10-Day Weather Forecast for Portsmouth, New Hampshire - The Weather Channel | weather.com
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10 Day Weather-

As of 7:33 pm EDT
alertLevel2

Gale Warning

Tonight

Mostly Clear Night Mostly Clear
--/21°
Rain drop 0%
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Night

21°
Mostly Clear Night
WNW 15 mph

Mainly clear. Cold. Low 21F. Winds WNW at 10 to 20 mph.

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Southwest Will Bake With Highs In 90s, 100s


  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:11 am
  • Moonset
    Moonset5:30 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
35°/25°
Rain drop 0%
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Day

35°
Partly Cloudy Day
WNW 7 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High around 35F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity31%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset6:53 pm

Night

25°
Partly Cloudy Night
Mixed precipitation
2%
S 7 mph

A few clouds from time to time. Low around 25F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:32 am
  • Moonset
    Moonset6:43 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
40°/31°
Rain drop 2%
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Day

40°
Partly Cloudy Day
Rain drop
2%
SSE 11 mph

Sunshine and clouds mixed. High near 40F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset6:54 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
23%
SSW 9 mph

Partly cloudy skies in the evening, then becoming cloudy overnight. Low 31F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:53 am
  • Moonset
    Moonset7:58 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Partly Cloudy Day Partly Cloudy
48°/34°
Rain drop 9%
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Day

48°
Partly Cloudy Day
Rain drop
9%
WSW 8 mph

Partly cloudy skies. High 48F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset6:55 pm

Night

34°
Scattered Showers Night
Rain drop
54%
S 6 mph

Mostly cloudy with some showers late. Low 34F. Winds S at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:16 am
  • Moonset
    Moonset9:16 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Scattered Showers Day AM Showers
44°/35°
Rain drop 50%
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Day

44°
Scattered Showers Day
Rain drop
50%
ESE 7 mph

Rain showers early with mostly cloudy conditions later in the day. High 44F. Winds ESE at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity76%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset6:56 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
24%
W 7 mph

Mainly cloudy. Low near 35F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:41 am
  • Moonset
    Moonset10:35 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Scattered Showers Day AM Showers
47°/28°
Rain drop 40%
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Day

47°
Scattered Showers Day
Rain drop
40%
WSW 11 mph

Showers in the morning, then partly cloudy in the afternoon. A few flurries or snow showers possible. High 47F. Winds WSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity71%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset6:57 pm

Night

28°
Rain, Snow, Wintery Mix
Mixed precipitation
39%
NW 10 mph

Cloudy with rain and snow showers in the evening. Partial clearing late. Low 28F. Winds NW at 10 to 15 mph. Chance of precip 40%.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 am
  • Moonset
    Moonset11:56 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Mostly Clear Day Mostly Sunny
40°/24°
Rain drop 19%
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Day

40°
Mostly Clear Day
Rain drop
19%
NW 12 mph

Sun and a few passing clouds. High near 40F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset6:59 pm

Night

24°
Mostly Clear Night
NNW 10 mph

Mainly clear. Low 24F. Winds NNW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:50 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
41°/30°
Rain drop 0%
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Day

41°
Mostly Clear Day
SW 11 mph

Sunny along with a few clouds. High 41F. WNW winds shifting to S at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:00 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
24%
SSW 9 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low near 30F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:41 am
  • Moonset
    Moonset1:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Rain, Snow, Wintery Mix AM Rain/Snow Showers
46°/29°
Rain drop 35%
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Day

46°
Rain, Snow, Wintery Mix
Rain drop
35%
WSW 11 mph

Cloudy with rain and snow showers in the morning. Remaining cloudy in the afternoon. High 46F. Winds WSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:01 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
17%
WNW 10 mph

A few clouds from time to time. Low 29F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:42 am
  • Moonset
    Moonset2:21 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
45°/35°
Rain drop 16%
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Day

45°
Partly Cloudy Day
Rain drop
16%
SW 13 mph

Partly cloudy skies. High near 45F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:02 pm

Night

35°
Showers
Rain drop
45%
SW 11 mph

Overcast with rain showers at times. Low near 35F. Winds SW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:54 am
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day AM Showers
46°/26°
Rain drop 39%
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Day

46°
Scattered Showers Day
Rain drop
39%
W 12 mph

Rain showers early with mostly cloudy conditions later in the day. High 46F. Winds W at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:33 am
  • Sunset
    Sunset7:03 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
21%
NW 9 mph

Considerable clouds early. Some decrease in clouds late. Low 26F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:09 pm
  • Moonset
    Moonset4:00 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
39°/26°
Rain drop 11%
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Day

39°
Partly Cloudy Day
Mixed precipitation
11%
WNW 11 mph

Some sun in the morning with increasing clouds during the afternoon. High 39F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:31 am
  • Sunset
    Sunset7:04 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
24%
W 9 mph

Mostly cloudy skies early will become partly cloudy late. Low 26F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:24 pm
  • Moonset
    Moonset4:33 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
41°/28°
Rain drop 24%
Add

Day

41°
Partly Cloudy Day
Rain drop
24%
W 11 mph

Partly cloudy. High 41F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset7:06 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
18%
WSW 8 mph

A few clouds from time to time. Low 28F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:38 pm
  • Moonset
    Moonset5:00 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
45°/33°
Rain drop 22%
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Day

45°
Partly Cloudy Day
Rain drop
22%
SW 11 mph

Partly to mostly cloudy. High around 45F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:28 am
  • Sunset
    Sunset7:07 pm

Night

33°
Rain, Snow, Wintery Mix
Mixed precipitation
45%
SW 9 mph

Mostly cloudy with a mixture of light rain and snow developing late. Low 33F. Winds SW at 5 to 10 mph. Chance of precip 50%.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:48 pm
  • Moonset
    Moonset5:22 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Rain, Snow, Wintery Mix Rain/Snow Showers
48°/34°
Rain drop 45%
Add

Day

48°
Rain, Snow, Wintery Mix
Rain drop
45%
WSW 13 mph

Rain and snow showers in the morning changing to rain showers in the afternoon. High 48F. Winds WSW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:26 am
  • Sunset
    Sunset7:08 pm

Night

34°
Scattered Showers Night
Rain drop
36%
W 10 mph

Rain showers early with mostly cloudy conditions late. Low 34F. Winds W at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:56 pm
  • Moonset
    Moonset5:42 am
  • Moon Phase - Day 13 Waxing Gibbous
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