England

Letchworth 14-Day Forecast

Hertfordshire, England

Letchworth Outlook (Next 14 Days)

Letchworth starts out with a comfortable feel, while showers recurring with only brief dry intervals come and go. away from the coast, temperatures may vary more widely. Overall it reads as a day with a breeze sometimes freshening the feel.

Through the next stretch, it’s the overall regime that matters most: an unsettled pattern, with showers returning at times and comfortable temperatures overall. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. A quick scan of the charts gives the best sense of the regime, while the table helps with day-specific decisions.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 17°C 11°C Patchy rain nearby 32 km/h 88% 84% 10 km 5 04:44 AM 09:13 PM
Fri, 5 Jun 17°C 9°C Patchy rain nearby 22 km/h 73% 72% 10 km 6 04:43 AM 09:14 PM
Sat, 6 Jun 15°C 9°C Patchy rain nearby 26 km/h 86% 86% 8 km 6 04:43 AM 09:15 PM
Sun, 7 Jun 18°C 9°C Patchy rain nearby 28 km/h 73% 76% 10 km 5 04:42 AM 09:16 PM
Mon, 8 Jun 18°C 12°C Patchy rain nearby 25 km/h 84% 79% 9 km 3 04:42 AM 09:17 PM
Tue, 9 Jun 17°C 9°C Partly Cloudy 25 km/h 6% 69% 10 km 4 04:41 AM 09:18 PM
Wed, 10 Jun 19°C 11°C Partly Cloudy 39 km/h 73% 76% 10 km 4 04:41 AM 09:19 PM
Thu, 11 Jun 19°C 8°C Sunny 22 km/h 2% 67% 10 km 4 04:41 AM 09:19 PM
Fri, 12 Jun 22°C 12°C Patchy rain nearby 29 km/h 73% 68% 9 km 4 04:40 AM 09:20 PM
Sat, 13 Jun 25°C 9°C Patchy rain nearby 21 km/h 73% 67% 10 km 4 04:40 AM 09:21 PM
Sun, 14 Jun 20°C 12°C Patchy rain nearby 27 km/h 73% 76% 9 km 4 04:40 AM 09:21 PM
Mon, 15 Jun 22°C 10°C Partly Cloudy 12 km/h 73% 69% 10 km 5 04:40 AM 09:22 PM
Tue, 16 Jun 21°C 12°C Patchy rain nearby 10 km/h 73% 75% 10 km 4 04:40 AM 09:22 PM
Wed, 17 Jun 23°C 11°C Partly Cloudy 10 km/h 73% 69% 10 km 5 04:40 AM 09:23 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

This page focuses on practical interpretation for Letchworth. 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 outlook for Letchworth over the next 14 days?

The 14-day guidance for Letchworth 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 25°C, lows down to 8°C. Rain-risk signal: 88% at peak (12 higher-risk days). Wind: a windiest-day signal around 39 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 Letchworth?

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 Letchworth 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 Letchworth over the next 14 days?

Across the next two weeks in Letchworth, 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 Letchworth 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.