Current Weather Forecast for Portsmouth

NH 03802  |   2:30pm

Weather Conditions

57°

Feels Like 55°

Mostly Cloudy

43° 57°

0

UV Index

Good

Air Quality

W 10 mph

Wind

0 in

rain

Today

Mon 11/9

57°

Highest Temperature

17%

Sun and clouds mixed. Slight chance of a rain shower. High 57F. Winds WNW at 10 to 15 mph.

Tonight

Mon 11/9

43°

Lowest Temperature

4%

Partly cloudy. Low 43F. Winds WNW at 5 to 10 mph.

Tomorrow

Tue 11/10

56°

Highest Temperature

4%

Sunshine and clouds mixed. High 56F. Winds WSW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Portsmouth

Hourly Weather Forecast & Temperature

3PM

10%

57°

Feels Like 54°

Partly Cloudy

WNW 11 mph

Wind

1004 mb

Pressure

55%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

4PM

1%

55°

Feels Like 52°

Partly Cloudy

WNW 11 mph

Wind

1005 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

5PM

1%

53°

Feels Like 50°

Partly Cloudy

WNW 9 mph

Wind

1006 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

43%

Cloud Cover

6PM

1%

50°

Feels Like 47°

Mostly Clear

WNW 9 mph

Wind

1007 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

7PM

1%

49°

Feels Like 46°

Mostly Clear

WNW 9 mph

Wind

1008 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

26%

Cloud Cover

8PM

1%

49°

Feels Like 45°

Partly Cloudy

WNW 9 mph

Wind

1008 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

9PM

2%

48°

Feels Like 44°

Partly Cloudy

WNW 7 mph

Wind

1009 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

37%

Cloud Cover

10PM

3%

47°

Feels Like 43°

Partly Cloudy

WNW 9 mph

Wind

1009 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

11PM

3%

48°

Feels Like 44°

Partly Cloudy

WNW 8 mph

Wind

1009 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

12AM

3%

47°

Feels Like 43°

Mostly Cloudy

WNW 8 mph

Wind

1010 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

62%

Cloud Cover

1AM

3%

47°

Feels Like 42°

Mostly Cloudy

WNW 9 mph

Wind

1010 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

70%

Cloud Cover

2AM

3%

46°

Feels Like 42°

Mostly Cloudy

W 8 mph

Wind

1010 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

71%

Cloud Cover

Mon 11/9

Mon

17%

43°

57°

Mix of sun and clouds. Highs in the upper 50s and lows in the low 40s.

47°

Feels Like

WNW 10 mph

Wind

61%

Humidity

1

UV Index

6:28 AM

Sunrise

4:25 PM

Sunset

Tue 11/10

Tue

4%

43°

56°

Mix of sun and clouds. Highs in the mid 50s and lows in the mid 40s.

41°

Feels Like

WSW 10 mph

Wind

57%

Humidity

2

UV Index

6:29 AM

Sunrise

4:24 PM

Sunset

Wed 11/11

Wed

4%

40°

54°

Mix of sun and clouds. Highs in the mid 50s and lows in the upper 30s.

42°

Feels Like

WNW 11 mph

Wind

54%

Humidity

2

UV Index

6:30 AM

Sunrise

4:23 PM

Sunset

Thu 11/12

Thu

33%

39°

52°

Afternoon showers. Highs in the low 50s and lows in the low 40s.

41°

Feels Like

ENE 8 mph

Wind

66%

Humidity

1

UV Index

6:32 AM

Sunrise

4:22 PM

Sunset

Fri 11/13

Fri

63%

39°

47°

Chance of showers. Highs in the mid 40s and lows in the upper 30s.

35°

Feels Like

NNE 14 mph

Wind

70%

Humidity

1

UV Index

6:33 AM

Sunrise

4:21 PM

Sunset

Sat 11/14

Sat

34%

37°

48°

A few morning showers. Highs in the upper 40s and lows in the mid 30s.

32°

Feels Like

NNW 12 mph

Wind

62%

Humidity

1

UV Index

6:34 AM

Sunrise

4:20 PM

Sunset

Sun 11/15

Sun

4%

36°

49°

Mix of sun and clouds. Highs in the upper 40s and lows in the mid 30s.

32°

Feels Like

NW 11 mph

Wind

60%

Humidity

2

UV Index

6:35 AM

Sunrise

4:19 PM

Sunset

Mon 11/16

Mon

6%

34°

52°

Partly cloudy. Highs in the low 50s and lows in the low 30s.

31°

Feels Like

NW 8 mph

Wind

54%

Humidity

2

UV Index

6:37 AM

Sunrise

4:18 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 35 Mark St, Portsmouth, NH 03801
• 687 Kearsarge Way, Portsmouth, NH 03801
• 507 Springbrook Cir #507, Portsmouth, NH 03801

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from New Hampshire

New England faces multiday soaking as potential nor'easter takes shape

Unsettled and damp weather is currently blasting New England this week before a potential nor’easter heads toward the region. An existing dip in the jet stream is already making its way across the Northeast, carving out a broad upper-level trough over the region.

59 mins ago

Dreaming of a White Christmas? Old Farmer's Almanac predicts 16 states could have a wintry holiday

While forecasters are monitoring a rapidly strengthening El Niño climate pattern, with a Super El Niño expected to be declared later this year, the Old Farmer's Almanac has released some of its winter predictions and is calling for a White Christmas across the Intermountain West and the Northeast this year.

Election Day weather could bring storms, flooding to parts of US as millions head to polls

Millions of Americans are expected to cast ballots at polling places Tuesday as midterm elections take place across the country, with weather conditions varying by region.

Massive 80-ton boulder comes crashing down after more than a century at New Hampshire attraction

An 80-ton historic boulder that hung above visitors’ heads for more than a century came crashing down at a New Hampshire natural attraction on the final day of its 2026 season. No one was injured in the fall.

Load More Stories