Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 14°C
Current Weather - Portsmouth (US): 14°C
New Hampshire, United States of America
Sunny
Feels like 15°C
Wind
4 km/h SW
Humidity
88%
Pressure
1021 mb
UV Index
1
Visibility
16 km
Sunny
Saturday, July 25, 2026
High
29°C
Low
13°C
Rain Chance
4%
Hourly Forecast
29°C
28°C
27°C
27°C
27°C
26°C
18°C
16°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
14 km/h
Humidity
64%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
08:12 PM
Moonrise
06:10 PM
Moonset
01:35 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
11.2
μg/m³
PM10
12.6
μg/m³
NO₂
5.8
μg/m³
O₃
92
μg/m³
SO₂
0.6
μg/m³
CO
137.3
μg/m³
Sunny
Sunday, July 26, 2026
High
21°C
Low
11°C
Rain Chance
7%
Hourly Forecast
13°C
12°C
12°C
12°C
11°C
11°C
12°C
14°C
16°C
18°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
20°C
19°C
18°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
15 km/h
Humidity
75%
Precipitation
0 mm
UV Index
8
Visibility
9 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
08:11 PM
Moonrise
06:57 PM
Moonset
02:26 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
9.4
μg/m³
PM10
11.8
μg/m³
NO₂
4.7
μg/m³
O₃
71.1
μg/m³
SO₂
0.7
μg/m³
CO
119.1
μg/m³
Mist
Monday, July 27, 2026
High
22°C
Low
14°C
Rain Chance
22%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
16°C
17°C
19°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
20°C
18°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
14 km/h
Humidity
87%
Precipitation
0 mm
UV Index
8
Visibility
6 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
05:28 AM
Sunset
08:10 PM
Moonrise
07:36 PM
Moonset
03:25 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
8.7
μg/m³
PM10
9.2
μg/m³
NO₂
4.5
μg/m³
O₃
70.4
μg/m³
SO₂
0.5
μg/m³
CO
138.2
μg/m³
Fog
Tuesday, July 28, 2026
High
22°C
Low
16°C
Rain Chance
88%
Hourly Forecast
16°C
16°C
16°C
16°C
17°C
16°C
16°C
17°C
18°C
19°C
21°C
22°C
22°C
22°C
20°C
19°C
20°C
19°C
19°C
18°C
18°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
16 km/h
Humidity
92%
Precipitation
7 mm
UV Index
6
Visibility
6 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
05:29 AM
Sunset
08:09 PM
Moonrise
08:07 PM
Moonset
04:28 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
9.1
μg/m³
PM10
11.4
μg/m³
NO₂
4.1
μg/m³
O₃
81.5
μg/m³
SO₂
0.6
μg/m³
CO
135.7
μg/m³
Light rain shower
Wednesday, July 29, 2026
High
22°C
Low
17°C
Rain Chance
92%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
19°C
17°C
17°C
22°C
17°C
17°C
22°C
21°C
21°C
20°C
19°C
19°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
17 km/h
Humidity
95%
Precipitation
18 mm
UV Index
5
Visibility
7 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
05:30 AM
Sunset
08:08 PM
Moonrise
08:32 PM
Moonset
05:32 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
2.6
μg/m³
PM10
3
μg/m³
NO₂
2.8
μg/m³
O₃
97.8
μg/m³
SO₂
0.4
μg/m³
CO
235.8
μg/m³
Light rain shower
Thursday, July 30, 2026
High
19°C
Low
18°C
Rain Chance
95%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
99%
Precipitation
16 mm
UV Index
4
Visibility
7 km
Rain Chance
95%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:07 PM
Moonrise
08:54 PM
Moonset
06:37 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Mist
Friday, July 31, 2026
High
23°C
Low
16°C
Rain Chance
54%
Hourly Forecast
18°C
18°C
18°C
18°C
17°C
17°C
17°C
18°C
18°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
17°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
16 km/h
Humidity
87%
Precipitation
0 mm
UV Index
5
Visibility
4 km
Rain Chance
54%
Snow Chance
0%
Sun & Moon
Sunrise
05:32 AM
Sunset
08:06 PM
Moonrise
09:13 PM
Moonset
07:40 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Solar Radiation Data
Shortwave Radiation
25.71
Diffuse Radiation
7.14
DNI
0
GTI
0
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