Weather Forecast for Portsmouth (US)

New Hampshire, United States of America

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Fog

Current Weather - Portsmouth (US): 17°C

New Hampshire, United States of America

Fog

Feels like 17°C

Wind

12 km/h SSW

Humidity

98%

Pressure

1012 mb

UV Index

0

Visibility

0 km

Light rain

Light rain

Friday, November 06, 2026

High

18°C

Low

14°C

Rain Chance

94%

Hourly Forecast

Light drizzle 17°C
12:00
Moderate rain 17°C
13:00
Light rain 17°C
14:00
Moderate rain 16°C
15:00
Light rain 16°C
16:00
Moderate rain 15°C
17:00
Light rain 15°C
18:00
Light rain 16°C
19:00
Light drizzle 15°C
20:00
Light rain 14°C
21:00
Light rain 15°C
22:00
Light rain shower 14°C
23:00
Nov 07

Day Statistics

Maximum Wind

18 km/h

Humidity

97%

Precipitation

23 mm

UV Index

1

Visibility

7 km

Rain Chance

94%

Snow Chance

0%

Sun & Moon

Sunrise

06:24 AM

Sunset

04:29 PM

Moonrise

03:25 AM

Moonset

02:49 PM

Moon Phase

Waning Crescent

Moon Illumination

6%

Air Quality

PM2.5

3.2

μg/m³

PM10

3.4

μg/m³

NO₂

12.4

μg/m³

O₃

53.8

μg/m³

SO₂

1.1

μg/m³

CO

189.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1