The local weather in Portsmouth tomorrow

Saturday, 19 September 2026

The weather tomorrow in Portsmouth will be hot with temperatures reaching 28°C. During the evening and night time the temperatures will drop to 21°C.

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

Temperature
Temperature
28° / 21°
Chance of rain
Chance of rain
27
%
Wind
Wind
17
Km/h
Humidity
Humidity
87
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature23°C22°C23°C25°C27°C27°C25°C22°C
Weather Clear
Clear
Overcast
Overcast
Overcast
Overcast
Sunny
Sunny
Sunny
Sunny
Cloudy
Cloudy
Partly cloudy
Partly cloudy
Clear
Clear
Chance of rain14%27%25%6%3%9%5%6%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity87%86%82%66%50%50%57%68%
Wind7Km/h4Km/h6Km/h11Km/h14Km/h17Km/h14Km/h9Km/h
Wind Gust16Km/h8Km/h12Km/h14Km/h29Km/h31Km/h15Km/h23Km/h
Wind Degree84°
Wind Degree
86°
Wind Degree
38°
Wind Degree
69°
Wind Degree
74°
Wind Degree
65°
Wind Degree
79°
Wind Degree
105°
Wind Degree
Wind DirectionEENEENEENEENEENEESE
Cloud Cover22%100%100%18%23%82%38%15%
UV Index00003400
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 21° and 28°.
Will it be raining tomorrow in Portsmouth?
The chance of rain tomorrow in Portsmouth is 27%.
Will it be windy tomorrow in Portsmouth?
The wind will blow between 4 Km/h to 17 Km/h tomorrow in Portsmouth.
How many hours of sunlight tomorrow in Portsmouth?
There will be 10 hours of sun tomorrow in Portsmouth.
What time is the sunrise and sunset tomorrow in Portsmouth?
The sun will rise at 06:51 and set at 19:07.

Sunrise and sunset time in Portsmouth tomorrow

What time is the sunset and sunrise in Portsmouth tomorrow? The sun will rise at 06:51 and will set at 19:07. There will be 10 hours of sunlight in Portsmouth.

Sunrise
Sunrise
06:51
Sunset
Sunset
19:07

Portsmouth tomorrow weather

Morning Sunny

The temperature in Portsmouth tomorrow in the early morning is 23°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 25°C.

The chance of rain in Portsmouth in the morning is 25%, and the wind will blow at 6km/h.

Noon Sunny

The temperature in Portsmouth tomorrow at noon time is 27°C and it will feel like 28°C. The humidity will be around 50% with wind speed of 14km/h.

Evening Partly cloudy

The temperature in Portsmouth tomorrow's evening will get to 27°C.

The chance of rain in Portsmouth in the evening time is 9%, with wind speed of 17km/h.

Night Clear

The night temperature in Portsmouth tomorrow is 22°C with a wind speed of 9km/h.

Clothing recommendation for Portsmouth

Saturday, 19 September 2026
Sunglasses
Sunglasses
T-Shirt
T-Shirt