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Portsmouth, Portsmouth

53°F
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Portsmouth

Portsmouth

53°
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Portsmouth, Portsmouth Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Sat, May 9

Dull and dreary Hi: 67°

Tonight: Overcast with a passing shower; breezy late Lo: 49°

Current Weather

3:53 AM

53°F
RealFeel® 49°
Mostly cloudy More Details
Wind NE 9 mph
Wind Gusts 15 mph
Air Quality Poor

Portsmouth Weather Radar

Portsmouth Weather Radar
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Clouds
Temperature

Hourly Weather

4 AM 53°
rain drop 0%
5 AM 53°
rain drop 0%
6 AM 53°
rain drop 0%
7 AM 53°
rain drop 0%
8 AM 53°
rain drop 0%
9 AM 56°
rain drop 0%
10 AM 59°
rain drop 0%
11 AM 62°
rain drop 0%
12 PM 64°
rain drop 0%
1 PM 66°
rain drop 0%
2 PM 67°
rain drop 2%
3 PM 66°
rain drop 2%

10-Day Weather Forecast

Today

5/9

67° 49°

Dull and dreary

Night: Cloudy, a shower; breezy late

16%

Sun

5/10

62° 42°

Some sun, then clouds; windy

Breezy early; mainly clear

25%

Mon

5/11

60° 45°

Mostly cloudy

Partly cloudy

7%

Tue

5/12

60° 49°

Breezy in the afternoon

Mainly clear

15%

Wed

5/13

59° 46°

Increasingly windy

Increasing cloudiness

55%

Thu

5/14

55° 44°

Cloudy with brief showers

Breezy; a shower or two early

63%

Fri

5/15

57° 43°

Showers around in the p.m.

Mainly clear

56%

Sat

5/16

58° 48°

Times of sun and clouds

A few late-night showers

25%

Sun

5/17

58° 48°

Periods of rain

Occasional evening rain

60%

Mon

5/18

57° 48°

Cloudy

Cloudy

25%

Sun & Moon

15 hrs 12 mins
Rise 5:25 AM
Set 8:37 PM
Last Quarter
Rise 2:34 AM
Set 11:24 AM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold High Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location
Contains modified Copernicus Atmosphere Monitoring Service information 2026

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Weather Near Portsmouth:

  • Bournemouth, Bournemouth
  • Southampton, Southampton
  • Worthing, West Sussex
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