Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Dec 13
Rain
Close Hourly
43º / 44º 100% ESE 17 mph 92%
11pm Showers 43º 60% SE 8 mph 92%
Sat
Dec 14
Rain
View Hourly
53º / 40º 100% SSE 16 mph 96%
12am Showers 44º 60% ESE 9 mph 92%
1am Light Rain 46º 60% ESE 11 mph 95%
2am Rain 46º 100% E 13 mph 96%
3am Rain 46º 100% E 14 mph 95%
4am Rain 47º 100% E 16 mph 97%
5am Rain 47º 100% E 17 mph 97%
6am Rain 48º 100% E 18 mph 97%
7am Rain 48º 100% ESE 16 mph 97%
8am Rain 49º 100% SE 14 mph 98%
9am Rain 49º 100% SE 11 mph 100%
10am Rain 50º 100% SE 11 mph 100%
11am Rain 51º 100% SE 12 mph 98%
12pm Rain 52º 80% SSE 14 mph 95%
1pm Showers 53º 50% S 13 mph 93%
2pm Few Showers 53º 30% SSW 10 mph 93%
3pm Cloudy 53º 20% SW 8 mph 93%
4pm Showers 50º 50% SW 5 mph 96%
5pm Showers 51º 50% S 6 mph 96%
6pm Showers 51º 50% SSE 8 mph 98%
7pm Showers 52º 50% SSE 10 mph 99%
8pm Showers 51º 50% SSE 11 mph 98%
9pm Showers 51º 50% S 12 mph 99%
10pm Cloudy 51º 20% S 14 mph 100%
11pm Cloudy 51º 20% SSW 15 mph 91%
Sun
Dec 15
Partly Cloudy/Wind
View Hourly
45º / 24º 0% W 23 mph 54%
12am Cloudy 51º 10% SW 16 mph 85%
1am Cloudy 49º 10% SW 16 mph 82%
2am Mostly Cloudy 47º 10% SW 16 mph 78%
3am Partly Cloudy 44º 10% WSW 16 mph 72%
4am Partly Cloudy 42º 0% WSW 16 mph 70%
5am Partly Cloudy 41º 0% WSW 17 mph 70%
6am Partly Cloudy 41º 0% WSW 17 mph 69%
7am Partly Cloudy 41º 0% WSW 18 mph 67%
8am Partly Cloudy 42º 0% WSW 18 mph 63%
9am Partly Cloudy 43º 0% WSW 19 mph 62%
10am Partly Cloudy/Wind 43º 0% WSW 20 mph 59%
11am Mostly Sunny/Wind 44º 0% W 21 mph 55%
12pm Partly Cloudy/Wind 44º 0% W 22 mph 51%
1pm Partly Cloudy/Wind 44º 0% W 23 mph 50%
2pm Partly Cloudy/Wind 43º 0% W 23 mph 49%
3pm Partly Cloudy/Wind 42º 0% W 22 mph 49%
4pm Partly Cloudy/Wind 40º 0% WSW 22 mph 49%
5pm Partly Cloudy/Wind 39º 0% W 21 mph 50%
6pm Partly Cloudy/Wind 38º 0% W 20 mph 50%
7pm Partly Cloudy 37º 0% W 19 mph 49%
8pm Partly Cloudy/Wind 35º 0% W 20 mph 47%
Mon
Dec 16
Mostly Sunny 35º / 28º 0% W 14 mph 39%
Tue
Dec 17
Snow 34º / 24º 100% NE 11 mph 79%
Wed
Dec 18
Partly Cloudy 33º / 12º 20% WNW 11 mph 67%
Thu
Dec 19
Sunny 22º / 13º 0% WNW 15 mph 56%
Fri
Dec 20
Mostly Sunny 30º / 18º 0% NW 9 mph 55%
Sat
Dec 21
Partly Cloudy 34º / 24º 10% NNW 6 mph 66%
Sun
Dec 22
AM Snow Showers 36º / 22º 40% N 9 mph 74%

Weather Radar Map near Portsmouth, NH See Radar

NOAA Weather Marine Forecast for Portsmouth, NH

Tonight
Low : 38ºF
Rain. Areas of fog. Temperature rising to around 45 by 4am. East wind 5 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday
High : 49ºF
Rain, mainly before 1pm. Areas of fog before 1pm. High near 49. Breezy, with an east wind 15 to 20 mph becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Low : 41ºF
A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 41. Southeast wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
High : 46ºF
Mostly sunny, with a high near 46. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Low : 25ºF
Mostly clear, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Monday
High : 34ºF
Mostly sunny, with a high near 34.
Monday Night
Low : 25ºF
Snow, mainly after 1am. Low around 25. Chance of precipitation is 80%.
Tuesday
High : 36ºF
Snow likely before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 36. Chance of precipitation is 70%.
Tuesday Night
Low : 22ºF
Mostly cloudy, with a low around 22.
Wednesday
High : 31ºF
Mostly sunny, with a high near 31.
Wednesday Night
Low : 14ºF
Partly cloudy, with a low around 14.
Thursday
High : 25ºF
Mostly sunny, with a high near 25.
Thursday Night
Low : 12ºF
Partly cloudy, with a low around 12.
Friday
High : 26ºF
Sunny, with a high near 26.

NOAA Buoy Data Near Portsmouth, NH See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Portsmouth, NH

    FridaySaturdaySunday
    Wind Speed (MPH) 8141612810151618212219
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 8141612810151618212219
    DIR SEEESESESWSSESSWWSWWSWWWW

    Current Weather Conditions In Portsmouth, NH

    As Of: 26 minutes ago

    • 44ºF
    • 42ºF
    • 5mph
    • 110º (ESE)
    • 0mph
    • Overcast
    • 2mi
    • 300
    • 30.19"
    • 99%
    • 44ºF

    The weather right now in Portsmouth, NH is Showers. The current temperature is 43°F, and the expected high and low for today, Saturday, December 14, 2019, are 43°F high temperature and 44°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Southeast. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 42°F farenheit. Expected precipitation is 60 percent, with current humidity at 99 percent, and air pressure at 30.19 in. Visibility is 2 nautical miles. There are 2 current weather alert(s).