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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 +22°C. A northeast wind is expected at a speed of 32.9 km/h. The atmospheric pressure will reach 760 mm Hg, humidity will be at 71%, and the cloudiness will be rain. Looking for the detailed weather forecast for tomorrow in Portsmouth? The maximum temperature will be +22°C, while the minimum at night will be +18°C A west wind will prevail at a speed of 32.9 km/h. The humidity level will be 71%. The atmospheric pressure will reach 760 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 +18°C, and the maximum will be +22°C A northwest wind is expected at a speed of 32.9
Sunday
2025-03-16
22°C
rain
Day
+22°C
Night
+18°C
Wind
9.14 m/s
Pressure
760 mm
Humidity
71 %
Cloudiness
100%
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%
+15°C 
754 mm 
100 % 
+19°C 
764 mm 
65 % 
+3°C 
751 mm 
100 % 
+13°C 
754 mm 
100 % 
+28°C 
764 mm 
72 % 
+13°C 
754 mm 
59 % 
+15°C 
750 mm 
77 % 
+13°C 
768 mm 
20 % 
+25°C 
763 mm 
98 % 
+14°C 
766 mm 
99 % 
+11°C 
766 mm 
34 % 
+15°C 
762 mm 
38 % 
+7°C 
766 mm 
100 % 
+27°C 
769 mm 
28 % 
+13°C 
765 mm 
100 % 
+21°C 
765 mm 
2 % 
+9°C 
755 mm 
91 % 
+16°C 
762 mm 
1 % 
+24°C 
754 mm 
100 % 
+5°C 
748 mm 
84 % 
+10°C 
766 mm 
0 % 
+18°C 
767 mm 
0 % 
+11°C 
758 mm 
73 % 
+12°C 
754 mm 
100 %