Extended 10-day forecasts, Portsmouth

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

This is the 10-day extended forecast for Portsmouth, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our July climate page to see if the current temperatures in Portsmouth is typical for this time of year.

Today · Friday 17 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
19:00
Clear skies Clear skies
29°C (84°F) 0 mm (0 in) 68% SE 4 m/s (8 knots)
20:00
Clear skies Clear skies
28°C (82°F) 0 mm (0 in) 76% SE 3 m/s (6 knots)
21:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 83% E 3 m/s (6 knots)
22:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 87% E 3 m/s (6 knots)
23:00
Clear skies Clear skies
26°C (79°F) 0 mm (0 in) 91% SE 3 m/s (6 knots)

Tomorrow · Saturday 18 Jul

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 93% SE 3 m/s (6 knots)
01:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 95% SE 2 m/s (4 knots)
02:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 96% SE 2 m/s (4 knots)
03:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 97% S 3 m/s (6 knots)
04:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 98% S 3 m/s (6 knots)
05:00
Partly cloudy Partly cloudy
25°C (77°F) 0 mm (0 in) 98% S 3 m/s (6 knots)
06:00
Cloudy Cloudy
25°C (77°F) 0 mm (0 in) 99% S 3 m/s (6 knots)
07:00
Partly cloudy Partly cloudy
26°C (79°F) 0 mm (0 in) 97% S 3 m/s (6 knots)
08:00
Partly cloudy Partly cloudy
27°C (81°F) 0 mm (0 in) 90% SW 3 m/s (6 knots)
09:00
Partly cloudy Partly cloudy
28°C (82°F) 0 mm (0 in) 84% S 3 m/s (6 knots)
10:00
Partly cloudy Partly cloudy
30°C (86°F) 0 mm (0 in) 79% S 4 m/s (8 knots)
11:00
Partly cloudy Partly cloudy
31°C (88°F) 0 mm (0 in) 69% SW 5 m/s (10 knots)
12:00
Partly cloudy Partly cloudy
33°C (91°F) 0 mm (0 in) 60% SW 5 m/s (10 knots)
13:00
Partly cloudy Partly cloudy
34°C (93°F) 0 mm (0 in) 52% SW 6 m/s (12 knots)
14:00
Partly cloudy Partly cloudy
34°C (93°F) 0 mm (0 in) 50% SW 5 m/s (10 knots)
15:00
Partly cloudy Partly cloudy
34°C (93°F) 0 mm (0 in) 50% SW 5 m/s (10 knots)
16:00
Partly cloudy Partly cloudy
35°C (95°F) 0 mm (0 in) 49% SW 6 m/s (12 knots)
17:00
Partly cloudy Partly cloudy
34°C (93°F) 0 mm (0 in) 49% SW 6 m/s (12 knots)
18:00
Light rain showers Light rain showers
34°C (93°F) 0.1 mm (0 in) 52% SW 6 m/s (12 knots)
19:00
Partly cloudy Partly cloudy
33°C (91°F) 0 mm (0 in) 57% SW 5 m/s (10 knots)
20:00
Partly cloudy Partly cloudy
31°C (88°F) 0 mm (0 in) 61% SW 4 m/s (8 knots)
21:00
Partly cloudy Partly cloudy
30°C (86°F) 0 mm (0 in) 66% S 5 m/s (10 knots)
22:00
Partly cloudy Partly cloudy
30°C (86°F) 0 mm (0 in) 71% SW 6 m/s (12 knots)
23:00
Partly cloudy Partly cloudy
29°C (84°F) 0 mm (0 in) 74% SW 6 m/s (12 knots)

Next 7 days

Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Sunday
19 Jul
Partly cloudy
28°C (82°F)
0.3 mm (0.01 in)
Partly cloudy
79% · SW 7 m/s (14 knots)
Rain
26°C (79°F)
2.3 mm (0.1 in)
Rain
84% · SW 4 m/s (8 knots)
Heavy rain
29°C (84°F)
8.1 mm (0.3 in)
Heavy rain
76% · W 4 m/s (8 knots)
Rain showers
26°C (79°F)
2.2 mm (0.1 in)
Rain showers
91% · SW 1 m/s (2 knots)
Monday
20 Jul
Partly cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
99% · SW 2 m/s (4 knots)
Heavy rain
24°C (75°F)
9.5 mm (0.4 in)
Heavy rain
95% · SW 2 m/s (4 knots)
Heavy rain
25°C (77°F)
5.2 mm (0.2 in)
Heavy rain
94% · NW 2 m/s (4 knots)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Partly cloudy
92% · S 1 m/s (2 knots)
Tuesday
21 Jul
Rain showers
25°C (77°F)
1.5 mm (0.1 in)
Rain showers
98% · SW 3 m/s (6 knots)
Rain
25°C (77°F)
2.5 mm (0.1 in)
Rain
94% · SE 3 m/s (6 knots)
Heavy rain
31°C (88°F)
6.7 mm (0.3 in)
Heavy rain
69% · SW 4 m/s (8 knots)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Partly cloudy
92% · SW 3 m/s (6 knots)
Wednesday
22 Jul
Partly cloudy
26°C (79°F)
0 mm (0 in)
Partly cloudy
89% · SW 6 m/s (12 knots)
Heavy rain
27°C (81°F)
8.7 mm (0.3 in)
Heavy rain
83% · SW 6 m/s (12 knots)
Rain
26°C (79°F)
3.5 mm (0.1 in)
Rain
94% · SW 4 m/s (8 knots)
Partly cloudy
26°C (79°F)
0.4 mm (0.02 in)
Partly cloudy
92% · SW 4 m/s (8 knots)
Thursday
23 Jul
Mostly clear
24°C (75°F)
0 mm (0 in)
Mostly clear
89% · N 4 m/s (8 knots)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
70% · N 4 m/s (8 knots)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
54% · N 3 m/s (6 knots)
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
70% · E 1 m/s (2 knots)
Friday
24 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
89% · S 1 m/s (2 knots)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
86% · W 1 m/s (2 knots)
Clear skies
28°C (82°F)
0 mm (0 in)
Clear skies
52% · E 2 m/s (4 knots)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
73% · SE 2 m/s (4 knots)
Saturday
25 Jul
Partly cloudy
20°C (68°F)
0 mm (0 in)
Partly cloudy
90% · S 2 m/s (4 knots)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
85% · SW 1 m/s (2 knots)
Cloudy
29°C (84°F)
0.2 mm (0.01 in)
Cloudy
59% · S 3 m/s (6 knots)
Heavy rain
24°C (75°F)
13 mm (0.5 in)
Heavy rain
72% · SE 2 m/s (4 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Portsmouth weather by month

Browse monthly averages for Portsmouth: climate by month with temperature, rainfall and sunshine.

Other forecasts in the United States of America

10-day forecasts for popular destinations across the United States of America.

Planning a trip to Portsmouth? See the United States of America bucket list →