Weather Forecast Today - Portsmouth - Thursday 22nd August 2019
Great news. It is going to be sunny weather in Portsmouth today. Peak temperature should be approximately 21° C (but it will feel like 18° C due to the wind chill factor).
There is only a small chance of rain today (0% to be precise). Humidity today will be around 51%.
The UV Index today is 6 (high). You should seek shade at midday, cover up and wear sunscreen.
Visibility today should be very good. Wind speed (noon) is estimated at 11 mph (gentle breeze). It will be blowing west south west.
Weather Forecast Tonight - Portsmouth - Thursday 22nd August 2019
It is going to be clear weather in Portsmouth tonight. The minimum temperature is going to be 14° C (but it is going to feel like 15° C).
There is only a small chance of rain tonight (1 percent to be precise). Humidity will be around 89 %.
The wind speed tonight will be approximately 4 mph (light breeze), blowing west south west.
Weather Forecast Tomorrow - Portsmouth - Friday 23rd August 2019
It will be partly cloudy in Portsmouth tomorrow. The daytime temperature is forecast to peak at around 21° C (it will feel like 20° C).
There is only a small chance of rain tomorrow (3% to be precise). Expect humidity of approximately 64%.
The UV Index tomorrow is 6 (high). You should seek shade at midday, cover up and wear sunscreen.
Visibility tomorrow will be very good. From a good position you should be able to see places as far as 20 to 40 km away (12.4 to 24.9 miles). The wind speed at midday should be approximately 7 mph (light breeze), blowing south east.
5 Day Forecast For Portsmouth
A 5-day weather forecast for Portsmouth is shown in the table below.
Date
Weather Type
Day Max Temp (° C)
Night Min Temp (° C)
Chance of Rain (%)
Wind Speed (mph)
Max UV
Thursday 22nd August - Day
Sunny Day
21
-
0
11
6
Thursday 22nd August - Night
Clear Night
-
14
1
4
-
Friday 23rd August - Day
Partly Cloudy
21
-
3
7
6
Friday 23rd August - Night
Clear Night
-
16
1
7
-
Saturday 24th August - Day
Sunny Day
23
-
3
11
6
Saturday 24th August - Night
Partly Cloudy
-
17
4
9
-
Sunday 25th August - Day
Sunny Day
22
-
3
9
6
Sunday 25th August - Night
Clear Night
-
15
4
7
-
Monday 26th August - Day
Sunny Day
21
-
5
9
5
Monday 26th August - Night
Partly Cloudy
-
15
5
9
-
Forecast - Location Details
The weather forecast for Portsmouth is based on data provided by the Met Office for the location shown on the map below. The weather in other areas of Portsmouth may vary slightly.