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Weather in Streaky Bay
South Australia, 12 m · continuously updated
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Temperature · last 4 and next 28 hours
Streaky Bay weather: the next 24 hours
Updated hourly.
Streaky Bay 14-day forecast
Two-week trend.
Sun and golden hours
Sunrise –, golden light until –
Sunset –, golden light from –
–
Air quality
European index, modelled by Copernicus (CAMS).
UV index
Daily maximum — protection advised from 3.
Freezing level
Snow settles about 300 m below it.
Around Streaky Bay
Neighbouring towns, as the crow flies.
The observed climate near Streaky Bay
The weather station nearest to Streaky Bay, Streaky Bay located 13 m above sea level, is 1 km away; its records cover 1881–2025. In November, the mean temperature there is 20.2 °C over 1991–2020, 0.7 °C more than over 1961–1990 (19.5 °C), with about 16 mm of rain. The warmest month ever measured is February 1997 (26.8 °C), the coldest July 1997 (11.1 °C). See the full series of Streaky Bay
Today in Streaky Bay
- Very high UV index: 8.8 around 13:00. Stay in the shade between 12:00 and 18:00. Fair skin burns in about 23 minutes: avoid exposure, cover up and use SPF 50. How it is calculated
- Best time to air the house: tomorrow, between 10:00 and 12:00. The outdoor dew point drops to 7.6 °C; once warmed to 20 °C, that air holds only 45 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Washing outside: between 12:00 and 16:00. With 47 % humidity, 19.9 °C and wind at 12.5 km/h, a load of cotton washing dries in about 4 h. How it is calculated
- Garden: barely 0 mm of rain in 48 h against a need of about 10.3 mm. Water tomorrow, between 6:00 and 9:00, while it is cool: allow about 10 L/m². How it is calculated
- Terrace and barbecue between 18:00 and 23:00: dry, wind at 11 km/h, 16 °C at 8 pm. A lovely evening. How it is calculated
- Starry sky between 22:00 and 5:00: 0 % average cloud cover tonight, 7 h of clear sky in a row, moon at 14 % (waning crescent). A good night to look up. How it is calculated
Calculated from Open-Meteo forecasts of 2026-11-05 12:32 (local time): model values, not measurements. All of today's advice
7-day forecast for Streaky Bay
Today (Thursday 5 Nov) in Streaky Bay: partly cloudy, 10 to 20 °C, precipitation 0.0 mm (0 %), wind up to 17 km/h. Tomorrow: overcast, 8 to 23 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | partly cloudy | 10 °C | 20 °C | 0.0 mm | 17 km/h |
| Tomorrow | overcast | 8 °C | 23 °C | 0.0 mm | 24 km/h |
| Sat 7 Nov | overcast | 12 °C | 24 °C | 0.0 mm | 30 km/h |
| Sun 8 Nov | showers | 11 °C | 28 °C | 2.9 mm | 23 km/h |
| Mon 9 Nov | overcast | 19 °C | 34 °C | 0.0 mm | 26 km/h |
| Tue 10 Nov | overcast | 14 °C | 20 °C | 0.0 mm | 29 km/h |
| Wed 11 Nov | overcast | 14 °C | 18 °C | 0.0 mm | 26 km/h |
Tomorrow's weather in Streaky Bay
Tomorrow, Friday 6 Nov, in Streaky Bay: overcast, from 8 to 23 °C, 0.0 mm of precipitation (probability 0 %), wind up to 24 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  sunny | 12 °C | 0.0 mm | 0 % | 6 km/h |
| 03:00 | sunny | 10 °C | 0.0 mm | 0 % | 5 km/h |
| 06:00 | sunny | 8 °C | 0.0 mm | 0 % | 5 km/h |
| 09:00 |  overcast | 18 °C | 0.0 mm | 0 % | 5 km/h |
| 12:00 | sunny | 22 °C | 0.0 mm | 0 % | 10 km/h |
| 15:00 | sunny | 22 °C | 0.0 mm | 0 % | 18 km/h |
| 18:00 | mostly sunny | 19 °C | 0.0 mm | 0 % | 23 km/h |
| 21:00 | overcast | 17 °C | 0.0 mm | 0 % | 21 km/h |
Frequently asked questions
Will it rain tomorrow in Streaky Bay?
