Portsmouth Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Portsmouth

Portsmouth temperature today is 13°, feels like 13°, with a humidity level of 87% and wind at 3.2 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Portsmouth: expect a high of 19° and a low of 15°, with few clouds. Rain chance tomorrow is 89%.

clear sky
13°
clear sky
H: 14° L: 13°
Feels like 13°
AQI: Fair (2/5)
Humidity
87%
Dew 11°
Wind speed
3.2 km/h
NW · G11.27
Pressure
1018 hPa
Visibility
10 km
High Humidity
Humidity is 87%. May feel uncomfortable.
Weather Summary
Currently in Portsmouth, expect varied conditions with mild temperatures around 13°. Winds are calm winds. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
80%
07
89%
10
20%
13
0%
16
0%
19
0%
22
0%
01
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
13°
Wed
04:00
12°
 
15°
 
19°
 
18°
Wed
16:00
15°
 
13°
 
15°
 
15°
Thu
04:00
16°
 
18°
 
19°
 
19°
Thu
16:00
17°
 
15°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:41
Sunset
Sunset
19:17
Moon Phase
Waxing Crescent (21%)
Timezone: GMT+05:30
Last updated: Sep 16, 2026 6:41 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
50.798988
Longitude
Longitude
-1.091250
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More about Portsmouth
Content curated by the NearWeather editorial team · Updated periodically
Portsmouth is a port city in the county of Hampshire in the south of England. It is situated on the south coast of the United Kingdom and is one of the UK’s most important naval ports. Portsmouth has a temperate maritime climate with mild temperatures year round. The average temperature in the summer months is usually around 20 degrees Celsius (68 degrees Fahrenheit). Winters are mild with average temperatures of 6 degrees Celsius (43 degrees Fahrenheit). Rainfall is evenly spread throughout the year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Portsmouth
What is the temperature in Portsmouth right now?

The current temperature in Portsmouth is 13°, and it feels like 13°. Today's high is 14° and the low is 13°.

Will it rain in Portsmouth today?

No rain is expected in Portsmouth today (0% chance). Conditions are currently clear sky.

What is the weather in Portsmouth today?

Portsmouth is experiencing clear sky with a temperature of 13°. Humidity is at 87% and wind speed is 3.2 km/h from the NW.

What is the humidity in Portsmouth today?

Humidity in Portsmouth is 87% right now, with a dew point of 11°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Portsmouth today?

Wind speed in Portsmouth is 3.2 km/h, flowing at 304° NW wind direction. Gusts up to 11.27 km/h.

What is the 5-day forecast for Portsmouth?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Portsmouth. Today's high is 14° and low is 13°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Portsmouth today?

It feels like 13° in Portsmouth today, with 4% cloud cover and 10 km visibility.

Weather in Portsmouth