Portsmouth Weather Conditions
Current Temperature Level

24 °C

Pleasant

Partly CloudyFeels Like 26°CHumidity 51%

31 AQI

PM2.5 : 6PM10 : 16

Air quality index is: Good

Last Updated: 2025-09-04 15:15 (Local Time)

Map

Portsmouth

Portsmouth Weather Parameters

Wind Speed

19 km/h

Light breeze

Gust Speed

7 m/s

Direction

134° SE

Cloud Cover

25 %

Visibility

16 km

Precipitation

0 mm

Pressure

1008

1009

1010

1011

1012

1013

1014

1015

1016

1017

1018

1019

1012 mb

Moderate

940956

981

1005

Moderate

1013

1030

1046+

UV Index

UV Index4

Moderate

Suggestions for

TodayPortsmouth

4 Sep.

Hydration• Stay Hydrated

Clothing• Layering Must

Driving• Enjoy Driving

Sunscreen• Apply

Trending in United States

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Portsmouth 10-Days Weather Forecast

See Monthly

Today

17°C

86 %

Friday

21°C

85 %

Saturday

22°C

89 %

Sunday

18°C

93 %

Monday

16°C

61 %

Tuesday

14°C

65 %

Wednesday

15°C

74 %

Thursday

16°C

85 %

Friday

14°C

69 %

Saturday

15°C

60 %

Today4 Sep

Partly Cloudy

Periodic cloud cover with temperature at 17 °C. Humidity will be at 86%, and winds will be at 20.5 km/h.

24°C / 9°C

Humi.86 %

Prec.0 mm

Sunrise

06:11 AM

13hrs 1min

Sunset

07:12 PM

Temperature (°C)

12 AMTime11 PM

Time

Condition

Temp

Humidity

Wind Speed & Dir.

