Current Conditions
Mostly cloudy
Temp:
64°F
Wind: From the S at 6 mph
Humidity: 68%
Pressure: 29.96 in
Visibility: 10 miles
Observed at: 2:55 am EDT
Portsmouth, NH Weather
Overnight
Mostly cloudy
Overnight low:
61°F
Mostly cloudy, with a low around 61. South wind around 5 mph.
Tuesday
Mostly cloudy
High:
79°F
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 79. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and patchy fog
Overnight low:
64°F
Showers and thunderstorms before 2am, then a chance of showers. Patchy fog between 9pm and 2am. Low around 64. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.