Horsham 14-Day Forecast
West Sussex, England
Horsham Outlook (Next 14 Days)
some showers likely, with brighter breaks between may feature around Horsham today, with pleasant air overall. At times, a breeze may freshen the feel, most noticeably on more exposed ground. In some places, the south coast may enjoy the highest temperatures.
overall, Horsham stays under a changeable pattern, with alternating spells and pleasant temperatures overall. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context. Subtle changes in system tracks can alter the timing of rain or breezier periods, so it’s worth checking back for updates. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing.
Daily Forecast
| Date | High | Low | Condition | Wind | Rain % | Humidity | Visibility | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|---|
| Thu, 4 Jun | 18°C | 11°C | Moderate rain | 36 km/h | 88% | 83% | 9 km | 6 | 04:49 AM | 09:09 PM |
| Fri, 5 Jun | 16°C | 9°C | Patchy rain nearby | 22 km/h | 73% | 71% | 10 km | 4 | 04:49 AM | 09:10 PM |
| Sat, 6 Jun | 15°C | 11°C | Patchy rain nearby | 34 km/h | 90% | 86% | 10 km | 6 | 04:48 AM | 09:11 PM |
| Sun, 7 Jun | 18°C | 8°C | Partly Cloudy | 28 km/h | 7% | 74% | 10 km | 5 | 04:48 AM | 09:12 PM |
| Mon, 8 Jun | 18°C | 11°C | Patchy rain nearby | 24 km/h | 78% | 79% | 9 km | 3 | 04:47 AM | 09:13 PM |
| Tue, 9 Jun | 18°C | 8°C | Partly Cloudy | 23 km/h | 4% | 70% | 9 km | 4 | 04:47 AM | 09:13 PM |
| Wed, 10 Jun | 18°C | 12°C | Partly Cloudy | 39 km/h | 73% | 74% | 10 km | 4 | 04:46 AM | 09:14 PM |
| Thu, 11 Jun | 20°C | 10°C | Sunny | 17 km/h | 3% | 69% | 9 km | 4 | 04:46 AM | 09:15 PM |
| Fri, 12 Jun | 21°C | 11°C | Patchy rain nearby | 28 km/h | 73% | 73% | 10 km | 4 | 04:46 AM | 09:16 PM |
| Sat, 13 Jun | 24°C | 9°C | Partly Cloudy | 18 km/h | 73% | 71% | 10 km | 5 | 04:46 AM | 09:16 PM |
| Sun, 14 Jun | 19°C | 11°C | Cloudy | 29 km/h | 5% | 74% | 9 km | 4 | 04:45 AM | 09:17 PM |
| Mon, 15 Jun | 21°C | 10°C | Sunny | 18 km/h | 2% | 69% | 10 km | 5 | 04:45 AM | 09:17 PM |
| Tue, 16 Jun | 22°C | 11°C | Partly Cloudy | 9 km/h | 4% | 66% | 10 km | 5 | 04:45 AM | 09:18 PM |
| Wed, 17 Jun | 24°C | 11°C | Partly Cloudy | 17 km/h | 2% | 63% | 10 km | 5 | 04:45 AM | 09:18 PM |
Temperature Trend
Rain Probability
Wind Speed
UV Index
Forecast context and reference links
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 Horsham.
- England Climate for regional patterns and seasonal tendencies.
- UK Climate Overview for a national baseline and how regions compare.
- England for location browsing and regional navigation.
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
- UK Weather Patterns
- UK Seasonal Weather
- UK Weather Hazards
- UK Weather Safety
- UK Jet Stream
- UK Microclimates
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
How is the weather likely to develop in Horsham over the next two weeks?
Across the next two weeks in Horsham, the bigger picture is shaped by a Partly Cloudy theme on many days. Temperatures hold fairly steady overall. Typical range: highs up to 24°C, lows down to 8°C. Rain-risk signal: 90% at peak (7 higher-risk days). Wind: a windiest-day signal around 39 km/h. UV: peaks around 6 on brighter days. Detail is usually strongest in the first few days. Later values are best read as the likely pattern rather than exact timing.
How should I interpret confidence in the Horsham 14-day forecast?
Confidence is typically highest in the first 3–5 days. Beyond a week, use it mainly to judge the likely regime (more settled versus more changeable) rather than exact timing — small shifts in storm tracks can move rain bands and wind peaks.
Is there an hourly breakdown for Horsham today?
Yes — you’ll see hourly detail for today and a day-by-day view for the rest of the 14 days. For planning, combine the two: timing from hourly, direction from daily.
What is the temperature trend in Horsham over the next two weeks?
Over the next 14 days in Horsham, Temperatures hold fairly steady overall. Use the Temperature Trend chart to see the direction more clearly than any single day’s number.
What does the ‘headline condition’ mean in the Horsham forecast?
It summarises the most representative weather type for the day. Local effects and timing shifts still matter — especially around fronts — so treat it as a headline, not a minute-by-minute guarantee.