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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the NewsPrism weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Arnside’s weather today, as shown in the live forecast above, is typical for this exposed corner of Morecambe Bay — mild with patchy cloud and a brisk south-westerly breeze. The rest of the week remains unsettled, with showers arriving by midweek and a gradual drop in temperature.
What is the weather like in Arnside today?
The live forecast above gives the most accurate picture, but here are the key details to expect for the next few hours.
- Temperature: hovering near the figure shown in the live forecast, feeling cooler in the wind
- Wind: moderate south-westerly, gusting stronger along the estuary
- Visibility: good, though sea fret may briefly reduce it at dawn or dusk
- UV index: low to moderate — no need for heavy protection but still worth a hat if you’re out all day
What is the outlook for the coming days?
The short-term forecast remains changeable, with a low-pressure system bringing rain by Wednesday and a drier, cooler end to the week.
- Tomorrow: brighter start, then cloud thickening with light drizzle by evening
- Midweek: wet and windy, with gusts up to 35 mph across the bay
- Long range weather forecast Arnside (from the Met Office): a return to settled conditions by the weekend, but with chilly nights
- For a complete picture, check the 10 Day Weather Forecast UK for Arnside
How reliable are the Arnside weather forecasts shown on BBC Weather and the Met Office?
Both sources use the same high-resolution UK model for the area. Short-term forecasts (up to 48 hours) are very reliable; longer-range outlooks become less certain due to the bay’s localised microclimate.
Does Arnside ever get extreme weather?
Occasionally, winter storms bring gale-force winds and coastal flooding. Heatwaves are rare — the highest recorded temperature is around 33 °C. Snowfall is light and usually melts within a day.
When is the best time to visit Arnside for fine weather?
Late spring (May–June) and early autumn (September) offer the best balance of mild temperatures, lower rainfall, and lighter winds. Summer can be pleasant but is often cloudier than inland areas.