England

South Mimms 14-Day Forecast

Hertfordshire, England

South Mimms Outlook (Next 14 Days)

For South Mimms today, a good part of the day is driven by persistent showers with only limited respite. Airflow is generally light, keeping conditions feeling fairly contained from one spot to the next. Temperatures hold mild overall. Slightly cooler nights inland.

Detail is strongest early on; beyond that, an unsettled pattern overall, with showers returning at times and mild temperatures overall. 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.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 17°C 12°C Patchy rain nearby 27 km/h 88% 81% 10 km 5 04:46 AM 09:12 PM
Fri, 5 Jun 18°C 10°C Partly Cloudy 23 km/h 73% 67% 10 km 6 04:45 AM 09:13 PM
Sat, 6 Jun 17°C 11°C Moderate rain 28 km/h 92% 86% 9 km 6 04:44 AM 09:14 PM
Sun, 7 Jun 20°C 10°C Partly Cloudy 25 km/h 73% 72% 10 km 5 04:44 AM 09:15 PM
Mon, 8 Jun 17°C 11°C Patchy rain nearby 30 km/h 74% 78% 10 km 3 04:43 AM 09:16 PM
Tue, 9 Jun 16°C 8°C Patchy rain nearby 26 km/h 73% 73% 9 km 3 04:43 AM 09:16 PM
Wed, 10 Jun 16°C 11°C Patchy rain nearby 27 km/h 73% 86% 10 km 3 04:43 AM 09:17 PM
Thu, 11 Jun 19°C 10°C Patchy rain nearby 20 km/h 73% 78% 10 km 3 04:42 AM 09:18 PM
Fri, 12 Jun 19°C 13°C Patchy rain nearby 23 km/h 73% 74% 10 km 4 04:42 AM 09:19 PM
Sat, 13 Jun 14°C 11°C Patchy rain nearby 23 km/h 86% 83% 9 km 3 04:42 AM 09:19 PM
Sun, 14 Jun 16°C 11°C Patchy rain nearby 37 km/h 88% 87% 8 km 3 04:42 AM 09:20 PM
Mon, 15 Jun 18°C 9°C Partly Cloudy 17 km/h 4% 70% 10 km 4 04:42 AM 09:20 PM
Tue, 16 Jun 19°C 10°C Patchy rain nearby 23 km/h 73% 75% 10 km 3 04:41 AM 09:21 PM
Wed, 17 Jun 14°C 13°C Moderate rain 23 km/h 97% 98% 8 km 3 04:41 AM 09:21 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

To plan confidently, separate what is likely from what is uncertain. Use the supporting guides to understand why the outlook is behaving the way it is for South Mimms.

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 South Mimms over the next 14 days?

The 14-day guidance for South Mimms 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 20°C, lows down to 8°C. Rain-risk signal: 97% at peak (13 higher-risk days). Wind: a windiest-day signal around 37 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 South Mimms?

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 South Mimms 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 South Mimms over the next 14 days?

Across the next two weeks in South Mimms, 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 South Mimms 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.