Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 20°C
Current Weather - Portsmouth (US): 20°C
New Hampshire, United States of America
Partly cloudy
Feels like 20°C
Wind
8 km/h NNW
Humidity
68%
Pressure
1013 mb
UV Index
0
Visibility
16 km
Sunny
Sunday, July 05, 2026
High
30°C
Low
17°C
Rain Chance
3%
Hourly Forecast
26°C
30°C
30°C
30°C
30°C
30°C
28°C
27°C
22°C
20°C
19°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
16 km/h
Humidity
60%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:09 AM
Sunset
08:25 PM
Moonrise
11:25 PM
Moonset
10:50 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
9.1
μg/m³
PM10
10
μg/m³
NO₂
2.6
μg/m³
O₃
75.2
μg/m³
SO₂
0.7
μg/m³
CO
149.9
μg/m³
Moderate rain
Monday, July 06, 2026
High
20°C
Low
15°C
Rain Chance
85%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
20°C
20°C
20°C
19°C
19°C
18°C
17°C
17°C
16°C
16°C
15°C
15°C
15°C
15°C
16°C
15°C
Day Statistics
Maximum Wind
18 km/h
Humidity
86%
Precipitation
31 mm
UV Index
2
Visibility
8 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:10 AM
Sunset
08:25 PM
Moonrise
11:43 PM
Moonset
11:53 AM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
11.9
μg/m³
PM10
14.6
μg/m³
NO₂
4.9
μg/m³
O₃
63.7
μg/m³
SO₂
0.6
μg/m³
CO
155
μg/m³
Patchy rain nearby
Tuesday, July 07, 2026
High
16°C
Low
14°C
Rain Chance
94%
Hourly Forecast
15°C
15°C
16°C
15°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
15°C
Day Statistics
Maximum Wind
29 km/h
Humidity
96%
Precipitation
25 mm
UV Index
4
Visibility
8 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
05:11 AM
Sunset
08:24 PM
Moonrise
Does not rise today
Moonset
12:59 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
11.4
μg/m³
PM10
15.9
μg/m³
NO₂
1.9
μg/m³
O₃
65.3
μg/m³
SO₂
0.4
μg/m³
CO
117.1
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
24°C
Low
15°C
Rain Chance
23%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
17°C
18°C
20°C
22°C
24°C
24°C
24°C
24°C
23°C
23°C
21°C
20°C
15°C
15°C
18°C
Day Statistics
Maximum Wind
16 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
23%
Snow Chance
0%
Sun & Moon
Sunrise
05:11 AM
Sunset
08:24 PM
Moonrise
12:03 AM
Moonset
02:07 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
7.7
μg/m³
PM10
10.7
μg/m³
NO₂
2.2
μg/m³
O₃
62.2
μg/m³
SO₂
0.5
μg/m³
CO
110.5
μg/m³
Sunny
Thursday, July 09, 2026
High
32°C
Low
15°C
Rain Chance
6%
Hourly Forecast
15°C
15°C
18°C
15°C
15°C
18°C
16°C
18°C
23°C
23°C
25°C
29°C
30°C
31°C
31°C
31°C
32°C
32°C
30°C
28°C
26°C
24°C
23°C
22°C
Day Statistics
Maximum Wind
16 km/h
Humidity
69%
Precipitation
0 mm
UV Index
8
Visibility
8 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:12 AM
Sunset
08:23 PM
Moonrise
12:26 AM
Moonset
03:19 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
8.2
μg/m³
PM10
9.5
μg/m³
NO₂
7.5
μg/m³
O₃
47.6
μg/m³
SO₂
0.6
μg/m³
CO
209.6
μg/m³
Partly Cloudy
Friday, July 10, 2026
High
25°C
Low
18°C
Rain Chance
11%
Hourly Forecast
22°C
21°C
21°C
21°C
21°C
20°C
21°C
21°C
22°C
23°C
24°C
25°C
24°C
23°C
22°C
23°C
24°C
24°C
23°C
21°C
20°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
72%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
05:13 AM
Sunset
08:23 PM
Moonrise
12:55 AM
Moonset
04:35 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Sunny
Saturday, July 11, 2026
High
24°C
Low
14°C
Rain Chance
4%
Hourly Forecast
17°C
16°C
15°C
15°C
14°C
14°C
16°C
17°C
19°C
20°C
22°C
23°C
24°C
24°C
24°C
24°C
23°C
23°C
21°C
20°C
18°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
17 km/h
Humidity
61%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:14 AM
Sunset
08:23 PM
Moonrise
01:33 AM
Moonset
05:51 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
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