Weather Portsmouth long-term weather forecast

Long-term weather forecast for Portsmouth for ten days.

Thursday, Jun 11

59 / 57°F

0.00 in

17 mph

54 °F	50 °F	1 am
54 °F	52 °F	7 am
59 °F	57 °F	1 pm
57 °F	55 °F	7 pm

sunrise 4:50 am
sunset 9:17 pm

HOURLY

Overcast morning, turning to partly cloudy by midday which will persist into the afternoon, later overcast. High of 59 °F. Total rainfall 0.00 in. Overnight low of 57 °F.

Interactive map weather England

GPS: 50.7990; -1.0913

altitude: 19 ft
local time:

PLACES IN THE AREA

Weather forecast Portsmouth, England extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Thursday 06/11/2026
1 AM	overcast	54 °F 52 °F	0.0 in	16 fps 11 mph west	30.1 in	81 %	46 °F	100 %	0%	2%	13%	100%
7 AM	partly cloudy	54 °F 52 °F	0.0 in	16 fps 11 mph west	30.2 in	82 %	48 °F	25 %	0%	0%	12%	14%
1 PM	overcast	59 °F 57 °F	0.00 in	25 fps 17 mph west-southwest	30.2 in	71 %	50 °F	90 %	0%	9%	72%	60%
7 PM	overcast	57 °F 54 °F	0.0 in	26 fps 18 mph southwest	30.2 in	73 %	48 °F	96 %	0%	34%	12%	94%
Friday 06/12/2026
1 AM	overcast	57 °F 55 °F	0.0 in	26 fps 17 mph southwest	30.1 in	82 %	52 °F	93 %	0%	86%	0%	49%
7 AM	overcast	57 °F 55 °F	0.01 in	23 fps 16 mph south-southwest	30.0 in	87 %	54 °F	100 %	0%	100%	0%	82%
1 PM	overcast	61 °F 59 °F	0.02 in	32 fps 22 mph southwest	30.0 in	87 %	55 °F	100 %	0%	100%	47%	76%
7 PM	overcast	59 °F 57 °F	0.0 in	26 fps 17 mph west-southwest	30.0 in	87 %	54 °F	100 %	0%	2%	98%	99%

Portsmouth, England - information

State: England

GPS coordinates: 50.7990; -1.0913

Time zone: Europe / London time difference in hours with time in US is -1 hours

Population: 208 100
Altitude: 19 ft
The administrative part:

England, West Ilsley
Portsmouth, Portsmouth

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Weather Portsmouth, England. Weather forecast Portsmouth.

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Data source

Weather forecast for Portsmouth is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Portsmouth

data are always in the local time

Sun and light

June 11, 2026

Sunrise:	Sunset:
4:50 am	9:17 pm
Noon:	Length of day:
1:04 pm	16:26
Start of civil twilight*:	End of civil twilight*:
4:04 am	10:04 pm
Start of nautical twilight*:	End of nautical twilight*:
2:57 am	11:11 pm
Start of astronomical twilight*:	End of astronomical twilight*:
does not occur	does not occur
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/11/2026 2:03 am	06/11/2026 5:01 pm
Next new moon:	Next full moon:
06/15/2026	06/30/2026