Australian borrowers and investors are entering a tense fortnight. The Reserve Bank of Australia (RBA) holds its next Monetary Policy Board meeting on 28 and 29 September 2026, with the decision due on 29 September, and market attention is unusually sharp. The cash rate target currently sits at 4.35 per cent, held at both the 17 June and 11 August meetings this year. Behind that pause, however, sits a run of tightening: the Board lifted rates three times in early 2026, and Inflation remains above the 2 to 3 per cent target band. Money markets are now pricing roughly a two-in-three chance of a further increase this month. The word "alert" here describes heightened market attention and genuine uncertainty, not a settled outcome.

What the RBA Said

At its 11 August 2026 meeting, the Board chose to leave the cash rate target unchanged at 4.35 per cent, but its language was far from relaxed. The accompanying statement described inflation as "still too high" and said the Board was focused on ensuring high inflation does not become embedded in the economy.

Critically, the RBA said it would raise the cash rate further if upside risks to inflation materialise. It noted that oil and Commodity prices remained higher than before the recent Middle East conflict, adding to cost pressures.

The Board also acknowledged a softening picture in parts of the economy. Housing momentum had shifted, with prices falling in some Capital cities and new housing loans declining noticeably. Consumer spending was slowing, while Business Investment remained strong. The RBA flagged that weak productivity was constraining potential growth, and described the overall environment as one of heightened uncertainty.

The Key Numbers

Cash rate: 4.35%. Headline inflation: 3.5% (July 2026); trimmed mean: 3.6% — both above the 2–3% target. Markets pricing ~67% chance of a September hike.

What Could Happen Next

The most closely watched question is simply whether the Board raises the cash rate on 29 September or holds again. If it lifts rates by 0.25 percentage points, the target would move to 4.60 per cent, extending the early-2026 tightening cycle. If it holds, the rate would remain at 4.35 per cent, where it has sat since May.

The RBA's own framework offers a guide to the triggers. The Board has said it will act if upside risks to inflation materialise, so incoming data on prices, wages and global commodity costs will be central. Higher oil prices, in particular, were singled out as a live concern in August.

Beyond September, the path depends heavily on how quickly underlying inflation moderates. The RBA's August outlook implied a slow return toward target, suggesting the Board is unlikely to declare victory soon. Whatever the September outcome, the accompanying statement and any subsequent commentary will be scrutinised for guidance on the months ahead.

Conclusion

Heading into 28 and 29 September, the picture is one of a Central Bank still uneasy about inflation but weighing signs of a cooling economy. The cash rate stands at 4.35 per cent, inflation sits above target at 3.5 per cent headline and 3.6 per cent underlying, and markets price roughly a two-in-three chance of another rise. The RBA has not committed to a move, but it has made clear it stands ready to tighten further if inflation risks build. For now, the "alert" is one of attention and uncertainty, with the decision resting on the data the Board sees in the days ahead.