Wales

Bethesda 14-Day Forecast

Gwynedd, Wales

Bethesda Outlook (Next 14 Days)

For Bethesda today, a wet day, with rain for most of the period looks set to shape much of the feel. away from the coast, temperatures may vary more widely. At times, a breeze may freshen the feel, most noticeably on more exposed ground. Underneath, it stays comfortable overall.

Over the next couple of weeks, the story is less about a single headline day and more about a wetter-leaning pattern overall, with comfortable temperatures generally in place. Further out, the forecast is best read as the dominant pattern and its swings, rather than a precise day-by-day script. 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
Thu, 4 Jun 14°C 11°C Moderate rain 36 km/h 94% 88% 9 km 4 04:53 AM 09:36 PM
Fri, 5 Jun 14°C 8°C Patchy rain nearby 26 km/h 73% 75% 10 km 6 04:52 AM 09:37 PM
Sat, 6 Jun 16°C 10°C Patchy rain nearby 25 km/h 82% 82% 9 km 3 04:51 AM 09:38 PM
Sun, 7 Jun 17°C 9°C Patchy rain nearby 34 km/h 73% 84% 10 km 5 04:51 AM 09:38 PM
Mon, 8 Jun 14°C 9°C Moderate rain 35 km/h 96% 89% 9 km 3 04:50 AM 09:39 PM
Tue, 9 Jun 14°C 9°C Patchy rain nearby 35 km/h 73% 79% 10 km 3 04:50 AM 09:40 PM
Wed, 10 Jun 16°C 10°C Patchy rain nearby 43 km/h 86% 85% 9 km 3 04:49 AM 09:41 PM
Thu, 11 Jun 16°C 7°C Patchy rain nearby 15 km/h 73% 78% 9 km 3 04:49 AM 09:42 PM
Fri, 12 Jun 15°C 11°C Patchy rain nearby 45 km/h 75% 81% 10 km 3 04:49 AM 09:43 PM
Sat, 13 Jun 17°C 9°C Patchy rain nearby 18 km/h 73% 75% 10 km 3 04:48 AM 09:43 PM
Sun, 14 Jun 14°C 10°C Patchy rain nearby 39 km/h 88% 89% 10 km 3 04:48 AM 09:44 PM
Mon, 15 Jun 15°C 8°C Patchy rain nearby 16 km/h 73% 82% 10 km 3 04:48 AM 09:44 PM
Tue, 16 Jun 14°C 10°C Moderate rain 34 km/h 96% 93% 8 km 3 04:48 AM 09:45 PM
Wed, 17 Jun 14°C 13°C Patchy rain nearby 14 km/h 96% 96% 5 km 3 04:48 AM 09:45 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

Forecast charts summarise likely conditions, but day-to-day outcomes in the UK often depend on how the larger pressure pattern evolves. Use the context links below to interpret the signal more reliably.

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 outlook for Bethesda over the next 14 days?

The 14-day guidance for Bethesda points to Patchy rain nearby featuring frequently, with day-to-day details changing as systems move through. Temperatures hold fairly steady overall. Typical range: highs up to 17°C, lows down to 7°C. Rain-risk signal: 96% at peak (14 higher-risk days). Wind: a windiest-day signal around 45 km/h. UV: peaks around 6 on brighter days. Use days 1–5 for practical planning; beyond that, treat it as guidance on the broader direction.

How reliable is the two-week outlook for Bethesda?

In UK conditions, day-to-day details can shift as Atlantic systems wobble north or south. Treat the first few days as planning-grade, and the second week as guidance on the broader pattern.

Does the Bethesda forecast include hourly weather today?

Yes. The page includes hourly detail for the immediate period and a daily breakdown for the wider outlook. Hourly precision drops off faster than daily trends, so keep an eye on updates.

Are temperatures rising or falling in Bethesda over the next 14 days?

Across the next two weeks in Bethesda, Temperatures hold fairly steady overall. The clearest signal is in the highs/lows chart: look for whether the lines drift up, down, or stay broadly level.

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

It is the day’s most likely overall weather type (for example, rain, cloud or sunshine) based on the dominant signal. Short-lived changes can still occur, so use the daily table and charts to see wind peaks and rain-risk windows.