Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Overcast

69°F

21°C

Humidity	54%
Wind Speed	S 7 mph
Barometer	29.75 in (1007.6 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	19 Jun 3:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Portsmouth NH

Overnight

Slight Chance
Showers
Low: 61 °F
Saturday

Chance
Showers then
Mostly Sunny
High: 85 °F
Saturday
Night

Slight Chance
Showers
Low: 62 °F
Sunday

Sunny
High: 85 °F
Sunday
Night

Mostly Clear
Low: 63 °F
Monday

Mostly Sunny
High: 88 °F
Monday
Night

Partly Cloudy
then Chance
Showers
Low: 66 °F
Tuesday

Showers
Likely
High: 81 °F
Tuesday
Night

Showers
Likely
Low: 57 °F

Detailed Forecast

Overnight

A 20 percent chance of showers. Mostly cloudy, with a low around 61. Southwest wind around 5 mph.

Saturday

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Partly sunny, with a high near 85. Southwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 20 percent chance of showers before 3am. Partly cloudy, with a low around 62. West wind around 5 mph.

Sunday

Sunny, with a high near 85. West wind around 5 mph.

Sunday Night

Mostly clear, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 88.

Monday Night

A 40 percent chance of showers after 2am. Partly cloudy, with a low around 66.

Tuesday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.