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Weather forecast Portsmouth on 7 days | United States

On our website, you will find a detailed weather forecast for the week in Portsmouth and other parts of the world. Would you like to know the detailed weather forecast in Portsmouth for today? The air temperature will range from +13°C. A northeast wind is expected at a speed of 17.1 km/h. The atmospheric pressure will reach 767 mm Hg, humidity will be at 48%, and the cloudiness will be rain. Looking for the detailed weather forecast for tomorrow in Portsmouth? The maximum temperature will be +13°C, while the minimum at night will be +11°C A west wind will prevail at a speed of 17.1 km/h. The humidity level will be 48%. The atmospheric pressure will reach 767 mm Hg, and the cloudiness will be rain. Need a detailed weather forecast for the weekend in Portsmouth? The minimum temperature on Saturday will be +11°C, and the maximum will be +13°C A northwest wind is expected at a speed of 17.1
Monday
2025-03-17
13°C
rain
Day
+13°C
Night
+11°C
Wind
4.75 m/s
Pressure
767 mm
Humidity
48 %
Cloudiness
75%
Tuesday
2025-03-18
20°C
Cloudy
Day
+20°C
Night
+14°C
Wind
6.31 m/s
Pressure
770 mm
Humidity
33 %
Cloudiness
30%
Wednesday
2025-03-19
21°C
Partly Cloudy
Day
+21°C
Night
+19°C
Wind
6.81 m/s
Pressure
766 mm
Humidity
52 %
Cloudiness
99%
Thursday
2025-03-20
25°C
Partly Cloudy
Day
+25°C
Night
+20°C
Wind
7.1 m/s
Pressure
761 mm
Humidity
55 %
Cloudiness
100%
Friday
2025-03-21
19°C
rain
Day
+19°C
Night
+15°C
Wind
10.38 m/s
Pressure
756 mm
Humidity
79 %
Cloudiness
84%
Saturday
2025-03-22
20°C
clear
Day
+20°C
Night
+15°C
Wind
5.66 m/s
Pressure
765 mm
Humidity
32 %
Cloudiness
0%
Sunday
2025-03-23
15°C
Partly Cloudy
Day
+15°C
Night
+14°C
Wind
5.43 m/s
Pressure
766 mm
Humidity
63 %
Cloudiness
98%
+8°C 
752 mm 
43 % 
+18°C 
762 mm 
100 % 
-1°C 
764 mm 
48 % 
+10°C 
757 mm 
12 % 
+24°C 
762 mm 
60 % 
+7°C 
754 mm 
74 % 
+8°C 
752 mm 
45 % 
+21°C 
760 mm 
66 % 
+25°C 
760 mm 
19 % 
+15°C 
764 mm 
99 % 
+22°C 
759 mm 
0 % 
+15°C 
767 mm 
88 % 
+9°C 
762 mm 
69 % 
+23°C 
765 mm 
0 % 
+17°C 
765 mm 
95 % 
+25°C 
760 mm 
25 % 
+3°C 
763 mm 
100 % 
+15°C 
767 mm 
0 % 
+15°C 
761 mm 
0 % 
+1°C 
761 mm 
100 % 
+14°C 
765 mm 
0 % 
+17°C 
762 mm 
0 % 
+17°C 
762 mm 
0 % 
+7°C 
757 mm 
53 %