Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 13°C
Current Weather - Portsmouth (US): 13°C
New Hampshire, United States of America
Overcast
Feels like 8°C
Wind
21 km/h N
Humidity
50%
Pressure
1015 mb
UV Index
2
Visibility
10 km
Overcast
Thursday, October 22, 2026
High
16°C
Low
8°C
Rain Chance
10%
Hourly Forecast
15°C
13°C
13°C
13°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
29 km/h
Humidity
63%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:05 AM
Sunset
05:49 PM
Moonrise
04:06 PM
Moonset
03:16 AM
Moon Phase
Waxing Gibbous
Moon Illumination
92%
Air Quality
PM2.5
1.9
μg/m³
PM10
2.1
μg/m³
NO₂
3.3
μg/m³
O₃
64.2
μg/m³
SO₂
1.1
μg/m³
CO
140.9
μg/m³
Sunny
Friday, October 23, 2026
High
12°C
Low
5°C
Rain Chance
2%
Hourly Forecast
10°C
9°C
8°C
8°C
7°C
6°C
6°C
5°C
5°C
7°C
9°C
9°C
11°C
12°C
12°C
12°C
12°C
11°C
9°C
9°C
8°C
8°C
7°C
6°C
Day Statistics
Maximum Wind
30 km/h
Humidity
53%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
07:06 AM
Sunset
05:48 PM
Moonrise
04:25 PM
Moonset
04:19 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
2
μg/m³
PM10
2.1
μg/m³
NO₂
4.6
μg/m³
O₃
57.2
μg/m³
SO₂
0.9
μg/m³
CO
138.2
μg/m³
Sunny
Saturday, October 24, 2026
High
14°C
Low
3°C
Rain Chance
4%
Hourly Forecast
6°C
5°C
4°C
4°C
4°C
3°C
4°C
4°C
3°C
7°C
9°C
10°C
12°C
14°C
13°C
14°C
14°C
12°C
11°C
10°C
8°C
8°C
8°C
6°C
Day Statistics
Maximum Wind
12 km/h
Humidity
58%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:07 AM
Sunset
05:46 PM
Moonrise
04:45 PM
Moonset
05:24 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
5
μg/m³
PM10
5.1
μg/m³
NO₂
9.3
μg/m³
O₃
48.8
μg/m³
SO₂
1.3
μg/m³
CO
181.3
μg/m³
Sunny
Sunday, October 25, 2026
High
15°C
Low
4°C
Rain Chance
3%
Hourly Forecast
7°C
6°C
5°C
6°C
6°C
4°C
5°C
5°C
4°C
8°C
10°C
13°C
14°C
15°C
15°C
15°C
15°C
14°C
12°C
11°C
10°C
10°C
10°C
8°C
Day Statistics
Maximum Wind
14 km/h
Humidity
59%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
07:08 AM
Sunset
05:45 PM
Moonrise
05:07 PM
Moonset
06:32 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
5.9
μg/m³
PM10
6
μg/m³
NO₂
9.8
μg/m³
O₃
53.7
μg/m³
SO₂
1.4
μg/m³
CO
219.3
μg/m³
Sunny
Monday, October 26, 2026
High
20°C
Low
6°C
Rain Chance
5%
Hourly Forecast
9°C
8°C
7°C
8°C
8°C
6°C
7°C
7°C
7°C
10°C
13°C
15°C
17°C
18°C
19°C
20°C
19°C
17°C
15°C
14°C
13°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
16 km/h
Humidity
62%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
07:10 AM
Sunset
05:43 PM
Moonrise
05:33 PM
Moonset
07:42 AM
Moon Phase
Full Moon
Moon Illumination
98%
Air Quality
PM2.5
6.9
μg/m³
PM10
7.2
μg/m³
NO₂
8.3
μg/m³
O₃
67.9
μg/m³
SO₂
1.2
μg/m³
CO
228.9
μg/m³
Sunny
Tuesday, October 27, 2026
High
13°C
Low
4°C
Rain Chance
4%
Hourly Forecast
13°C
12°C
9°C
8°C
8°C
7°C
7°C
6°C
6°C
6°C
7°C
8°C
9°C
9°C
10°C
10°C
9°C
9°C
8°C
7°C
6°C
5°C
5°C
4°C
Day Statistics
Maximum Wind
18 km/h
Humidity
56%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
05:42 PM
Moonrise
06:07 PM
Moonset
08:55 AM
Moon Phase
Waning Gibbous
Moon Illumination
94%
Partly Cloudy
Wednesday, October 28, 2026
High
10°C
Low
2°C
Rain Chance
8%
Hourly Forecast
4°C
3°C
3°C
3°C
3°C
3°C
3°C
2°C
2°C
4°C
5°C
6°C
7°C
8°C
10°C
9°C
9°C
9°C
8°C
8°C
7°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
13 km/h
Humidity
65%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
05:40 PM
Moonrise
06:50 PM
Moonset
10:08 AM
Moon Phase
Waning Gibbous
Moon Illumination
88%
Solar Radiation Data
Shortwave Radiation
329.04
Diffuse Radiation
227.1
DNI
207.39
GTI
205.36
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