Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 4°C
Current Weather - Portsmouth (US): 4°C
New Hampshire, United States of America
Light drizzle
Feels like 3°C
Wind
6 km/h SE
Humidity
94%
Pressure
1016 mb
UV Index
0
Visibility
2 km
Patchy rain nearby
Sunday, April 05, 2026
High
12°C
Low
3°C
Rain Chance
89%
Hourly Forecast
9°C
9°C
10°C
10°C
10°C
10°C
10°C
10°C
8°C
8°C
Day Statistics
Maximum Wind
19 km/h
Humidity
89%
Precipitation
3 mm
UV Index
0
Visibility
5 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:18 AM
Sunset
07:15 PM
Moonrise
11:28 PM
Moonset
07:32 AM
Moon Phase
Waning Gibbous
Moon Illumination
92%
Air Quality
PM2.5
6.9
μg/m³
PM10
8.8
μg/m³
NO₂
6.4
μg/m³
O₃
78.1
μg/m³
SO₂
1.7
μg/m³
CO
195.3
μg/m³
Partly Cloudy
Monday, April 06, 2026
High
9°C
Low
1°C
Rain Chance
0%
Hourly Forecast
8°C
6°C
4°C
3°C
3°C
3°C
3°C
3°C
4°C
5°C
5°C
7°C
7°C
8°C
8°C
8°C
8°C
8°C
8°C
7°C
7°C
6°C
4°C
4°C
Day Statistics
Maximum Wind
25 km/h
Humidity
54%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:16 AM
Sunset
07:16 PM
Moonrise
No moonrise
Moonset
08:06 AM
Moon Phase
Waning Gibbous
Moon Illumination
86%
Air Quality
PM2.5
2.6
μg/m³
PM10
2.9
μg/m³
NO₂
3.3
μg/m³
O₃
87.3
μg/m³
SO₂
1.3
μg/m³
CO
170.4
μg/m³
Partly Cloudy
Tuesday, April 07, 2026
High
6°C
Low
-0°C
Rain Chance
0%
Hourly Forecast
4°C
4°C
4°C
3°C
3°C
3°C
3°C
3°C
4°C
4°C
5°C
5°C
5°C
6°C
5°C
4°C
4°C
3°C
2°C
1°C
0°C
0°C
3°C
0°C
Day Statistics
Maximum Wind
27 km/h
Humidity
64%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:15 AM
Sunset
07:17 PM
Moonrise
12:29 AM
Moonset
08:48 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
6.5
μg/m³
PM10
8.6
μg/m³
NO₂
5.3
μg/m³
O₃
80.9
μg/m³
SO₂
1.7
μg/m³
CO
187.2
μg/m³
Sunny
Wednesday, April 08, 2026
High
5°C
Low
-4°C
Rain Chance
0%
Hourly Forecast
-1°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-1°C
0°C
2°C
3°C
4°C
4°C
4°C
4°C
4°C
3°C
2°C
2°C
2°C
2°C
1°C
1°C
Day Statistics
Maximum Wind
23 km/h
Humidity
44%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
07:18 PM
Moonrise
01:25 AM
Moonset
09:38 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
4.2
μg/m³
PM10
4.9
μg/m³
NO₂
4.9
μg/m³
O₃
91.6
μg/m³
SO₂
1.8
μg/m³
CO
180.4
μg/m³
Sunny
Thursday, April 09, 2026
High
12°C
Low
-0°C
Rain Chance
0%
Hourly Forecast
1°C
0°C
0°C
0°C
0°C
0°C
1°C
2°C
3°C
5°C
7°C
9°C
10°C
11°C
11°C
12°C
12°C
11°C
11°C
10°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
26 km/h
Humidity
65%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
07:19 PM
Moonrise
02:12 AM
Moonset
10:36 AM
Moon Phase
Waning Gibbous
Moon Illumination
61%
Air Quality
PM2.5
10.3
μg/m³
PM10
11.6
μg/m³
NO₂
12.5
μg/m³
O₃
76.6
μg/m³
SO₂
2.6
μg/m³
CO
235.6
μg/m³
Partly Cloudy
Friday, April 10, 2026
High
12°C
Low
3°C
Rain Chance
0%
Hourly Forecast
9°C
9°C
9°C
9°C
9°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
12°C
11°C
11°C
10°C
9°C
7°C
6°C
5°C
4°C
4°C
3°C
Day Statistics
Maximum Wind
22 km/h
Humidity
64%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
07:20 PM
Moonrise
02:51 AM
Moonset
11:41 AM
Moon Phase
Last Quarter
Moon Illumination
52%
Cloudy
Saturday, April 11, 2026
High
9°C
Low
1°C
Rain Chance
0%
Hourly Forecast
2°C
2°C
2°C
1°C
1°C
1°C
2°C
3°C
3°C
4°C
4°C
5°C
6°C
7°C
7°C
8°C
9°C
9°C
9°C
9°C
9°C
8°C
8°C
7°C
Day Statistics
Maximum Wind
22 km/h
Humidity
66%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
07:22 PM
Moonrise
03:23 AM
Moonset
12:48 PM
Moon Phase
Waning Crescent
Moon Illumination
42%
Solar Radiation Data
Shortwave Radiation
1.64
Diffuse Radiation
1.15
DNI
0.62
GTI
1.15
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