Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
Share this weather forecast
Current Weather - Portsmouth (US): 16°C
Current Weather - Portsmouth (US): 16°C
New Hampshire, United States of America
Sunny
Feels like 16°C
Wind
9 km/h SW
Humidity
85%
Pressure
1022 mb
UV Index
0
Visibility
16 km
Sunny
Monday, July 13, 2026
High
35°C
Low
16°C
Rain Chance
3%
Hourly Forecast
31°C
33°C
34°C
35°C
32°C
34°C
33°C
25°C
23°C
23°C
23°C
22°C
Day Statistics
Maximum Wind
23 km/h
Humidity
58%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:15 AM
Sunset
08:21 PM
Moonrise
03:27 AM
Moonset
08:00 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
8.1
μg/m³
PM10
9.4
μg/m³
NO₂
4.9
μg/m³
O₃
95.9
μg/m³
SO₂
0.8
μg/m³
CO
165.5
μg/m³
Sunny
Tuesday, July 14, 2026
High
35°C
Low
19°C
Rain Chance
3%
Hourly Forecast
21°C
20°C
20°C
20°C
19°C
19°C
19°C
20°C
23°C
25°C
28°C
30°C
31°C
33°C
34°C
34°C
35°C
35°C
34°C
32°C
31°C
30°C
29°C
29°C
Day Statistics
Maximum Wind
25 km/h
Humidity
57%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:16 AM
Sunset
08:21 PM
Moonrise
04:45 AM
Moonset
08:47 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
7.9
μg/m³
PM10
8.5
μg/m³
NO₂
2.9
μg/m³
O₃
109.3
μg/m³
SO₂
1
μg/m³
CO
153.1
μg/m³
Partly Cloudy
Wednesday, July 15, 2026
High
32°C
Low
22°C
Rain Chance
5%
Hourly Forecast
28°C
28°C
28°C
27°C
26°C
25°C
24°C
24°C
25°C
26°C
28°C
29°C
30°C
31°C
31°C
32°C
31°C
29°C
25°C
25°C
24°C
23°C
22°C
22°C
Day Statistics
Maximum Wind
21 km/h
Humidity
56%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
08:20 PM
Moonrise
06:09 AM
Moonset
09:23 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
4.6
μg/m³
PM10
4.8
μg/m³
NO₂
1.4
μg/m³
O₃
106.2
μg/m³
SO₂
0.7
μg/m³
CO
131.8
μg/m³
Sunny
Thursday, July 16, 2026
High
28°C
Low
17°C
Rain Chance
5%
Hourly Forecast
22°C
21°C
21°C
20°C
20°C
19°C
19°C
20°C
23°C
25°C
27°C
28°C
28°C
26°C
28°C
25°C
26°C
26°C
25°C
23°C
20°C
19°C
19°C
17°C
Day Statistics
Maximum Wind
23 km/h
Humidity
52%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
08:19 PM
Moonrise
07:34 AM
Moonset
09:51 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
4.3
μg/m³
PM10
4.3
μg/m³
NO₂
2.4
μg/m³
O₃
82.4
μg/m³
SO₂
0.4
μg/m³
CO
124.8
μg/m³
Sunny
Friday, July 17, 2026
High
26°C
Low
14°C
Rain Chance
2%
Hourly Forecast
17°C
16°C
17°C
15°C
15°C
17°C
14°C
15°C
19°C
18°C
19°C
23°C
22°C
23°C
26°C
26°C
26°C
26°C
24°C
22°C
20°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
21 km/h
Humidity
50%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:19 AM
Sunset
08:19 PM
Moonrise
08:55 AM
Moonset
10:16 PM
Moon Phase
Waxing Crescent
Moon Illumination
15%
Air Quality
PM2.5
3.1
μg/m³
PM10
3.2
μg/m³
NO₂
2.7
μg/m³
O₃
65.8
μg/m³
SO₂
0.8
μg/m³
CO
142.7
μg/m³
Sunny
Saturday, July 18, 2026
High
26°C
Low
15°C
Rain Chance
36%
Hourly Forecast
17°C
16°C
16°C
15°C
15°C
15°C
16°C
18°C
20°C
22°C
23°C
25°C
25°C
25°C
26°C
25°C
24°C
23°C
22°C
21°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
20 km/h
Humidity
58%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:20 AM
Sunset
08:18 PM
Moonrise
10:13 AM
Moonset
10:38 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Patchy rain nearby
Sunday, July 19, 2026
High
19°C
Low
15°C
Rain Chance
93%
Hourly Forecast
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
26 km/h
Humidity
95%
Precipitation
29 mm
UV Index
4
Visibility
8 km
Rain Chance
93%
Snow Chance
0%
Sun & Moon
Sunrise
05:21 AM
Sunset
08:17 PM
Moonrise
11:27 AM
Moonset
10:59 PM
Moon Phase
First Quarter
Moon Illumination
33%
Solar Radiation Data
Shortwave Radiation
3.7
Diffuse Radiation
1.78
DNI
0
GTI
0
Your guide to the flawless travel experience
Popular Countries
Get our app
