Forecast and prices
Kalgoorlie–Boulder price forecast and Kalgoorlie–Boulder petrol prices.
Kalgoorlie–Boulder Premium Diesel price trend
Premium Diesel · city daily averages
Kalgoorlie–Boulder is in the middle of its recent range and easing: Premium Diesel averaged 273.2 c/L on Mon 9 Nov, 16.7 c/L under its high of 289.9 c/L on Wed 23 Sept and 28.0 c/L above its low of 245.2 c/L on Sat 15 Aug.
Kalgoorlie–Boulder city daily averages
Kalgoorlie–Boulder Premium Diesel, last 89 days
Source: FuelRadar (fuelradar.com.au)
View the reported prices
| Day | Premium Diesel (c/L) |
|---|---|
| 273.2 | |
| 273.2 | |
| 273.9 | |
| 274.6 | |
| 277.2 | |
| 277.2 | |
| 280.9 | |
| 280.9 | |
| 280.9 | |
| 280.9 | |
| 278.2 | |
| 279.7 | |
| 279.1 | |
| 278.2 | |
| 278.2 | |
| 278.1 | |
| 277.1 | |
| 274.6 | |
| 274.9 | |
| 275.2 | |
| 276.9 | |
| 276.9 | |
| 276.9 | |
| 276.9 | |
| 278.3 | |
| 281.3 | |
| 282.3 | |
| 281.2 | |
| 281.2 | |
| 281.2 | |
| 281.1 | |
| 281.1 | |
| 281.1 | |
| 281.4 | |
| 282.7 | |
| 282.7 | |
| 282.9 | |
| 282.9 | |
| 284.2 | |
| 286.6 | |
| 286.6 | |
| 289.2 | |
| 289.2 | |
| 289.2 | |
| 289.2 | |
| 288.6 | |
| 289.6 | |
| 289.9 | |
| 287.9 | |
| 287.2 | |
| 287.2 | |
| 285.9 | |
| 280.6 | |
| 275.6 | |
| 271.4 | |
| 268.2 | |
| 267.6 | |
| 265.6 | |
| 265.1 | |
| 264.4 | |
| 260.9 | |
| 260.2 | |
| 259.9 | |
| 258.9 | |
| 258.9 | |
| 257.9 | |
| 257.9 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 257.1 | |
| 256.1 | |
| 256.1 | |
| 255.7 | |
| 255.1 | |
| 255.1 | |
| 254.4 | |
| 253.4 | |
| 252.1 | |
| 249.6 | |
| 247.6 | |
| 247.6 | |
| 245.2 | |
| 246.2 | |
| 246.6 |
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What's next for Kalgoorlie–Boulder prices
Premium Diesel · next 7 days · estimate
Estimate only (yesterday's outlook): prices may fall about 4.5 c/L by Thu 12 Nov, then sit about 1.1 c/L below today by Tue 17 Nov.
| When | Estimate (c/L) | Change |
|---|---|---|
| TomorrowWed 11 Nov | 269.6likely 267.2–275.7 | About the same |
| In 3 daysFri 13 Nov | 268.9likely 264.8–280.9 | Down 1.5 |
| In 7 daysTue 17 Nov | 269.3likely 262.8–288.8 | Down 1.1 |
Change is from the outlook's 270.4 c/L for today. Over the last 55 days, 7-day estimates missed by 6.4 c/L on average; "no change" missed by 6.0 c/L.
How Kalgoorlie–Boulder compares
On Mon 9 Nov Kalgoorlie–Boulder's Premium Diesel city average was level with Perth's. It is 0.5 c/L above the Western Australia average and 2.4 c/L below the Australia average of current station reports. Kalgoorlie–Boulder averaged 279.8 c/L in October, 6.3 c/L higher than in September. Kalgoorlie–Boulder averaged 240.2 c/L for U91 in October 2026, the 22nd cheapest of the 83 Western Australia towns we ranked and 6.3 c/L above Perth.
| Area | Premium Diesel average (c/L) |
|---|---|
| Kalgoorlie–BoulderCity daily average, Mon 9 Nov | 273.2 |
| PerthCity daily average, Mon 9 Nov | 273.2 |
| Western Australia454 current station reports | 272.7 |
| Australia4,117 current station reports | 275.6 |
Cheapest day of the week in Kalgoorlie–Boulder
Full weeks each day was the cheapest
Source: FuelRadar (fuelradar.com.au) · data as at 9 Nov 2026, 10:00 am AEST
No weekday was reliably cheaper over the last 11 full weeks; weekday averages sat within 0.5 c/L of each other.
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Price alerts
Premium Diesel alerts for Kalgoorlie–Boulder
Kalgoorlie–Boulder's city average was 273.2 c/L on Mon 9 Nov. Pick a station and a target price, and FuelRadar tells you when it gets there.
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Nearest towns
Esperance (347 km), Perth (547 km), Albany (578 km) and Bunbury (616 km).
Western Australia
Premium Diesel price questions
What is the best day to buy Premium Diesel in Kalgoorlie–Boulder?
There is no reliably cheaper day right now. No weekday was consistently cheapest in Kalgoorlie–Boulder over the last 11 full weeks to 9 Nov: the weekday averages sat within 0.5 c/L of each other. Compare current station prices instead.
Does Premium Diesel follow a regular petrol price cycle?
Premium Diesel does not usually follow the regular unleaded petrol cycle. The chart is recent price history, not a countdown to a low.
How should I compare Premium Diesel prices in Kalgoorlie–Boulder?
Compare the same fuel type across nearby stations, check when each price was updated and weigh any saving against the extra distance.