Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 5°C
Current Weather - Portsmouth (US): 5°C
New Hampshire, United States of America
Clear
Feels like 3°C
Wind
9 km/h WNW
Humidity
87%
Pressure
1015 mb
UV Index
0
Visibility
10 km
Patchy rain nearby
Sunday, May 31, 2026
High
19°C
Low
4°C
Rain Chance
86%
Hourly Forecast
16°C
17°C
17°C
18°C
19°C
18°C
15°C
14°C
13°C
12°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
15 km/h
Humidity
79%
Precipitation
1 mm
UV Index
6
Visibility
9 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:14 PM
Moonrise
09:26 PM
Moonset
04:55 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.5
μg/m³
NO₂
4.4
μg/m³
O₃
65.3
μg/m³
SO₂
1.4
μg/m³
CO
115.6
μg/m³
Patchy rain nearby
Monday, June 01, 2026
High
13°C
Low
8°C
Rain Chance
89%
Hourly Forecast
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
12°C
11°C
11°C
11°C
11°C
12°C
13°C
13°C
13°C
11°C
10°C
9°C
8°C
8°C
Day Statistics
Maximum Wind
19 km/h
Humidity
87%
Precipitation
2 mm
UV Index
6
Visibility
8 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:06 AM
Sunset
08:15 PM
Moonrise
10:17 PM
Moonset
05:44 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
8.5
μg/m³
PM10
9.2
μg/m³
NO₂
6.7
μg/m³
O₃
70.9
μg/m³
SO₂
0.7
μg/m³
CO
134.3
μg/m³
Sunny
Tuesday, June 02, 2026
High
20°C
Low
7°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
7°C
7°C
7°C
7°C
9°C
11°C
14°C
16°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
16°C
15°C
14°C
13°C
12°C
Day Statistics
Maximum Wind
13 km/h
Humidity
69%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
08:16 PM
Moonrise
10:59 PM
Moonset
06:40 AM
Moon Phase
Waning Gibbous
Moon Illumination
90%
Air Quality
PM2.5
6.6
μg/m³
PM10
8.1
μg/m³
NO₂
4.7
μg/m³
O₃
72.9
μg/m³
SO₂
0.6
μg/m³
CO
154
μg/m³
Sunny
Wednesday, June 03, 2026
High
23°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
11°C
11°C
11°C
10°C
10°C
12°C
14°C
16°C
19°C
20°C
21°C
22°C
22°C
22°C
22°C
21°C
20°C
19°C
17°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
16 km/h
Humidity
62%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
08:17 PM
Moonrise
11:33 PM
Moonset
07:42 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
6.8
μg/m³
PM10
8.9
μg/m³
NO₂
3.5
μg/m³
O₃
80.9
μg/m³
SO₂
0.5
μg/m³
CO
149.5
μg/m³
Sunny
Thursday, June 04, 2026
High
22°C
Low
11°C
Rain Chance
0%
Hourly Forecast
13°C
12°C
12°C
12°C
11°C
12°C
13°C
15°C
17°C
19°C
19°C
20°C
21°C
21°C
20°C
19°C
18°C
17°C
16°C
15°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
13 km/h
Humidity
67%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:05 AM
Sunset
08:17 PM
Moonrise
Does not rise today
Moonset
08:46 AM
Moon Phase
Waning Gibbous
Moon Illumination
74%
Air Quality
PM2.5
8
μg/m³
PM10
8.5
μg/m³
NO₂
8.8
μg/m³
O₃
67.8
μg/m³
SO₂
0.8
μg/m³
CO
199.3
μg/m³
Patchy rain nearby
Friday, June 05, 2026
High
19°C
Low
12°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
18°C
17°C
16°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
14 km/h
Humidity
74%
Precipitation
0 mm
UV Index
3
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:04 AM
Sunset
08:18 PM
Moonrise
12:01 AM
Moonset
09:50 AM
Moon Phase
Last Quarter
Moon Illumination
64%
Partly Cloudy
Saturday, June 06, 2026
High
27°C
Low
13°C
Rain Chance
0%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
15°C
16°C
18°C
20°C
22°C
24°C
25°C
26°C
26°C
27°C
26°C
26°C
25°C
24°C
23°C
21°C
20°C
20°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
69%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:04 AM
Sunset
08:19 PM
Moonrise
12:23 AM
Moonset
10:54 AM
Moon Phase
Last Quarter
Moon Illumination
54%
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