No significant rain expected (0.0 mm forecast).
How warm will it be tomorrow in Streaky Bay?
Between 8 and 23 °C.
The weekend
This weekend in Streaky Bay: Saturday overcast, 12 to 24 °C, Sunday showers, 11 to 28 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 7 Nov | overcast | 12 °C | 24 °C | 0.0 mm | 30 km/h |
| Sun 8 Nov |  showers | 11 °C | 28 °C | 2.9 mm | 23 km/h |
Hour by hour
The next 48 hours in Streaky Bay, hour by hour: temperature from 8 to 23 °C, 0.0 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 12:00 | sunny | 20 °C | 0.0 mm | 0 % | 12 km/h |
| 13:00 | sunny | 20 °C | 0.0 mm | 0 % | 15 km/h |
| 14:00 | sunny | 20 °C | 0.0 mm | 0 % | 14 km/h |
| 15:00 | sunny | 20 °C | 0.0 mm | 0 % | 13 km/h |
| 16:00 | sunny | 20 °C | 0.0 mm | 0 % | 15 km/h |
| 17:00 | sunny | 19 °C | 0.0 mm | 0 % | 17 km/h |
| 18:00 | sunny | 18 °C | 0.0 mm | 0 % | 16 km/h |
| 19:00 | sunny | 17 °C | 0.0 mm | 0 % | 13 km/h |
| 20:00 | sunny | 16 °C | 0.0 mm | 0 % | 10 km/h |
| 21:00 | sunny | 15 °C | 0.0 mm | 0 % | 9 km/h |
| 22:00 | sunny | 14 °C | 0.0 mm | 0 % | 7 km/h |
| 23:00 | sunny | 13 °C | 0.0 mm | 0 % | 6 km/h |
| 00:00 | sunny | 12 °C | 0.0 mm | 0 % | 6 km/h |
| 01:00 | sunny | 11 °C | 0.0 mm | 0 % | 5 km/h |
| 02:00 | sunny | 10 °C | 0.0 mm | 0 % | 5 km/h |
| 03:00 | sunny | 10 °C | 0.0 mm | 0 % | 5 km/h |
| 04:00 | sunny | 9 °C | 0.0 mm | 0 % | 4 km/h |
| 05:00 | sunny | 9 °C | 0.0 mm | 0 % | 6 km/h |
| 06:00 | sunny | 8 °C | 0.0 mm | 0 % | 5 km/h |
| 07:00 | sunny | 10 °C | 0.0 mm | 0 % | 9 km/h |
| 08:00 | mostly sunny | 14 °C | 0.0 mm | 0 % | 6 km/h |
| 09:00 | overcast | 18 °C | 0.0 mm | 0 % | 5 km/h |
| 10:00 | sunny | 20 °C | 0.0 mm | 0 % | 2 km/h |
| 11:00 | sunny | 22 °C | 0.0 mm | 0 % | 5 km/h |
| 12:00 | sunny | 22 °C | 0.0 mm | 0 % | 10 km/h |
| 13:00 | mostly sunny | 22 °C | 0.0 mm | 0 % | 14 km/h |
| 14:00 | sunny | 23 °C | 0.0 mm | 0 % | 16 km/h |
| 15:00 | sunny | 22 °C | 0.0 mm | 0 % | 18 km/h |
| 16:00 | sunny | 21 °C | 0.0 mm | 0 % | 21 km/h |
| 17:00 | sunny | 20 °C | 0.0 mm | 0 % | 22 km/h |
| 18:00 | mostly sunny | 19 °C | 0.0 mm | 0 % | 23 km/h |
| 19:00 |  partly cloudy | 18 °C | 0.0 mm | 0 % | 24 km/h |
| 20:00 | overcast | 16 °C | 0.0 mm | 0 % | 22 km/h |
| 21:00 | overcast | 17 °C | 0.0 mm | 0 % | 21 km/h |
| 22:00 | overcast | 17 °C | 0.0 mm | 0 % | 22 km/h |
| 23:00 | overcast | 16 °C | 0.0 mm | 0 % | 23 km/h |
| 00:00 | overcast | 16 °C | 0.0 mm | 0 % | 23 km/h |
| 01:00 | overcast | 15 °C | 0.0 mm | 0 % | 21 km/h |
| 02:00 | overcast | 15 °C | 0.0 mm | 0 % | 21 km/h |
| 03:00 | overcast | 14 °C | 0.0 mm | 0 % | 20 km/h |
| 04:00 | overcast | 14 °C | 0.0 mm | 0 % | 19 km/h |
| 05:00 | overcast | 13 °C | 0.0 mm | 0 % | 21 km/h |
| 06:00 | overcast | 12 °C | 0.0 mm | 0 % | 22 km/h |
| 07:00 | overcast | 12 °C | 0.0 mm | 0 % | 21 km/h |
