Cosham 14-Day Forecast
Portsmouth, England
Cosham Outlook (Next 14 Days)
Today in Cosham, an unsettled mix of showers and drier periods will do much of the talking. a comfortable feel sits underneath. 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.
Through the next stretch, it’s the overall regime that matters most: a changeable pattern, with alternating spells and comfortable temperatures overall. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing. 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
| Date | High | Low | Condition | Wind | Rain % | Humidity | Visibility | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|---|
| Thu, 4 Jun | 18°C | 13°C | Patchy rain nearby | 44 km/h | 83% | 81% | 9 km | 5 | 04:53 AM | 09:11 PM |
| Fri, 5 Jun | 15°C | 11°C | Partly Cloudy | 30 km/h | 73% | 70% | 10 km | 6 | 04:53 AM | 09:12 PM |
| Sat, 6 Jun | 15°C | 12°C | Moderate rain | 45 km/h | 92% | 82% | 9 km | 6 | 04:52 AM | 09:13 PM |
| Sun, 7 Jun | 16°C | 11°C | Partly Cloudy | 34 km/h | 7% | 76% | 10 km | 5 | 04:52 AM | 09:14 PM |
| Mon, 8 Jun | 18°C | 13°C | Patchy rain nearby | 30 km/h | 78% | 77% | 9 km | 3 | 04:51 AM | 09:14 PM |
| Tue, 9 Jun | 16°C | 10°C | Partly Cloudy | 29 km/h | 5% | 72% | 10 km | 4 | 04:51 AM | 09:15 PM |
| Wed, 10 Jun | 16°C | 14°C | Patchy rain nearby | 45 km/h | 73% | 79% | 10 km | 3 | 04:51 AM | 09:16 PM |
| Thu, 11 Jun | 17°C | 12°C | Sunny | 24 km/h | 3% | 72% | 10 km | 4 | 04:50 AM | 09:17 PM |
| Fri, 12 Jun | 18°C | 13°C | Patchy rain nearby | 28 km/h | 73% | 80% | 9 km | 4 | 04:50 AM | 09:17 PM |
| Sat, 13 Jun | 19°C | 12°C | Patchy rain nearby | 21 km/h | 73% | 77% | 10 km | 4 | 04:50 AM | 09:18 PM |
| Sun, 14 Jun | 17°C | 14°C | Partly Cloudy | 32 km/h | 5% | 79% | 10 km | 5 | 04:50 AM | 09:18 PM |
| Mon, 15 Jun | 18°C | 12°C | Sunny | 15 km/h | 3% | 73% | 10 km | 5 | 04:50 AM | 09:19 PM |
| Tue, 16 Jun | 20°C | 14°C | Patchy rain nearby | 13 km/h | 5% | 66% | 10 km | 4 | 04:50 AM | 09:19 PM |
| Wed, 17 Jun | 19°C | 14°C | Partly Cloudy | 13 km/h | 4% | 74% | 10 km | 5 | 04:50 AM | 09:20 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 Cosham.
- 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
What is the outlook for Cosham over the next 14 days?
The 14-day guidance for Cosham 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 10°C. Rain-risk signal: 92% at peak (7 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 Cosham?
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 Cosham 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 Cosham over the next 14 days?
Across the next two weeks in Cosham, 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 Cosham 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.