Portsmouth
Today
Today weather in Portsmouth
Thursday, 31st July 2025
22°
Moderate rain
Official weather alert: Yellow thunderstorm warning. Portsmouth will experience a pleasantly warm today, reaching temperatures of up to 21 °C and cooling to about 15 °C in the evening. It'll be quite breezy in Portsmouth Today with average wind speeds of 22 km/h. Heavy showers are forecasted, reaching up to 10.53 mm.
22° / 16°
Temp
91%
Rain
22 km/h
Wind
82%
Humidity
Portsmouth hourly forecast for today
Scroll right to see more weather forecasts for Portsmouth today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:30 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:51 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | |  |  |  | |  | | | | | | |  | | | | | |  | | | | Next |
| temperatures | 16.2° | 16° | 15.8° | 15.7° | 15.7° | 15.9° | Sunrise | 17° | 17.5° | 18.6° | 18.5° | 18.6° | 19.5° | 19.5° | 20.4° | 19.7° | 20.1° | 21.3° | 21.5° | 21.1° | 20.3° | 18.9° | Sunset | 17.7° | 17.7° | 17.4° | |
| wind speed | 17 km/h | 16 km/h | 14 km/h | 13 km/h | 10 km/h | 10 km/h | 12 km/h | 13 km/h | 16 km/h | 19 km/h | 19 km/h | 21 km/h | 19 km/h | 19 km/h | 18 km/h | 15 km/h | 14 km/h | 12 km/h | 12 km/h | 11 km/h | 14 km/h | 18 km/h | 17 km/h | 22 km/h | |||
| wind degree | 307° | 310° | 312° | 310° | 301° | 285° | 270° | 262° | 258° | 266° | 246° | 252° | 262° | 277° | 293° | 285° | 273° | 286° | 298° | 286° | 325° | 357° | 342° | 349° | |||
| wind direction | NW | NW | NW | NW | WNW | WNW | W | W | WSW | W | WSW | WSW | W | W | WNW | WNW | W | WNW | WNW | WNW | NW | N | NNW | N | |||
| humidity | 83% | 87% | 88% | 88% | 89% | 90% | 88% | 89% | 86% | 90% | 90% | 86% | 86% | 81% | 86% | 88% | 74% | 72% | 73% | 74% | 76% | 72% | 71% | 68% | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 1 mm | 0.9 mm | 0.3 mm | 1.6 mm | 1.2 mm | 2.4 mm | 1.5 mm | 0.2 mm | 0.5 mm | 0.7 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 74% | 65% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 65% | 79% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 2 km | 10 km | 9 km | 10 km | 9 km | 10 km | 5 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 28% | 37% | 33% | 33% | 38% | 82% | 100% | 75% | 62% | 100% | 99% | 100% | 81% | 72% | 78% | 50% | 87% | 80% | 85% | 78% | 73% | 30% | 39% | 28% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.7 | 1.2 | 0.7 | 1.1 | 1 | 5 | 5.4 | 4.4 | 3.5 | 2.2 | 1.1 | 0.4 | 0.1 | 0 | 0 | 0 |
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View of Portsmouth today
Explore Portsmouth live webcam feed to see how the weather is shaping up today in Portsmouth. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
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Weather in Portsmouth today
The temperature today in Portsmouth is expected to be typical for this time of year, with a forecast of 22 °C, closely aligning with the historical average for 31st of July.
temperatures
22 °C
rain
10.5 mm
wind
22 km/h
UV
Low
Portsmouth daylight overview ☀️
Today in Portsmouth, The sun rises at 05:30 and sets at 20:51, giving a total daylight duration of 15 hours and 21 minutes.
Quick links
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What to wear today in Portsmouth? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Portsmouth forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Portsmouth - FAQ
What is the maximum temperature for today in Portsmouth?
The maximum temperature for today in Portsmouth is expected to be 22° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Portsmouth? 🌧️
Yes, there is a 91% chance of rain in Portsmouth today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Portsmouth? 🌀
The wind in Portsmouth is expected to blow at 22 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Portsmouth today?
Given the forecast of 22 °C with a 91% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Portsmouth today.
What is the sunrise and sunset time for Portsmouth today?
The sun is expected to rise at 05:30 and set at 20:51 in Portsmouth.
How accurate is the weather forecast Portsmouth today? ✅
Portsmouth weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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