| 08:00 | overcast | 14 °C | 0.0 mm | 0 % | 22 km/h |
| 09:00 | overcast | 15 °C | 0.0 mm | 0 % | 23 km/h |
| 10:00 | mostly sunny | 17 °C | 0.0 mm | 0 % | 21 km/h |
| 11:00 | sunny | 19 °C | 0.0 mm | 0 % | 19 km/h |
Location of Streaky Bay
Streaky Bay lies at 12 m, 122 m below the average of the 112 places we cover in South Australia (134 m). That makes it the 17th lowest of the 112. The main town, Adelaide, lies 470 km to the south-east. The nearest places we cover are Ceduna (90 km to the north-west), Cleve (236 km to the south-east), Tumby Bay (248 km to the south-east) and Port Lincoln (264 km to the south-east). With about 1,449 inhabitants according to GeoNames, Streaky Bay is the 82nd largest of the 112 places we cover in South Australia.
Today is 4.8 °C below the November normal (25.1 °C).
Climate of Streaky Bay: 1991–2020 normals
In Streaky Bay, January is typically the warmest month (up to 28.6 °C on average), while July is the coldest at 9.3 °C. July sees the most rain, with around 38 mm.
By season (average highs, 1991–2020 normals): winter 16.6 °C and 112 mm of rain, spring 22.6 °C and 66 mm, summer 27.9 °C and 51 mm, autumn 22.8 °C and 59 mm. The wettest season is winter (39 % of the annual total), the driest summer (18 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 28.6 | 18.0 | 16 | 2 |
| February | 28.4 | 18.0 | 16 | 2 |
| March | 25.9 | 16.3 | 15 | 3 |
| April | 23.1 | 14.1 | 18 | 3 |
| May | 19.5 | 11.9 | 26 | 5 |
| June | 16.6 | 9.9 | 37 | 7 |
| July | 16.0 | 9.3 | 38 | 8 |
| August | 17.1 | 9.7 | 36 | 7 |
| September | 19.8 | 11.3 | 27 | 5 |
| October | 22.8 | 13.2 | 21 | 4 |
| November | 25.1 | 15.0 | 18 | 3 |
| December | 26.8 | 16.7 | 19 | 3 |
Compared with Adelaide, the main town 470 km to the south-east, highs in the warmest month are 2.1 °C higher here, and the year brings 202 mm less precipitation. In no month does the average low fall below 0 °C; in 7 months the average high exceeds 20 °C (January, February, March, April, October, November and December).
Among the 112 places we cover in South Australia whose normals come from the ERA5 reanalysis, Streaky Bay ranks 40th for summer warmth and 95th for annual precipitation. The warmest summers are in Coober Pedy and the coolest in Robe; the wettest year is in Millicent and the driest in Coober Pedy.
What is the warmest month in Streaky Bay?
The warmest month in Streaky Bay is typically January, averaging 28.6 °C (1991–2020 normal). The coldest is July, at 9.3 °C.
How many rainy days does Streaky Bay get per year?
Streaky Bay sees about 51 rainy days a year, adding up to roughly 288 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Streaky Bay?
Between January and July, the temperature gap in Streaky Bay runs to about 19.3 °C, based on the 1991–2020 normals.