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Flash floods threaten 43 million people in the Northeast ahead of dramatic cooldown. Get details Chevron right

Portsmouth, NH

72°F
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Portsmouth

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Portsmouth, NH Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 3

Day

9/3
76°Hi
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Less humid with plenty of sunshine

Max UV Index6 (High)

WindNNE 17 mph

Wind Gusts33 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover2%

Night

9/3
57°Lo
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Clear

WindE 6 mph

Wind Gusts20 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover3%

Sun & Moon

13 hrs 06 mins
Rise 6:09 AM
Set 7:15 PM
Waxing Gibbous
Rise 5:20 PM
Set 2:08 AM

Temperature History

9/3
High
Low
Forecast
76°
57°
Average
76°
56°
Last Year
75°
51°
Record
96°
1929
34°
1970

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World North America United States New Hampshire Portsmouth

Weather Near Portsmouth:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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