12 AM

Fog

15 °C

97 %

9 kmph / SSW

Feels 14.5 °C

Cover 100 %

Visibility 10 km

1 AM

Fog

15 °C

97 %

8.3 kmph / SW

Feels 14.7 °C

Cover 100 %

Visibility 10 km

2 AM

Fog

15 °C

97 %

7.9 kmph / SW

Feels 14.9 °C

Cover 100 %

Visibility 10 km

3 AM

Fog

15 °C

97 %

7.9 kmph / SW

Feels 15 °C

Cover 100 %

Visibility 10 km

4 AM

Fog

12 °C

97 %

7.9 kmph / SW

Feels 12.8 °C

Cover 100 %

Visibility 10 km

5 AM

Mist

11 °C

97 %

7.6 kmph / SW

Feels 11.1 °C

Cover 79 %

Visibility 10 km

6 AM

Mist

10 °C

97 %

7.2 kmph / SW

Feels 10.1 °C

Cover 100 %

Visibility 10 km

7 AM

Mist

10 °C

97 %

0.2

6.8 kmph / SW

Feels 10.3 °C

Cover 100 %

Visibility 10 km

8 AM

Mist

12 °C

96 %

0.7

7.2 kmph / SSW

Feels 12.2 °C

Cover 100 %

Visibility 10 km

9 AM

Mist

15 °C

95 %

1.9

8.3 kmph / S

Feels 15 °C

Cover 100 %

Visibility 10 km

10 AM

Partly Cloudy

18 °C

84 %

3.5

10.8 kmph / S

Feels 18 °C

Cover 28 %

Visibility 10 km

11 AM

Partly Cloudy

21 °C

68 %

5.1

13.3 kmph / SSE

Feels 20.5 °C

Cover 29 %

Visibility 10 km

12 PM

Partly Cloudy

22 °C

61 %

6.3

15.5 kmph / SSE

Feels 23.7 °C

Cover 29 %

Visibility 10 km

1 PM

Partly Cloudy

23 °C

59 %

6.6

17.3 kmph / SE

Feels 24.5 °C

Cover 27 %

Visibility 10 km

2 PM

Partly Cloudy

23 °C

58 %

5.8

19.1 kmph / SE

Feels 24.8 °C

Cover 27 %

Visibility 10 km

3 PM

Partly Cloudy

24 °C

51 %

4.3

19.4 kmph / SE

Feels 24.8 °C

Cover 25 %

Visibility 16 km

4 PM

Partly Cloudy

22 °C

64 %

2.6

20.5 kmph / SE

Feels 21.8 °C

Cover 26 %

Visibility 10 km

5 PM

Partly Cloudy

20 °C

75 %

1.2

19.8 kmph / SE

Feels 20.2 °C

Cover 29 %

Visibility 10 km

6 PM

Partly Cloudy

18 °C

87 %

0.4

17.6 kmph / SE

Feels 18.4 °C

Cover 45 %

Visibility 10 km

7 PM

Cloudy

17 °C

96 %

18.4 kmph / SSE

Feels 17.4 °C

Cover 78 %

Visibility 10 km

8 PM

Overcast

17 °C

97 %

18.4 kmph / S

Feels 17 °C

Cover 99 %

Visibility 10 km

9 PM

Overcast

17 °C

97 %

17.6 kmph / S

Feels 16.9 °C

Cover 100 %

Visibility 10 km

10 PM

Overcast

17 °C

97 %

14.4 kmph / S

Feels 16.9 °C

Cover 89 %

Visibility 10 km

11 PM

Cloudy

17 °C

94 %

13 kmph / SSW

Feels 16.8 °C

Cover 70 %

Visibility 10 km

Today

17°C

86 %

Friday

21°C

85 %

Saturday

22°C

89 %

Sunday

18°C

93 %

Monday

16°C

61 %

Tuesday

14°C

65 %

Wednesday

15°C

74 %

Thursday

16°C

85 %

Friday

14°C

69 %

Saturday

15°C

60 %

Temp22 °C

ConditionPartly Cloudy

Humidity64 %

Feels21.8 °C

Cover26 %

Visibility10 km

Wind Speed & Dir.20.5 kmph / SE

UV2.6

Portsmouth 30-Days (September 2025) Weather Forecast

See Hourly

Sun.

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

1Mon.

23°13 °C

2Tue.

25°10 °C

3Wed.

25°10 °C

4Today

20°13 °C

5Fri.

26°16 °C

6Sat.

29°17 °C

7Sun.

24°15 °C

8Mon.

21°14 °C

9Tue.

20°12 °C

10Wed.

24°12 °C

11Thu.

21°13 °C

12Fri.

18°10 °C

13Sat.

21°9 °C

14Sun.

20°10 °C

15Mon.

24°13 °C

16Tue.

25°19 °C

17Wed.

21°12 °C

18Thu.

20°13 °C

19Fri.

19°12 °C

20Sat.

20°12 °C

21Sun.

21°12 °C

22Mon.

21°13 °C

23Tue.

21°13 °C

24Wed.

21°13 °C

25Thu.

20°12 °C

26Fri.

21°12 °C

27Sat.

21°12 °C

28Sun.

20°13 °C

29Mon.

19°12 °C

30Tue.

17°11 °C

SeptemberWeather Overview

No. of days:

Sunny

Cloudy

Rainy

Snowy

The monthly weather averages in Portsmouth consist of 7 sunny days, 6 cloudy days, 16 rainy days, and 0 snowy days.

United States's Hottest Cities - September 2025

Hottest

Coldest

RankCityTemperatureWeather ConditionHumidityUVWind Speed & Dir.

Laredo, United States

39 °C

Partly cloudy

28%

10.6

8.3 kmph / SSW

Granbury, United States

38 °C

Sunny

21%

9.1

21.2 kmph / WSW

Weatherford, United States

38 °C

Sunny

23%

8.9

24.1 kmph / W

Mission, United States

37 °C

Sunny

31%

10.7

8.6 kmph / ESE

Taylor, United States

37 °C

Mist

22%

9.3

7.6 kmph / W

Kyle, United States

37 °C

Sunny

28%

9.7

6.1 kmph / SW

Austin, United States

37 °C

Sunny

23%

9.5

3.6 kmph / NNE

Cedar Park, United States

37 °C

Sunny

23%

9.2

4 kmph / SW

Edinburg, United States

37 °C

Sunny

37%

10.6

9 kmph / SE

10.

Lockhart, United States

37 °C

Sunny

28%

9.6

4.7 kmph / SW

Last Updated: 04 Sept 2025, 07:25 PM

City Weather Rankings

Prana sense

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

Weather Station

Experience precise, real-time weather monitoring with our Automatic Weather Station, reliable source for accurate meteorological data.

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Portsmouth Weather ConditionsCurrent Temperature Level

Portsmouth Weather Parameters

Trending in United States

Portsmouth 10-Days Weather Forecast

Portsmouth 30-Days (September 2025) Weather Forecast

SeptemberWeather Overview

No. of days:

United States's Hottest Cities - September 2025

Prana sense

Weather Station

Recent Blogs On Weather

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Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024.

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Portsmouth Weather Conditions
Current Temperature Level