Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jan 21
Mostly Sunny
Close Hourly
25º / 13º 0% W 4 mph 48%
8am Sunny 12º 0% NW 5 mph 57%
9am Sunny 14º 0% NW 5 mph 58%
10am Sunny 17º 0% NW 5 mph 52%
11am Mostly Sunny 19º 0% WNW 4 mph 48%
12pm Mostly Sunny 21º 0% W 3 mph 47%
1pm Partly Cloudy 22º 0% SW 4 mph 45%
2pm Partly Cloudy 23º 0% SW 4 mph 45%
3pm Partly Cloudy 23º 0% WSW 3 mph 44%
4pm Mostly Sunny 23º 0% W 3 mph 45%
5pm Clear 21º 0% W 2 mph 47%
6pm Clear 20º 0% W 3 mph 50%
7pm Mostly Clear 19º 0% W 3 mph 53%
8pm Partly Cloudy 17º 0% WNW 4 mph 59%
9pm Partly Cloudy 15º 0% W 3 mph 64%
10pm Partly Cloudy 15º 0% W 3 mph 65%
11pm Mostly Cloudy 14º 0% W 4 mph 67%
Wed
Jan 22
Sunny
View Hourly
35º / 18º 0% WSW 5 mph 58%
12am Mostly Cloudy 14º 0% W 4 mph 66%
1am Partly Cloudy 14º 0% W 4 mph 66%
2am Partly Cloudy 14º 0% W 4 mph 66%
3am Partly Cloudy 14º 0% W 4 mph 68%
4am Mostly Clear 14º 0% W 3 mph 67%
5am Mostly Clear 14º 0% W 3 mph 68%
6am Mostly Clear 14º 10% W 2 mph 72%
7am Clear 14º 10% W 2 mph 73%
8am Sunny 15º 0% W 3 mph 73%
9am Sunny 18º 0% W 3 mph 67%
10am Sunny 22º 0% W 2 mph 62%
11am Sunny 26º 0% W 2 mph 57%
12pm Sunny 29º 0% WSW 3 mph 52%
1pm Sunny 31º 0% SW 4 mph 50%
2pm Sunny 33º 0% SW 5 mph 49%
3pm Sunny 33º 0% SW 5 mph 50%
4pm Sunny 32º 0% SW 4 mph 53%
5pm Clear 31º 0% SW 4 mph 56%
6pm Clear 29º 0% SW 5 mph 63%
7pm Clear 28º 0% SW 5 mph 67%
8pm Clear 27º 0% SW 4 mph 69%
9pm Clear 27º 10% SW 4 mph 72%
10pm Clear 26º 10% SW 4 mph 72%
11pm Mostly Clear 25º 10% SW 4 mph 73%
Thu
Jan 23
Partly Cloudy
View Hourly
43º / 25º 10% SW 6 mph 59%
12am Clear 23º 10% WSW 4 mph 77%
1am Clear 23º 10% WSW 4 mph 79%
2am Clear 22º 10% WSW 4 mph 79%
3am Mostly Clear 21º 10% WSW 5 mph 81%
4am Mostly Clear 21º 10% WSW 5 mph 81%
Fri
Jan 24
Partly Cloudy 40º / 28º 10% NNE 7 mph 71%
Sat
Jan 25
PM Showers 40º / 36º 50% ENE 12 mph 79%
Sun
Jan 26
Rain 39º / 29º 80% NE 18 mph 82%
Mon
Jan 27
AM Snow Showers 38º / 23º 30% NNW 11 mph 65%
Tue
Jan 28
Partly Cloudy 36º / 24º 10% NNW 7 mph 62%
Wed
Jan 29
Partly Cloudy 36º / 24º 10% NNW 6 mph 62%
Thu
Jan 30
Partly Cloudy 38º / 28º 20% NNW 11 mph 66%

Weather Radar Map near Portsmouth, NH See Radar

NOAA Weather Marine Forecast for Portsmouth, NH

Overnight
Low : 8ºF
Clear, with a low around 8. Wind chill values as low as -1. Northwest wind around 5 mph.
Tuesday
High : 25ºF
Sunny, with a high near 25. Wind chill values as low as -1. Northwest wind around 5 mph.
Tuesday Night
Low : 14ºF
Partly cloudy, with a low around 14. West wind around 5 mph.
Wednesday
High : 32ºF
Sunny, with a high near 32. West wind around 5 mph becoming calm in the morning.
Wednesday Night
Low : 17ºF
Mostly clear, with a low around 17. Calm wind.
Thursday
High : 40ºF
Partly sunny, with a high near 40.
Thursday Night
Low : 23ºF
Mostly cloudy, with a low around 23.
Friday
High : 39ºF
Mostly cloudy, with a high near 39.
Friday Night
Low : 27ºF
Mostly cloudy, with a low around 27.
Saturday
High : 37ºF
A chance of rain and snow after 1pm. Cloudy, with a high near 37. Chance of precipitation is 30%.
Saturday Night
Low : 31ºF
Rain and snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Sunday
High : 37ºF
Rain. High near 37. Chance of precipitation is 90%.
Sunday Night
Low : 27ºF
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27.
Monday
High : 37ºF
A 30 percent chance of snow showers. Mostly sunny, with a high near 37.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    TuesdayWednesdayThursday
    Wind Speed (MPH) 533443334445
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 533443334445
    DIR NWWWWNWWWWWSWSWSWWSWWSW

    Current Weather Conditions In Portsmouth, NH

    As Of: 1 hour ago

    • 11ºF
    • 11ºF
    • 2mph
    • 0º ()
    • 0mph
    • Clear
    • 10mi
    • Unl
    • 30.31"
    • 54%
    • -2ºF

    The weather right now in Portsmouth, NH is Sunny. The current temperature is 12°F, and the expected high and low for today, Tuesday, January 21, 2020, are 25°F high temperature and 13°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Northwest. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 11°F farenheit. Expected precipitation is 0 percent, with current humidity at 54 percent, and air pressure at 30.31 in. Visibility is 10 nautical miles. There are no current weather alert(s).