Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 16°C
Current Weather - Portsmouth (US): 16°C
New Hampshire, United States of America
Light rain
Feels like 16°C
Wind
11 km/h ESE
Humidity
94%
Pressure
1014 mb
UV Index
0
Visibility
2 km
Heavy rain
Tuesday, June 23, 2026
High
20°C
Low
15°C
Rain Chance
92%
Hourly Forecast
15°C
15°C
15°C
15°C
16°C
16°C
17°C
18°C
19°C
19°C
19°C
18°C
17°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
12 km/h
Humidity
93%
Precipitation
21 mm
UV Index
3
Visibility
8 km
Rain Chance
92%
Snow Chance
0%
Sun & Moon
Sunrise
05:04 AM
Sunset
08:26 PM
Moonrise
02:50 PM
Moonset
12:55 AM
Moon Phase
Waxing Gibbous
Moon Illumination
69%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.7
μg/m³
NO₂
3.8
μg/m³
O₃
81.1
μg/m³
SO₂
0.5
μg/m³
CO
129.9
μg/m³
Partly Cloudy
Wednesday, June 24, 2026
High
26°C
Low
14°C
Rain Chance
9%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
15°C
16°C
17°C
19°C
21°C
22°C
23°C
24°C
25°C
25°C
25°C
25°C
25°C
23°C
21°C
19°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
22 km/h
Humidity
66%
Precipitation
0 mm
UV Index
8
Visibility
8 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:04 AM
Sunset
08:26 PM
Moonrise
04:00 PM
Moonset
01:17 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Air Quality
PM2.5
2.7
μg/m³
PM10
2.8
μg/m³
NO₂
1.8
μg/m³
O₃
60.7
μg/m³
SO₂
0.5
μg/m³
CO
132.9
μg/m³
Patchy rain nearby
Thursday, June 25, 2026
High
24°C
Low
14°C
Rain Chance
62%
Hourly Forecast
16°C
15°C
15°C
15°C
14°C
14°C
16°C
17°C
19°C
21°C
22°C
23°C
23°C
23°C
21°C
21°C
20°C
19°C
19°C
18°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
13 km/h
Humidity
74%
Precipitation
4 mm
UV Index
8
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sun & Moon
Sunrise
05:04 AM
Sunset
08:26 PM
Moonrise
05:10 PM
Moonset
01:43 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Air Quality
PM2.5
5.5
μg/m³
PM10
6.3
μg/m³
NO₂
3.5
μg/m³
O₃
72
μg/m³
SO₂
0.4
μg/m³
CO
154.6
μg/m³
Moderate rain
Friday, June 26, 2026
High
21°C
Low
16°C
Rain Chance
89%
Hourly Forecast
17°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
17°C
18°C
18°C
19°C
20°C
20°C
21°C
21°C
21°C
21°C
20°C
20°C
19°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
14 km/h
Humidity
92%
Precipitation
10 mm
UV Index
3
Visibility
8 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
08:26 PM
Moonrise
06:17 PM
Moonset
02:14 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
6.7
μg/m³
PM10
7.1
μg/m³
NO₂
8.2
μg/m³
O₃
69.9
μg/m³
SO₂
0.7
μg/m³
CO
184
μg/m³
Partly Cloudy
Saturday, June 27, 2026
High
22°C
Low
16°C
Rain Chance
18%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
22°C
21°C
21°C
20°C
20°C
19°C
18°C
18°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
12 km/h
Humidity
88%
Precipitation
0 mm
UV Index
1
Visibility
9 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
08:26 PM
Moonrise
07:19 PM
Moonset
02:52 AM
Moon Phase
Full Moon
Moon Illumination
97%
Patchy rain nearby
Sunday, June 28, 2026
High
24°C
Low
16°C
Rain Chance
46%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
20°C
21°C
22°C
22°C
23°C
23°C
22°C
21°C
20°C
19°C
18°C
18°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
12 km/h
Humidity
89%
Precipitation
0 mm
UV Index
4
Visibility
5 km
Rain Chance
46%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:26 PM
Moonrise
08:13 PM
Moonset
03:38 AM
Moon Phase
Full Moon
Moon Illumination
100%
Sunny
Monday, June 29, 2026
High
23°C
Low
14°C
Rain Chance
7%
Hourly Forecast
16°C
16°C
16°C
15°C
15°C
15°C
16°C
17°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
18°C
18°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
71%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:26 PM
Moonrise
08:58 PM
Moonset
04:32 AM
Moon Phase
Full Moon
Moon Illumination
100%
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