England

Sidlesham 14-Day Forecast

West Sussex, England

Sidlesham Outlook (Next 14 Days)

Across Sidlesham today, a good part of the day is driven by showers recurring with only brief dry intervals. At times, a breeze may freshen the feel, most noticeably on more exposed ground. Temperatures hold mild overall.

Sidlesham broadly tracks an unsettled pattern overall, with showers returning at times and mild temperatures overall across the coming fortnight. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. For planning, use the visual trends first, then the daily breakdown for the most workable detail. Further out, the forecast is best read as the dominant pattern and its swings, rather than a precise day-by-day script.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 16°C 13°C Moderate rain 49 km/h 89% 84% 9 km 6 04:53 AM 09:10 PM
Fri, 5 Jun 15°C 11°C Partly Cloudy 31 km/h 73% 73% 10 km 6 04:52 AM 09:10 PM
Sat, 6 Jun 17°C 12°C Moderate rain 48 km/h 91% 83% 9 km 6 04:51 AM 09:11 PM
Sun, 7 Jun 16°C 11°C Sunny 34 km/h 4% 77% 10 km 6 04:51 AM 09:12 PM
Mon, 8 Jun 17°C 13°C Patchy rain nearby 40 km/h 77% 80% 9 km 3 04:50 AM 09:13 PM
Tue, 9 Jun 15°C 10°C Partly Cloudy 36 km/h 73% 72% 10 km 4 04:50 AM 09:14 PM
Wed, 10 Jun 16°C 14°C Patchy rain nearby 35 km/h 73% 82% 10 km 3 04:50 AM 09:15 PM
Thu, 11 Jun 17°C 13°C Patchy rain nearby 21 km/h 73% 84% 10 km 3 04:49 AM 09:15 PM
Fri, 12 Jun 16°C 13°C Overcast 27 km/h 9% 82% 10 km 3 04:49 AM 09:16 PM
Sat, 13 Jun 16°C 12°C Patchy rain nearby 39 km/h 88% 83% 10 km 3 04:49 AM 09:16 PM
Sun, 14 Jun 15°C 13°C Patchy rain nearby 63 km/h 81% 82% 10 km 3 04:49 AM 09:17 PM
Mon, 15 Jun 18°C 11°C Sunny 22 km/h 6% 74% 10 km 4 04:49 AM 09:18 PM
Tue, 16 Jun 16°C 12°C Patchy rain nearby 34 km/h 73% 79% 10 km 3 04:49 AM 09:18 PM
Wed, 17 Jun 16°C 14°C Moderate rain 41 km/h 97% 97% 8 km 3 04:49 AM 09:18 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

This page focuses on practical interpretation for Sidlesham. When the guidance becomes mixed, it is usually a regime question first, rather than a single hourly detail.

How to interpret confidence

For how forecast reliability changes with lead time, see Forecast Confidence. For transparency on how WeatherEngland sources and updates data, see Methodology.

Background guides

Glossary support

Start with the Weather Glossary. Useful terms for this page include Jet Stream, Air Mass, Zonal Flow, Atmospheric Blocking, Weather Front, and Pressure Trend.

FAQ

What is the 14-day weather forecast for Sidlesham?

Over the next 14 days in Sidlesham, the day-to-day pattern is led most often by Patchy rain nearby as the headline condition. Temperatures hold fairly steady overall. Typical range: highs up to 18°C, lows down to 10°C. Rain-risk signal: 97% at peak (11 higher-risk days). Wind: a windiest-day signal around 63 km/h. UV: peaks around 6 on brighter days. Confidence is highest early on; later in the period, look for the trend and regime rather than hour-by-hour precision.

How accurate is the 14-day forecast for Sidlesham?

Short-range detail is usually strongest early on. Later in the period, the forecast is best read as a trend signal: direction of temperatures, how changeable it looks, and whether winds/rain are more likely to feature.

Can I see hour-by-hour detail for Sidlesham today?

Yes — near-term hourly detail is available for today, alongside day-by-day summaries across the full 14-day window. Use the hourly view for timing windows; use the daily table for the broader run of weather.

How do temperatures change in Sidlesham across the next 14 days?

The broader temperature signal for Sidlesham is: Temperatures hold fairly steady overall. The chart gives the best read of whether that drift is meaningful or just day-to-day noise.

What does the ‘headline condition’ mean in the Sidlesham forecast?

It’s a top-line description of what is most likely to characterise the day. In the UK, the detail can move around, so the charts help show whether it is a brief spell or a more persistent feature.