Suburb fuel prices

Cheap Premium 95 in Williamstown Western Australia 6430

Whether Williamstown is running cheap or dear for Premium 95 right now — from 188.9 c/L, averaging 191.0 c/L across 5 tracked stations in Williamstown.

Prices as of 3 hr ago AEST · sourced from FuelWatch

Williamstown · Premium 95Above the state avg

WAIT

Premium 95 in Williamstown is dearer than the Western Australia average

Williamstown sits 6.5c above the Western Australia average. Williamstown is 2.3c/L over its 30-day average — prices usually dip later in the cycle.

How it compares

  • Western Australia state avg184.5c/L+6.5c/L
  • National avg180.8c/L+10.2c/L

At a glance

Williamstown fuel prices at a glance

Cheapest Premium 95
188.9 c/L
Suburb average
191.0 c/L
Price range
7.0c spread
Stations tracked
5
Nearby alternatives
5
Brands
4
Postcode
6430
Last updated
3 July 2026, 6:00 am AEST

FuelRadar

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FuelWatch WA

Today and tomorrow fuel prices in Williamstown

Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

Frequently asked

Williamstown fuel questions

The cheapest Premium 95 in Williamstown is currently at Ampol Foodary Kalgoorlie South for 188.9 c/L.

14-day trendPremium 95 · Williamstown

Prices are trending higher

Latest average is 4.7c above the start of the fortnight.

Low
177.7c/L
Latest
186.4c/L
High
186.4c/L
+4.7c

30-day spread · Premium 95

Williamstown Premium 95 cycle

Williamstown is currently 2.3c/L above its 30-day average — prices may dip in the next cycle.

30-day low

176.9c/L

Lowest point in the local spread

30-day average

184.1c/L

30-day high

197.4c/L

Today's average

186.4c/L

176.0187.0198.05 June22 June3 July
Daily averageMin–max spread across Williamstown stations

7-day outlook

Williamstown 7-day Premium 95 outlook

Falling · -4c/L over 7 days

Williamstown prices follow the Perth cycle, so this outlook takes the Perth Premium 95 forecast and adjusts it to Williamstown's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.

Today until the cycle peak — fill up before then.

Williamstown today (est.)

188.1c/L

Perth 183.1c/L · +5.0c/L local

Predicted in 7 days

184.1c/L

7-day range

179.5 – 191.5c/L

179.0185.5192.0FriSatSunMonTueWedThu
Predicted price90% confidence band

All fuel types

Fuel prices in Williamstown by type

Low, average and high for each fuel type from the 5 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91171.9c175.5c185.9c5Ampol Foodary Kalgoorlie South
P95188.9c191.0c195.9c5Ampol Foodary Kalgoorlie South
PDSL193.9c194.6c195.9c3Ampol Foodary Kalgoorlie South
P98198.9c201.2c206.9c4Ampol Foodary Kalgoorlie South

Local brands

Fuel brands in Williamstown

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.

Williamstown snapshot

Live Premium 95 prices in Williamstown

Today's prices

In Williamstown, Western Australia, the cheapest U91 today is 171.9c with an area average of 175.5c across 5 listed stations. Other fuels tracked in this suburb include P95 from 188.9c, PDSL from 193.9c and P98 from 198.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 5 station-grade listings around Williamstown. Ampol Foodary Kalgoorlie is the cheapest tomorrow at 188.9c for P95 (0.0c vs today).

How it compares

Williamstown is currently 6.5c above the Western Australia state average of 184.5c. Open the live fuel map to see how individual stations spread within Williamstown.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Binduli (from 188.9c), Broadwood (from 188.9c), Hannans (from 188.9c), Kalgoorlie (from 188.9c) or Karlkurla (from 188.9c) before planning a fill-up.

Brands operating here

4 fuel brands operate stations in Williamstown, including Ampol, Caltex, Reddy and Astron. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

FuelRadar app

Keep Williamstown fuel prices in your pocket

Track Williamstown prices, watch the local cycle and get an alert before the next jump — from your phone.