10-Day Weather Forecast – Portsmouth
Monday, August 17
🌙 Night
02:00am–08:00am
25°
27°
77°
81°
fair
SSW 15 km/h
10 mph
🌅 Morning
08:00am–02:00pm
25°
32°
77°
90°
rain showers
💧 2.3mm
WSW 15 km/h
10 mph
☀️ Afternoon
02:00pm–08:00pm
31°
33°
88°
91°
mostly clear
💧 0.1mm
WNW 11 km/h
7 mph
🌆 Evening
08:00pm–02:00am
27°
30°
81°
86°
fair
WSW 6 km/h
4 mph
Tuesday, August 18
🌙 Night
02:00am–08:00am
25°
27°
77°
81°
fair
W 7 km/h
4 mph
🌅 Morning
08:00am–02:00pm
28°
33°
82°
91°
fair
💧 0.1mm
NW 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
27°
34°
81°
93°
rain showers
💧 2.6mm
NNW 8 km/h
5 mph
🌆 Evening
08:00pm–02:00am
26°
27°
79°
81°
fair
NNW 11 km/h
7 mph
Wednesday, August 19
🌙 Night
02:00am–08:00am
25°
26°
77°
79°
fair
NE 8 km/h
5 mph
🌅 Morning
08:00am–02:00pm
28°
33°
82°
91°
mostly clear
💧 0.3mm
ENE 6 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
28°
33°
82°
91°
light rain showers
💧 0.8mm
NW 9 km/h
6 mph
🌆 Evening
08:00pm–02:00am
25°
28°
77°
82°
fair
SSE 12 km/h
7 mph
Thursday, August 20
🌙 Night
02:00am–08:00am
24°
26°
75°
79°
fair
S 9 km/h
6 mph
🌅 Morning
08:00am–02:00pm
26°
35°
79°
95°
fair
S 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
30°
35°
86°
95°
rain showers
💧 2.9mm
S 13 km/h
8 mph
🌆 Evening
08:00pm–02:00am
27°
30°
81°
86°
fair
💧 0.1mm
SSE 12 km/h
7 mph
Friday, August 21
🌙 Night
02:00am–08:00am
25°
27°
77°
81°
light rain showers
💧 0.5mm
SW 7 km/h
4 mph
🌅 Morning
08:00am–02:00pm
27°
31°
81°
88°
light rain
💧 0.9mm
W 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
26°
31°
79°
88°
heavy rain
💧 5.3mm
SSE 4 km/h
3 mph
🌆 Evening
08:00pm–02:00am
24°
26°
75°
79°
rain
💧 1.2mm
SSE 4 km/h
2 mph
Saturday, August 22
🌙 Night
02:00am–08:00am
23°
24°
73°
75°
light rain
💧 0.9mm
SW 9 km/h
5 mph
🌅 Morning
08:00am–02:00pm
23°
29°
73°
84°
cloudy
💧 0.4mm
WSW 6 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
25°
29°
77°
84°
heavy rain
💧 5.6mm
SSW 6 km/h
4 mph
🌆 Evening
08:00pm–02:00am
24°
25°
75°
77°
cloudy
💧 0.5mm
W 4 km/h
3 mph
Sunday, August 23
🌙 Night
02:00am–08:00am
23°
24°
73°
75°
cloudy
💧 0.3mm
S 9 km/h
5 mph
🌅 Morning
08:00am–02:00pm
24°
27°
75°
81°
rain
💧 2.2mm
SW 10 km/h
6 mph
☀️ Afternoon
02:00pm–08:00pm
25°
28°
77°
82°
light rain
💧 0.6mm
SSW 10 km/h
6 mph
🌆 Evening
08:00pm–02:00am
23°
25°
73°
77°
cloudy
SSW 9 km/h
5 mph
Monday, August 24
🌙 Night
02:00am–08:00am
22°
23°
72°
73°
partly cloudy
SW 9 km/h
6 mph
🌅 Morning
08:00am–02:00pm
23°
28°
73°
82°
rain showers
💧 1.1mm
SW 8 km/h
5 mph
☀️ Afternoon
02:00pm–08:00pm
24°
28°
75°
82°
rain showers
💧 2.3mm
SSW 14 km/h
9 mph
🌆 Evening
08:00pm–02:00am
22°
24°
72°
75°
fair
SSW 10 km/h
6 mph
Tuesday, August 25
🌙 Night
02:00am–08:00am
20°
22°
68°
72°
fair
WSW 6 km/h
4 mph
🌅 Morning
08:00am–02:00pm
22°
29°
72°
84°
partly cloudy
W 7 km/h
4 mph
☀️ Afternoon
02:00pm–08:00pm
26°
30°
79°
86°
partly cloudy
WSW 9 km/h
6 mph
🌆 Evening
08:00pm–02:00am
22°
26°
72°
79°
partly cloudy
SW 8 km/h
5 mph
Wednesday, August 26
🌙 Night
02:00am–08:00am
21°
23°
70°
73°
partly cloudy
SSW 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 – August 17
Weather Today: on Monday morning rain showers, afternoon mostly clear, evening fair.
Temperature: from 25° to 33°C77° to 91°F. Wind from 6 to 15 km/h. from 4 to 10 mph.
Weather Tomorrow – August 18
Weather Tomorrow: on Tuesday morning fair, during the day rain showers, evening fair.
Temperature: from 25° to 34°C77° to 93°F. Wind from 7 to 11 km/h. from 4 to 7 mph.
Weather Day After Tomorrow – August 19
Weather on Wednesday morning mostly clear, during the day light rain showers, evening fair.
Min. 25°C77°F Max. 33°C91°F. Wind from 6 to 12 km/h. from 4 to 7 mph.
📈 Temperature Trend – 10 Days
Data source: MET Norway