A changeable weather pattern with rain and wind is forecasted as the final days of September approach. While southern regions enjoyed mid-20s Celsius temperatures under a ridge of high pressure, northern and western areas face blustery conditions and wet forecasts.
Mild September Weekend Yields to Shifting Autumn Weather Patterns
The final days of September are bringing a noticeable shift in atmospheric conditions, replacing mild daytime warmth with a more unsettled autumn regime. Forecasters report that temperatures will hover close to the seasonal average through the weekend, allowing for pleasant warmth during sunny intervals, particularly in south-east England where afternoon temperatures reached the mid-20s Celsius under high pressure.
That relative calm is short-lived. Western regions faced occasional Saturday showers, while Sunday brought rain sweeping across most areas. Looking toward the final days of the month, meteorologists indicate no signs of any significant unseasonable warmth returning. Instead, northern and western areas can expect much windier conditions alongside intermittent rain.
Belfast Prepares for Heavy Rain and Strong Wind Gusts
Conditions are particularly severe in Northern Ireland, where Belfast faces a wet and windy day with heavy rain anticipated. Temperatures in the city range from a morning low of 8°C to an afternoon high of 15°C, accompanied by humidity levels reaching approximately 94%.
The persistent precipitation combines with wind gusts hitting around 50 kph to create a blustery environment. Officials advise residents to wear waterproof clothing and sturdy footwear, noting that the inclement weather makes outdoor plans challenging and requires caution for anyone driving, cycling, or walking.
Seven-Day Outlook and Improving Conditions for Early October
Following the stormy start in parts of the UK, the weather ledger points to a marked improvement as the calendar turns toward October. The upcoming week promises drier intervals and a gradual climb in daytime temperatures before minor disruptions arrive mid-week.

| Date | Max Temp (°C) | Min Temp (°C) | Condition |
|---|---|---|---|
| 2026-09-27 | 15 | 8 | Heavy rain |
| 2026-09-28 | 17 | 12 | Sunny |
| 2026-09-29 | 18 | 14 | Overcast |
| 2026-09-30 | 18 | 10 | Sunny intervals |
| 2026-10-01 | 16 | 12 | Sunny intervals |
| 2026-10-02 | 17 | 13 | Light showers |
| 2026-10-03 | 16 | 12 | Sunny intervals |
The most pleasant conditions are expected on September 28, bringing sunny skies and warmer temperatures reaching 17°C. Readings will continue to climb slightly, peaking at 18°C on September 29 and September 30, before potential light showers arrive on October 2 to bring a minor dip in temperature.