10-Day Weather Forecast for Portsmouth, New Hampshire 03801 - The Weather Channel | weather.com
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10 Day Weather-

As of 11:52 pm EDT
alertLevel2

Storm Warning

+2 More

Tonight

Scattered Showers Night Showers Late
--/36°
Rain drop 50%
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Night

36°
Scattered Showers Night
Rain drop
50%
SE 11 mph

Cloudy with occasional showers overnight. Low 36F. Winds SE at 10 to 15 mph. Chance of rain 50%.

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Leaves, Pollen Increasing For South, Southeast


  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:24 am
  • Moonset
    Moonset3:07 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Rain Rain
57°/39°
Rain drop 100%
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Day

57°
Rain
Rain drop
100%
SSE 14 mph

Periods of rain. High 57F. Winds SSE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch. Locally heavy rainfall possible.

  • Humidity
    Humidity90%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset6:50 pm

Night

39°
Rain
Rain drop
88%
S 26 mph

Windy with periods of rain. Low 39F. Winds S at 25 to 35 mph. Chance of rain 90%. Rainfall around a quarter of an inch. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:50 am
  • Moonset
    Moonset4:18 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
43°/20°
Rain drop 18%
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Day

43°
Partly Cloudy Day
Rain drop
18%
W 18 mph

Partly cloudy skies. High 43F. Winds W at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity45%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset6:51 pm

Night

20°
Clear Night
WNW 15 mph

Clear. Cold. Low near 20F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:12 am
  • Moonset
    Moonset5:30 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
37°/27°
Rain drop 0%
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Day

37°
Mostly Clear Day
W 9 mph

Sunny, along with a few afternoon clouds. High 37F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset6:53 pm

Night

27°
Mostly Cloudy Night
Mixed precipitation
1%
S 7 mph

Mostly cloudy skies. Low 27F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity51%
  • 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
41°/31°
Rain drop 1%
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Day

41°
Partly Cloudy Day
Rain drop
1%
SSE 11 mph

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

  • Humidity
    Humidity53%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset6:54 pm

Night

31°
Partly Cloudy Night
Mixed precipitation
17%
SSW 9 mph

A few clouds. 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
47°/28°
Rain drop 17%
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Day

47°
Partly Cloudy Day
Rain drop
17%
W 11 mph

Partly cloudy. High 47F. Winds W at 10 to 15 mph.

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

Night

28°
Partly Cloudy Night
Mixed precipitation
20%
WNW 8 mph

Partly cloudy skies. Low 28F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:16 am
  • Moonset
    Moonset9:16 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day AM Clouds/PM Sun
44°/27°
Rain drop 24%
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Day

44°
Partly Cloudy Day
Rain drop
24%
WNW 10 mph

Cloudy skies early will become partly cloudy later in the day. High 44F. NNW winds shifting to S at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset6:56 pm

Night

27°
Partly Cloudy Night
Mixed precipitation
24%
NW 9 mph

A few clouds. Low 27F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:41 am
  • Moonset
    Moonset10:35 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
38°/24°
Rain drop 24%
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Day

38°
Partly Cloudy Day
Mixed precipitation
24%
NW 15 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. A few flurries or snow showers possible. High 38F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset6:57 pm

Night

24°
Snow Showers
Snowflake
42%
NW 10 mph

Occasional snow showers. Low 24F. Winds NW at 10 to 15 mph. Chance of snow 40%. Snow accumulating 1 to 3 inches.

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

Mon 23

Snow Showers AM Snow Showers
36°/20°
Rain drop 34%
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Day

36°
Snow Showers
Snowflake
34%
NNW 12 mph

On and off snow showers early. Peeks of sunshine later. High 36F. Winds NNW at 10 to 15 mph. Chance of snow 30%. Snow accumulations less than one inch.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset6:59 pm

Night

20°
Partly Cloudy Night
Snowflake
9%
NNW 11 mph

Some clouds early will give way to generally clear conditions overnight. Low around 20F. Winds NNW at 10 to 15 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
39°/22°
Rain drop 1%
Add

Day

39°
Mostly Clear Day
Mixed precipitation
1%
NW 9 mph

Plentiful sunshine. High 39F. Winds NW at 5 to 10 mph.

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

Night

22°
Mostly Clear Night
Snowflake
8%
NW 7 mph

Mostly clear. Low 22F. Winds NW at 5 to 10 mph.

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

Wed 25

Partly Cloudy Day Partly Cloudy
41°/27°
Rain drop 20%
Add

Day

41°
Partly Cloudy Day
Rain drop
20%
W 10 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 41F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:01 pm

Night

27°
Scattered Snow Showers Night
Snowflake
34%
WNW 8 mph

Partly cloudy during the evening. A few snow showers developing later during the night. Low 27F. Winds WNW at 5 to 10 mph. Chance of snow 30%.

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

Thu 26

Rain, Snow, Wintery Mix Rain/Snow Showers
42°/28°
Rain drop 44%
Add

Day

42°
Rain, Snow, Wintery Mix
Rain drop
44%
E 11 mph

Rain and snow showers in the morning changing to rain showers in the afternoon. High 42F. NE winds shifting to SE at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity56%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:02 pm

Night

28°
Rain, Snow, Wintery Mix
Mixed precipitation
52%
W 10 mph

Cloudy with rain and snow showers in the evening. Snow showers overnight. Low 28F. Winds W at 5 to 10 mph. Chance of precip 50%. Snowfall around one inch.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:53 am
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Rain, Snow, Wintery Mix Snow to Rain
40°/25°
Rain drop 41%
Add

Day

40°
Rain, Snow, Wintery Mix
Rain drop
41%
NNW 13 mph

Moderating temperatures will change morning scattered snow showers to rain showers by late day. High around 40F. Winds NNW at 10 to 20 mph. Chance of rain 40%.

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

Night

25°
Scattered Snow Showers Night
Snowflake
39%
NNW 12 mph

Scattered snow showers early. Lingering clouds and areas of fog overnight. Low around 25F. Winds NNW at 10 to 15 mph. Chance of snow 40%.

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

Sat 28

Mostly Cloudy Day Mostly Cloudy
40°/24°
Rain drop 19%
Add

Day

40°
Mostly Cloudy Day
Mixed precipitation
19%
NW 12 mph

Mostly cloudy skies. High near 40F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:31 am
  • Sunset
    Sunset7:04 pm

Night

24°
Partly Cloudy Night
Snowflake
18%
NW 11 mph

A few clouds from time to time. Low 24F. Winds NW at 10 to 15 mph.

  • 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
43°/30°
Rain drop 17%
Add

Day

43°
Partly Cloudy Day
Rain drop
17%
WNW 10 mph

Intervals of clouds and sunshine. High 43F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:29 am
  • Sunset
    Sunset7:06 pm

Night

30°
Rain, Snow, Wintery Mix
Mixed precipitation
36%
WNW 8 mph

Cloudy with rain and snow showers in the evening. Snow showers overnight. Low near 30F. Winds WNW at 5 to 10 mph. Chance of precip 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:38 pm
  • Moonset
    Moonset5:00 am
  • Moon Phase - Day 11 Waxing Gibbous
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