2 mm
Tue☁️ 15°💧 0.9 mm
Wed🌧️ 15°💧 0.2 mm
Thu☀️ 16°night 10°
Fri☀️ 17°night 13°
Sat🌤️ 20°💧 0.1 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in Adelaide, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 14°C to 20°C, so it will be cooler than usual. It is cooler than 73% of similar days.

15°Cnear normal
usually 14°C–20°C
night: exceptionally warm rain: exceptionally wet wind: exceptionally strong
15°Ccooler than usual
usually 14°C–20°C
cooler than 73% of similar days
night: exceptionally warm rain: exceptionally wet wind: lighter than usual
15°Ccooler than usual
usually 14°C–20°C
cooler than 72% of similar days
night: warmer than usual rain: typical rainfall wind: typical
15°Ccooler than usual
usually 14°C–20°C
cooler than 71% of similar days
night: warmer than usual rain: typical rainfall wind: typical
15°Ccooler than usual
usually 14°C–20°C
cooler than 73% of similar days
night: warmer than usual rain: typical rainfall wind: typical
16°Cnear normal
usually 14°C–20°C
night: warmer than usual rain: less rain than usual wind: lighter than usual
17°Cnear normal
usually 14°C–20°C
night: exceptionally warm rain: less rain than usual wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
10°18°25° 1981: 20°C1982: 15°C1983: 15°C1984: 16°C1985: 17°C1986: 16°C1987: 15°C1988: 20°C1989: 16°C1990: 19°C1991: 19°C1992: 14°C1993: 17°C1994: 17°C1995: 15°C1996: 16°C1997: 17°C1998: 17°C1999: 17°C2000: 14°C2001: 17°C2002: 16°C2003: 17°C2004: 14°C2005: 19°C2006: 16°C2007: 19°C2008: 19°C2009: 17°C2010: 15°C2011: 15°C2012: 17°C2013: 17°C2014: 19°C2015: 17°C2016: 18°C2017: 17°C2018: 19°C2019: 17°C2020: 21°C2021: 19°C2022: 15°C2023: 18°C2024: 19°C2025: 18°C 2026 forecast: 15°C current forecast 15°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 17°C by day. The coolest year was 2004 (14°C) and the warmest was 2020 (21°C). The current forecast averages 15°C - lower than in 80% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Adelaide

Adelaide - 14-day weather forecast infographic

Adelaide 30 & 45-day weather - long-range outlook

Next 16 days · forecast
16°
around 13° at night · days with rain: 5
Weeks 3-4 · avg for September
19°
around 9° at night · rain chance 52%
Weeks 5-7 · avg for October
23°
around 11° at night · rain chance 35%
The 30 & 45-day outlook for Adelaide: the next 16 days are a numerical forecast updated daily - on average 16° by day and 13° at night. Further out we rely on multi-year climate averages: around 19° in September, and about 23° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Adelaide

Saturday5 September 2026
🌧️15°light rain
sunrise 06:30 · sunset 17:59 · night 15° · evening 15° · rain 4.94 mm · humidity 68% · wind 9 m/s · clouds 17%
Sunday6 September 2026
☀️15°clear sky
sunrise 06:29 · sunset 18:00 · night 11° · evening 15° · rain 5.82 mm · humidity 63% · wind 4 m/s · clouds 10%
Monday7 September 2026
🌤️15°scattered clouds
sunrise 06:28 · sunset 18:01 · night 9° · evening 13° · rain 0.19 mm · humidity 64% · wind 5 m/s · clouds 32%
Tuesday8 September 2026
☁️15°broken clouds
sunrise 06:26 · sunset 18:01 · night 10° · evening 12° · rain 0.9 mm · humidity 60% · wind 5 m/s · clouds 68%
Wednesday9 September 2026
🌧️15°light rain
sunrise 06:25 · sunset 18:02 · night 9° · evening 10° · rain 0.15 mm · humidity 47% · wind 7 m/s · clouds 75%
Thursday10 September 2026
☀️16°clear sky
sunrise 06:23 · sunset 18:03 · night 10° · evening 12° · humidity 44% · wind 4 m/s · clouds 12%
Friday11 September 2026
☀️17°clear sky
sunrise 06:22 · sunset 18:03 · night 13° · evening 14° · humidity 61% · wind 2 m/s · clouds 100%
Saturday12 September 2026
🌤️20°scattered clouds
sunrise 06:21 · sunset 18:04 · night 17° · evening 17° · rain 0.12 mm · humidity 44% · wind 4 m/s · clouds 38%
Sunday13 September 2026
🌧️22°light rain
sunrise 06:19 · sunset 18:05 · night 14° · evening 16° · rain 0.6 mm · humidity 55% · wind 5 m/s · clouds 66%
Monday14 September 2026
🌧️17°light rain
sunrise 06:18 · sunset 18:06 · night 16° · evening 17° · rain 0.12 mm · humidity 68% · wind 3 m/s · clouds 100%
Tuesday15 September 2026
🌧️12°moderate rain
sunrise 06:16 · sunset 18:06 · night 12° · evening 11° · rain 10.17 mm · humidity 91% · wind 9 m/s · clouds 100%
Wednesday16 September 2026
☀️15°clear sky
sunrise 06:15 · sunset 18:07 · night 10° · evening 12° · rain 5.25 mm · humidity 52% · wind 6 m/s · clouds 81%
Thursday17 September 2026
☀️15°clear sky
sunrise 06:13 · sunset 18:08 · night 12° · evening 13° · rain 1.02 mm · humidity 69% · wind 5 m/s · clouds 4%
Friday18 September 2026
☁️15°overcast clouds
sunrise 06:12 · sunset 18:09 · night 12° · evening 13° · humidity 73% · wind 3 m/s · clouds 100%
Saturday19 September 2026
☁️18°broken clouds
sunrise 06:11 · sunset 18:09 · night 14° · evening 16° · humidity 55% · wind 3 m/s · clouds 71%
Sunday20 September 2026
☀️22°clear sky
sunrise 06:09 · sunset 18:10 · night 17° · evening 20° · humidity 48% · wind 6 m/s · clouds 4%

UV index in Adelaide - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTAdelaide03681111+5.6UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 35 min6Sat5.096Sun6.096Mon7.096Tue8.096Wed9.096Thu10.096Fri11.096Sat12.096Sun13.093Mon14.096Tue15.096Wed16.096Thu17.094Fri18.096Sat19.096Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Adelaide is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Sea temperature - Adelaide

Water today
15°C
Week avg
15°C
Waves today
1.8 m
How's the water?
very cold
16-day sea temperature forecast:
5.09 15°C6.09 15°C7.09 15°C8.09 15°C9.09 15°C10.09 15°C11.09 15°C12.09 16°C13.09 16°C
Average sea temperature through the year:
Jan 23°CFeb 23°CMar 23°CApr 20°CMay 17°CJun 14°CJul 13°CAug 13°CSep 15°COct 18°CNov 20°CDec 22°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Adelaide weather through the year

Adelaide - annual climate
Upcoming public holidays in Australia: Christmas Day — 25 December · St. Stephen's Day — 28 December · New Year's Day — 1 January.

Nearby and related places

GeelongMelbourneCanberraHobartSydneyBrisbaneTownsvilleDarwin

FAQ - Adelaide weather

What is the weather like in Adelaide today?
Today it is about 15° during the day and 15° at night, light rain.
How far ahead can I check the forecast for Adelaide?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.