Portsmouth weather today brings sunny intervals with a moderate breeze and temperatures reaching a high of 9°C before dropping to -1°C overnight with widespread frost expected across the area.
Portsmouth Weather Forecast
Bright spells and variable cloud amounts will dominate Tuesday’s Portsmouth weather forecast, with conditions remaining largely dry throughout the day. There’s a slight chance of light showers in the north and east. Whilst temperatures will reach a maximum of 7°C, it will feel rather chilly with winds lighter than Monday’s conditions.
Tonight’s Conditions
Clear skies will develop overnight with temperatures plummeting rapidly during the evening hours. A widespread frost is expected to form as winds ease, with the mercury dropping to -1°C. There’s also a possibility of isolated mist or fog patches developing in some areas.
Wednesday Outlook
Wednesday’s Portsmouth weather forecast indicates a largely fine day beginning with clear, frosty conditions. The day will turn breezier and gradually milder by evening, with spells of light rain possible. Maximum temperatures will reach approximately 9°C.
Extended Forecast
Thursday will bring breezy, mild conditions with lingering patchy rain and drizzle throughout much of the day, though some brighter spells may emerge during early afternoon. Friday morning will see lingering cloud and patchy rain before turning drier and brighter in the afternoon with colder temperatures. Saturday’s forecast shows cloudy skies with the risk of rain, though confidence remains low.
Weather Details
- Wind: Daily highest gust 23mph
- Feels like: High 5°C, Low 1°C
- Humidity: High 87%, Low 69%
- Visibility: High 30km, Low 15km
- UV Level: Low
- Sunrise: 07:36
- Sunset: 16:06
- Air Pollution: Low levels
