The local weather in Portsmouth tomorrow

Sunday, 21 June 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 16°C.

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

Temperature
Temperature
22° / 16°
Chance of rain
Chance of rain
15
%
Wind
Wind
12
Km/h
Humidity
Humidity
91
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature16°C16°C16°C19°C21°C22°C22°C19°C
Weather Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Chance of rain14%15%15%10%7%5%5%9%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity89%90%91%82%71%67%68%79%
Wind3Km/h5Km/h6Km/h4Km/h6Km/h12Km/h8Km/h4Km/h
Wind Gust7Km/h11Km/h11Km/h6Km/h8Km/h19Km/h14Km/h9Km/h
Wind Degree254°
Wind Degree
341°
Wind Degree
322°
Wind Degree
29°
Wind Degree
132°
Wind Degree
160°
Wind Degree
163°
Wind Degree
67°
Wind Degree
Wind DirectionWSWNNWNWNNESESSESSEENE
Cloud Cover17%20%12%11%13%8%6%4%
UV Index00026620
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 16° and 22°.
Will it be raining tomorrow in Portsmouth?
The chance of rain tomorrow in Portsmouth is 15%.
Will it be windy tomorrow in Portsmouth?
The wind will blow between 3 Km/h to 12 Km/h tomorrow in Portsmouth.
How many hours of sunlight tomorrow in Portsmouth?
There will be 16.7 hours of sun tomorrow in Portsmouth.
What time is the sunrise and sunset tomorrow in Portsmouth?
The sun will rise at 04:51 and set at 21:22.

Sunrise and sunset time in Portsmouth tomorrow

What time is the sunset and sunrise in Portsmouth tomorrow? The sun will rise at 04:51 and will set at 21:22. There will be 16.7 hours of sunlight in Portsmouth.

Sunrise
Sunrise
04:51
Sunset
Sunset
21:22

Portsmouth tomorrow weather

Morning Sunny

The temperature in Portsmouth tomorrow in the early morning is 16°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 16°C.

The chance of rain in Portsmouth in the morning is 15%, and the wind will blow at 6km/h.

Noon Sunny

The temperature in Portsmouth tomorrow at noon time is 21°C and it will feel like 22°C. The humidity will be around 71% with wind speed of 6km/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 5%, with wind speed of 12km/h.

Night Sunny

The night temperature in Portsmouth tomorrow is 19°C with a wind speed of 4km/h.

Clothing recommendation for Portsmouth

Sunday, 21 June 2026
Sunglasses
Sunglasses
T-Shirt
T-Shirt
Long Pants
Long Pants