Northern Ireland

Castlerock 14-Day Forecast

Causeway Coast and Glens, Northern Ireland

Castlerock Outlook (Next 14 Days)

Today around Castlerock, the day’s character is shaped by showers moving through with only brief lulls. At times, a breeze may freshen the feel, most noticeably on more exposed ground. Underneath, it stays pleasant overall.

Through the next stretch, it’s the overall regime that matters most: an unsettled pattern, with showers returning at times and pleasant temperatures overall. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel. Subtle changes in system tracks can alter the timing of rain or breezier periods, so it’s worth checking back for updates. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Fri, 5 Jun 13°C 8°C Patchy rain nearby 34 km/h 77% 78% 10 km 5 04:51 AM 10:00 PM
Sat, 6 Jun 12°C 9°C Patchy rain nearby 23 km/h 94% 91% 6 km 1 04:50 AM 10:01 PM
Sun, 7 Jun 15°C 10°C Moderate rain 30 km/h 95% 90% 9 km 5 04:49 AM 10:02 PM
Mon, 8 Jun 13°C 9°C Patchy rain nearby 23 km/h 75% 80% 10 km 3 04:49 AM 10:03 PM
Tue, 9 Jun 13°C 8°C Patchy rain nearby 27 km/h 73% 81% 10 km 3 04:48 AM 10:04 PM
Wed, 10 Jun 13°C 10°C Patchy rain nearby 26 km/h 94% 91% 9 km 3 04:47 AM 10:05 PM
Thu, 11 Jun 14°C 8°C Patchy rain nearby 22 km/h 73% 84% 10 km 3 04:47 AM 10:06 PM
Fri, 12 Jun 13°C 11°C Patchy rain nearby 28 km/h 73% 82% 10 km 3 04:47 AM 10:06 PM
Sat, 13 Jun 13°C 10°C Patchy rain nearby 37 km/h 89% 88% 9 km 3 04:46 AM 10:07 PM
Sun, 14 Jun 12°C 11°C Patchy rain nearby 34 km/h 95% 92% 8 km 3 04:46 AM 10:08 PM
Mon, 15 Jun 13°C 11°C Patchy rain nearby 36 km/h 91% 89% 10 km 3 04:46 AM 10:08 PM
Tue, 16 Jun 15°C 11°C Patchy rain nearby 27 km/h 94% 94% 5 km 3 04:46 AM 10:09 PM
Wed, 17 Jun 15°C 13°C Patchy rain nearby 16 km/h 95% 96% 5 km 3 04:46 AM 10:09 PM
Thu, 18 Jun 21°C 12°C Sunny 21 km/h 4% 83% 10 km 5 04:46 AM 10:10 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

This page focuses on practical interpretation for Castlerock. 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 Castlerock?

Over the next 14 days in Castlerock, the day-to-day pattern is led most often by Patchy rain nearby as the headline condition. Temperatures trend a little higher later in the period. Typical range: highs up to 21°C, lows down to 8°C. Rain-risk signal: 95% at peak (13 higher-risk days). Wind: a windiest-day signal around 37 km/h. UV: peaks around 5 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 Castlerock?

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 Castlerock 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 Castlerock across the next 14 days?

The broader temperature signal for Castlerock is: Temperatures trend a little higher later in the period. 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 Castlerock 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.