Portchester weather today: overcast, 15°C by day and 10°C overnight, with a 2% chance of rain and winds up to 6 mph. Seven-day forecast, updated every morning.
Portchester weather today: Overcast, 15°C by day and 10°C overnight, with a 2% chance of rain and winds up to 6 mph. Over the next seven days temperatures range from 8°C to 15°C, with Thursday the wettest day in the outlook. Forecast checked 29 October 2026 at 05:10; the live reading below updates when you open this page.
Right now in Portchester:
Today, hour by hour
| Time | Weather | Temp | Rain chance | Wind |
|---|---|---|---|---|
| 05:00 | ☁️ Overcast | 12°C | 2% | 1 mph |
| 06:00 | ☁️ Overcast | 12°C | 2% | 3 mph |
| 07:00 | ☁️ Overcast | 11°C | 1% | 4 mph |
| 08:00 | ☀️ Sunny | 12°C | 1% | 4 mph |
| 09:00 | ☀️ Sunny | 13°C | 0% | 4 mph |
| 10:00 | ☀️ Sunny | 14°C | 1% | 4 mph |
| 11:00 | ☀️ Sunny | 15°C | 1% | 4 mph |
| 12:00 | ☁️ Overcast | 15°C | 2% | 5 mph |
| 13:00 | ⛅ Partly cloudy | 15°C | 2% | 4 mph |
| 14:00 | ☁️ Overcast | 15°C | 1% | 5 mph |
| 15:00 | ☁️ Overcast | 15°C | 0% | 6 mph |
| 16:00 | ☁️ Overcast | 15°C | 0% | 5 mph |
Portchester seven-day forecast
| Day | Weather | High / low | Rain chance · total | Max wind | Sunrise / sunset |
|---|---|---|---|---|---|
| Today 29 Oct | ☁️ Overcast | 15° / 10° | 2% · 0.0 mm | 6 mph | 06:51 / 16:44 |
| Tomorrow 30 Oct | ☀️ Sunny | 15° / 10° | 0% · 0.0 mm | 10 mph | 06:52 / 16:42 |
| Saturday 31 Oct | ☁️ Overcast | 12° / 9° | 0% · 0.0 mm | 7 mph | 06:54 / 16:41 |
| Sunday 1 Nov | ☁️ Overcast | 10° / 9° | 2% · 0.0 mm | 9 mph | 06:56 / 16:39 |
| Monday 2 Nov | ☁️ Overcast | 12° / 9° | 6% · 0.0 mm | 12 mph | 06:57 / 16:37 |
| Tuesday 3 Nov | ☁️ Overcast | 12° / 8° | 4% · 0.0 mm | 13 mph | 06:59 / 16:35 |
| Wednesday 4 Nov | ☁️ Overcast | 13° / 8° | 2% · 0.0 mm | 11 mph | 07:01 / 16:34 |
Warnings and what to check before you set off
- Met Office weather warnings for the whole of the UK, updated as they are issued.
- Flood warnings and river levels from the Environment Agency.
- Our roadworks and travel page for closures and rail changes this week.
Forecast data: Open-Meteo (CC BY 4.0), refreshed each morning for Portchester (50.842, -1.120). Temperatures in °C, wind in mph.
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