10-Day Weather Forecast – Portsmouth
Wednesday, September 16
🌙 Night
02:00am–08:00am
18°
20°
64°
68°
fair
ENE 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
22°
26°
72°
79°
partly cloudy
E 6 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
21°
26°
70°
79°
fair
E 8 km/h
5 mph
🌆 Evening
08:00pm–02:00am
19°
20°
66°
68°
fair
ESE 10 km/h
6 mph
Thursday, September 17
🌙 Night
02:00am–08:00am
19°
20°
66°
68°
fair
S 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
22°
28°
72°
82°
mostly clear
S 6 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
24°
28°
75°
82°
fair
SE 5 km/h
3 mph
🌆 Evening
08:00pm–02:00am
22°
23°
72°
73°
fair
SE 11 km/h
7 mph
Friday, September 18
🌙 Night
02:00am–08:00am
21°
22°
70°
72°
fair
SSW 12 km/h
7 mph
🌅 Morning
08:00am–02:00pm
24°
31°
75°
88°
fair
SW 9 km/h
5 mph
☀️ Afternoon
02:00pm–08:00pm
26°
29°
79°
84°
rain showers
💧 3.4mm
NNE 13 km/h
8 mph
🌆 Evening
08:00pm–02:00am
24°
26°
75°
79°
fair
N 15 km/h
10 mph
Saturday, September 19
🌙 Night
02:00am–08:00am
23°
24°
73°
75°
cloudy
ENE 7 km/h
4 mph
🌅 Morning
08:00am–02:00pm
23°
26°
73°
79°
partly cloudy
ENE 12 km/h
7 mph
☀️ Afternoon
02:00pm–08:00pm
22°
26°
72°
79°
partly cloudy
NE 14 km/h
9 mph
🌆 Evening
08:00pm–02:00am
21°
22°
70°
72°
fair
ENE 9 km/h
5 mph
Sunday, September 20
🌙 Night
02:00am–08:00am
21°
22°
70°
72°
fair
E 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
22°
28°
72°
82°
cloudy
ENE 6 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
23°
28°
73°
82°
cloudy
SSE 5 km/h
3 mph
🌆 Evening
08:00pm–02:00am
22°
23°
72°
73°
mostly clear
ESE 8 km/h
5 mph
Monday, September 21
🌙 Night
02:00am–08:00am
21°
23°
70°
73°
mostly clear
SE 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
23°
29°
73°
84°
rain showers
💧 1.2mm
ESE 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
25°
29°
77°
84°
rain showers
💧 1.8mm
ESE 9 km/h
6 mph
🌆 Evening
08:00pm–02:00am
23°
25°
73°
77°
mostly clear
ESE 8 km/h
5 mph
Tuesday, September 22
🌙 Night
02:00am–08:00am
22°
23°
72°
73°
partly cloudy
SE 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
23°
30°
73°
86°
cloudy
💧 0.4mm
SSE 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
24°
31°
75°
88°
rain showers
💧 3.5mm
SSE 5 km/h
3 mph
🌆 Evening
08:00pm–02:00am
23°
25°
73°
77°
rain
💧 2.6mm
ESE 4 km/h
3 mph
Wednesday, September 23
🌙 Night
02:00am–08:00am
22°
23°
72°
73°
rain
💧 3mm
SSE 5 km/h
3 mph
🌅 Morning
08:00am–02:00pm
22°
26°
72°
79°
heavy rain
💧 5.4mm
NW 4 km/h
3 mph
☀️ Afternoon
02:00pm–08:00pm
23°
26°
73°
79°
heavy rain showers
💧 7.1mm
ENE 6 km/h
4 mph
🌆 Evening
08:00pm–02:00am
22°
23°
72°
73°
rain showers
💧 1.6mm
W 2 km/h
1 mph
Thursday, September 24
🌙 Night
02:00am–08:00am
22°
23°
72°
73°
cloudy
W 4 km/h
3 mph
🌅 Morning
08:00am–02:00pm
23°
26°
73°
79°
rain showers
💧 1.5mm
NW 9 km/h
5 mph
☀️ Afternoon
02:00pm–08:00pm
24°
27°
75°
81°
mostly clear
💧 0.5mm
NNE 6 km/h
4 mph
🌆 Evening
08:00pm–02:00am
22°
24°
72°
75°
fair
E 6 km/h
4 mph
Friday, September 25
🌙 Night
02:00am–08:00am
21°
23°
70°
73°
fair
S 5 km/h
3 mph
🌅 Morning
☀️ Afternoon
🌆 Evening
Data source: MET Norway
This page shows the 10-day weather forecast with detailed period-by-period data for temperature, precipitation, and wind speed.
Weather Today – September 16
Weather Today: on Wednesday morning partly cloudy, afternoon fair, evening fair.
Temperature: from 18° to 26°C64° to 79°F. Wind from 6 to 10 km/h. from 4 to 6 mph.
Weather Tomorrow – September 17
Weather Tomorrow: on Thursday morning mostly clear, during the day fair, evening fair.
Temperature: from 19° to 28°C66° to 82°F. Wind from 5 to 11 km/h. from 3 to 7 mph.
Weather Day After Tomorrow – September 18
Weather on Friday morning fair, during the day rain showers, evening fair.
Min. 21°C70°F Max. 31°C88°F. Wind from 9 to 15 km/h. from 5 to 10 mph.
📈 Temperature Trend – 10 Days
Data source: MET Norway