The local weather in Portsmouth today

Saturday, 19 September 2026

The weather today in Portsmouth will be comfortable with temperatures around 19°C. During the evening and night time the temperatures will drop to 17°C.

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

Temperature
Temperature
19° / 17°
Chance of rain
Chance of rain
31
%
Wind
Wind
42
Km/h
Humidity
Humidity
92
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature17°C18°C18°C19°C19°C19°C19°C18°C
Weather Overcast
Overcast
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Chance of rain25%27%24%25%21%26%29%31%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity83%86%82%82%79%83%89%92%
Wind37Km/h37Km/h36Km/h37Km/h42Km/h40Km/h35Km/h32Km/h
Wind Gust48Km/h49Km/h48Km/h49Km/h52Km/h47Km/h45Km/h43Km/h
Wind Degree255°
Wind Degree
243°
Wind Degree
244°
Wind Degree
239°
Wind Degree
243°
Wind Degree
246°
Wind Degree
247°
Wind Degree
250°
Wind Degree
Wind DirectionWSWWSWWSWWSWWSWWSWWSWWSW
Cloud Cover100%88%93%100%94%100%100%100%
UV Index00013300
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Portsmouth today - FAQ

What is the weather today in Portsmouth?
The wather forecast for today in Portsmouth is mostly overcast.
What is today's highest and lowest temperature in Portsmouth?
The temperature today in Portsmouth will range between 17° and 19°.
Will it be raining today in Portsmouth?
The chance of rain today in Portsmouth is 31%.
Will it be windy today in Portsmouth?
The wind will blow between 32 Km/h to 42 Km/h today in Portsmouth.
How many hours of sunlight today in Portsmouth?
There will be 1 hours of sun today in Portsmouth.
What time is the sunrise and sunset today in Portsmouth?
The sun will rise at 06:46 and set at 19:10.

Sunrise and sunset time in Portsmouth today

What time is the sunset and sunrise in Portsmouth today? The sun will rise at 06:46 and will set at 19:10. There will be 1 hours of sunlight in Portsmouth.

Sunrise
Sunrise
06:46
Sunset
Sunset
19:10

Portsmouth today weather

Morning Overcast

The temperature in Portsmouth today in the early morning is 18°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 18°C.

The chance of rain in Portsmouth in the morning is 24%, and the wind will blow at 36km/h.

Noon Overcast

The temperature in Portsmouth today at noon time is 19°C and it will feel like 19°C. The humidity will be around 79% with wind speed of 42km/h.

Evening Patchy rain possible

The temperature in Portsmouth today's evening will get to 19°C.

The chance of rain in Portsmouth in the evening time is 26%, with wind speed of 40km/h.

Night Overcast

The night temperature in Portsmouth today is 18°C with a wind speed of 32km/h.

Clothing recommendation for Portsmouth

Saturday, 19 September 2026
T-Shirt
T-Shirt
Long Pants
Long Pants