Weather Forecast for Portsmouth (US)
New Hampshire, United States of America
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Current Weather - Portsmouth (US): 2°C
Current Weather - Portsmouth (US): 2°C
New Hampshire, United States of America
Overcast
Feels like -1°C
Wind
11 km/h WNW
Humidity
64%
Pressure
1001 mb
UV Index
0
Visibility
16 km
Moderate or heavy snow showers
Wednesday, February 11, 2026
High
4°C
Low
-6°C
Rain Chance
64%
Hourly Forecast
-4°C
Day Statistics
Maximum Wind
21 km/h
Humidity
80%
Precipitation
4 mm
UV Index
0
Visibility
7 km
Rain Chance
64%
Snow Chance
19%
Sun & Moon
Sunrise
06:46 AM
Sunset
05:09 PM
Moonrise
02:54 AM
Moonset
11:15 AM
Moon Phase
Waning Crescent
Moon Illumination
36%
Air Quality
PM2.5
11.4
μg/m³
PM10
12.7
μg/m³
NO₂
12.1
μg/m³
O₃
65.7
μg/m³
SO₂
4
μg/m³
CO
258.1
μg/m³
Sunny
Thursday, February 12, 2026
High
4°C
Low
-7°C
Rain Chance
0%
Hourly Forecast
-4°C
-4°C
-4°C
-5°C
-5°C
-5°C
-5°C
-5°C
-5°C
-4°C
-2°C
-1°C
2°C
3°C
4°C
4°C
3°C
2°C
1°C
-1°C
-3°C
-5°C
-6°C
-7°C
Day Statistics
Maximum Wind
17 km/h
Humidity
67%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
05:11 PM
Moonrise
03:52 AM
Moonset
12:04 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
2.2
μg/m³
PM10
2.3
μg/m³
NO₂
4.2
μg/m³
O₃
80.1
μg/m³
SO₂
2.1
μg/m³
CO
207.6
μg/m³
Sunny
Friday, February 13, 2026
High
3°C
Low
-9°C
Rain Chance
0%
Hourly Forecast
-7°C
-8°C
-8°C
-8°C
-8°C
-8°C
-9°C
-9°C
-7°C
-5°C
-3°C
-1°C
0°C
2°C
2°C
3°C
3°C
2°C
1°C
-0°C
-1°C
-2°C
-4°C
-4°C
Day Statistics
Maximum Wind
16 km/h
Humidity
64%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
05:12 PM
Moonrise
04:41 AM
Moonset
01:02 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
3.2
μg/m³
PM10
3.3
μg/m³
NO₂
4.6
μg/m³
O₃
83.6
μg/m³
SO₂
1.6
μg/m³
CO
199.2
μg/m³
Sunny
Saturday, February 14, 2026
High
6°C
Low
-6°C
Rain Chance
0%
Hourly Forecast
-4°C
-5°C
-5°C
-6°C
-6°C
-6°C
-6°C
-6°C
-5°C
-4°C
-2°C
0°C
2°C
4°C
4°C
4°C
4°C
3°C
2°C
2°C
-1°C
-2°C
-2°C
-3°C
Day Statistics
Maximum Wind
14 km/h
Humidity
70%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
05:13 PM
Moonrise
05:23 AM
Moonset
02:07 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
5.7
μg/m³
PM10
5.8
μg/m³
NO₂
7.4
μg/m³
O₃
77.4
μg/m³
SO₂
2.1
μg/m³
CO
206.8
μg/m³
Cloudy
Sunday, February 15, 2026
High
3°C
Low
-4°C
Rain Chance
0%
Hourly Forecast
-4°C
-4°C
-3°C
-3°C
-4°C
-4°C
-4°C
-3°C
-2°C
-0°C
1°C
2°C
2°C
3°C
3°C
3°C
2°C
2°C
1°C
1°C
1°C
1°C
1°C
0°C
Day Statistics
Maximum Wind
15 km/h
Humidity
87%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
05:15 PM
Moonrise
05:56 AM
Moonset
03:17 PM
Moon Phase
Waning Crescent
Moon Illumination
7%
Air Quality
PM2.5
2.5
μg/m³
PM10
2.5
μg/m³
NO₂
3.6
μg/m³
O₃
80.7
μg/m³
SO₂
1.6
μg/m³
CO
172.4
μg/m³
Light snow
Monday, February 16, 2026
High
1°C
Low
-2°C
Rain Chance
66%
Hourly Forecast
0°C
0°C
0°C
-0°C
-1°C
-1°C
-1°C
-1°C
-1°C
-0°C
0°C
0°C
1°C
1°C
1°C
1°C
1°C
0°C
-0°C
-1°C
-1°C
-1°C
-1°C
-2°C
Day Statistics
Maximum Wind
17 km/h
Humidity
88%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
66%
Snow Chance
40%
Sun & Moon
Sunrise
06:39 AM
Sunset
05:16 PM
Moonrise
06:24 AM
Moonset
04:27 PM
Moon Phase
Waning Crescent
Moon Illumination
2%
Sunny
Tuesday, February 17, 2026
High
3°C
Low
-4°C
Rain Chance
0%
Hourly Forecast
-3°C
-3°C
-3°C
-4°C
-4°C
-4°C
-4°C
-3°C
-2°C
-1°C
1°C
1°C
2°C
3°C
3°C
3°C
3°C
2°C
1°C
0°C
0°C
1°C
1°C
1°C
Day Statistics
Maximum Wind
17 km/h
Humidity
81%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
05:17 PM
Moonrise
06:48 AM
Moonset
05:39 PM
Moon Phase
New Moon
Moon Illumination
0%
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