The local weather in Portsmouth tomorrow

Monday, 20 July 2026

The weather tomorrow in Portsmouth will be quite hot with temperatures reaching 22°C. During the evening and night time the temperatures will drop to 13°C.

For deep dive information check out our hourly weather forecast for tomorrow down the page.

Temperature
Temperature
22° / 13°
Chance of rain
Chance of rain
9
%
Wind
Wind
16
Km/h
Humidity
Humidity
77
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature15°C14°C13°C17°C21°C22°C21°C17°C
Weather Clear
Clear
Clear
Clear
Partly cloudy
Partly cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Chance of rain6%8%9%2%1%1%2%5%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity72%77%72%48%36%39%48%65%
Wind13Km/h8Km/h14Km/h16Km/h12Km/h9Km/h12Km/h11Km/h
Wind Gust23Km/h14Km/h24Km/h19Km/h13Km/h11Km/h15Km/h18Km/h
Wind Degree137°
Wind Degree
41°
Wind Degree
21°
Wind Degree
39°
Wind Degree
88°
Wind Degree
141°
Wind Degree
180°
Wind Degree
180°
Wind Degree
Wind DirectionSENENNENEESESS
Cloud Cover0%0%33%4%13%12%9%9%
UV Index00026610
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Portsmouth tomorrow - FAQ

What is the weather tomorrow in Portsmouth?
The wather forecast for tomorrow in Portsmouth is mostly sunny.
What is tomorrow's highest and lowest temperature in Portsmouth?
The temperature tomorrow in Portsmouth will range between 13° and 22°.
Will it be raining tomorrow in Portsmouth?
The chance of rain tomorrow in Portsmouth is 9%.
Will it be windy tomorrow in Portsmouth?
The wind will blow between 8 Km/h to 16 Km/h tomorrow in Portsmouth.
How many hours of sunlight tomorrow in Portsmouth?
There will be 16 hours of sun tomorrow in Portsmouth.
What time is the sunrise and sunset tomorrow in Portsmouth?
The sun will rise at 05:14 and set at 21:07.

Sunrise and sunset time in Portsmouth tomorrow

What time is the sunset and sunrise in Portsmouth tomorrow? The sun will rise at 05:14 and will set at 21:07. There will be 16 hours of sunlight in Portsmouth.

Sunrise
Sunrise
05:14
Sunset
Sunset
21:07

Portsmouth tomorrow weather

Morning Sunny

The temperature in Portsmouth tomorrow in the early morning is 13°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 12°C.

The chance of rain in Portsmouth in the morning is 9%, and the wind will blow at 14km/h.

Noon Sunny

The temperature in Portsmouth tomorrow at noon time is 21°C and it will feel like 21°C. The humidity will be around 36% with wind speed of 12km/h.

Evening Sunny

The temperature in Portsmouth tomorrow's evening will get to 22°C.

The chance of rain in Portsmouth in the evening time is 1%, with wind speed of 9km/h.

Night Sunny

The night temperature in Portsmouth tomorrow is 17°C with a wind speed of 11km/h.

Clothing recommendation for Portsmouth

Monday, 20 July 2026
Sunglasses
Sunglasses
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants