Portsmouth
Tomorrow
Tomorrow weather in Portsmouth
Sunday, 13th September 2026
22°
Patchy rain possible
Low 18°
The weather tomorrow in Portsmouth will be a bit hotter than today, with max temperatures of 21°.
The rain will visit again tomorrow in Portsmouth and the expected precipitation are 2 mm.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 26 km/h.
22° / 18°
Temp
72%
Rain
26 km/h
Wind
81%
Humidity
Portsmouth Weather Pages
Portsmouth hourly forecast for tomorrow
Scroll right to see more weather forecasts for Portsmouth tomorrow
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:36 | 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 | 19:23 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  | | | |  | | | | | | |  | | | | | | |  | | | | | Next |
| temperatures | 18.7° | 18.7° | 18.5° | 18.3° | 18.2° | 18° | 18.2° | Sunrise | 18.4° | 18.6° | 18.6° | 19° | 20° | 20.6° | 21.2° | 21.8° | 21.8° | 21.4° | 20.9° | 20.6° | 20.2° | Sunset | 20.2° | 20° | 19.4° | 19.1° | |
| Feels like | 15.8° | 16.2° | 16° | 16.1° | 15.3° | 15.5° | 16.9° | 17° | 16.7° | 16.5° | 17.3° | 18.7° | 18.6° | 19.5° | 20.2° | 20° | 19.4° | 19° | 19.5° | 19.2° | 20.3° | 20.9° | 20.2° | 20.1° | |||
| wind speed | 25 km/h | 23 km/h | 23 km/h | 22 km/h | 27 km/h | 26 km/h | 20 km/h | 21 km/h | 23 km/h | 23 km/h | 21 km/h | 18 km/h | 20 km/h | 18 km/h | 17 km/h | 18 km/h | 19 km/h | 19 km/h | 16 km/h | 15 km/h | 9 km/h | 5 km/h | 5 km/h | 3 km/h | |||
| wind degree | 252° | 254° | 260° | 255° | 258° | 261° | 264° | 258° | 256° | 267° | 280° | 283° | 279° | 272° | 261° | 255° | 243° | 244° | 244° | 259° | 299° | 309° | 312° | 0° | |||
| wind direction | WSW | WSW | W | WSW | WSW | W | W | WSW | WSW | W | W | WNW | W | W | W | WSW | WSW | WSW | WSW | W | WNW | NW | NW | N | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0.3 mm | 0.3 mm | 0.6 mm | 0.2 mm | 0.7 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 26% | 27% | 28% | 51% | 51% | 67% | 51% | 61% | 30% | 31% | 22% | 28% | 18% | 5% | 5% | 5% | 11% | 13% | 21% | 23% | 21% | 21% | 21% | 22% | |||
| 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% | |||
| humidity | 84% | 85% | 87% | 89% | 92% | 95% | 95% | 94% | 92% | 91% | 89% | 80% | 73% | 69% | 66% | 66% | 68% | 71% | 74% | 76% | 76% | 76% | 76% | 76% | |||
| dew point | 16° | 16.2° | 16.3° | 16.5° | 16.9° | 17.2° | 17.4° | 17.4° | 17.2° | 17.1° | 17.1° | 16.4° | 15.7° | 15.2° | 15.2° | 15.2° | 15.3° | 15.4° | 15.7° | 15.8° | 15.7° | 15.6° | 15.2° | 14.9° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 70% | 86% | 94% | 64% | 100% | 74% | 0% | 10% | 10% | 57% | 64% | 100% | 100% | 100% | 100% | 97% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0.5 | 2.3 | 2.7 | 3.5 | 3.9 | 3.3 | 2.1 | 1 | 0.3 | 0 | 0 | 0 | 0 | 0 |
Weather in Portsmouth tomorrow
The weather in Portsmouth tomorrow is expected to be much warmer than usual, with a forecast temperature of 22 °C, compared to an average of 16.3 °C for 13th of September in recent years.
temperatures
22 °C
rain
2.3 mm
wind
26 km/h
UV
Moderate
Portsmouth daylight overview ☀️
Tomorrow in Portsmouth, The sun rises at 06:36 and sets at 19:23, giving a total daylight duration of 12 hours and 47 minutes.
Quick links
More Portsmouth weather pages
What to wear tomorrow in Portsmouth? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Portsmouth forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather tomorrow in Portsmouth - FAQ
What is the maximum temperature for tomorrow in Portsmouth?
The maximum temperature for tomorrow in Portsmouth is expected to be 22° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Portsmouth? 🌧️
Yes, there is a 72% chance of rain in Portsmouth tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Portsmouth? 🌀
The wind in Portsmouth is expected to blow at 26 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Portsmouth tomorrow?
Given the forecast of 22 °C with a 72% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Portsmouth tomorrow.
What is the sunrise and sunset time for Portsmouth tomorrow?
The sun is expected to rise at 06:36 and set at 19:23 in Portsmouth.
How accurate is the weather forecast Portsmouth tomorrow? ✅
Portsmouth weather forecast for tomorrow 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.
You are here
Where is Portsmouth?Get accurate weather forecasts for Portsmouth, located at latitude 50.799 and longitude -1.091. Stay updated with localized weather information tailored for Portsmouth.
Found a mistake?
We appreciate your attention to details. Tell us here.