Weather

Current Weather

Portsmouth, NH

83°

Conditions

  • Humidity: 63%
  • Barometer: 29.85 in (Falling)
  • Wind: 10 mph SSE10
  • Visibility: 10 miles
  • UV index: 8 (Very High)
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7 Day Forecast for Portsmouth, NH

Thu
PM Thunderstorms

Lo 66°|Hi 85°

Precip: 46%

Fri
Partly Cloudy

Lo 57°|Hi 78°

Precip: 3%

Sat
Sunny

Lo 65°|Hi 81°

Precip: 5%

Sun
Mostly Sunny

Lo 63°|Hi 89°

Precip: 18%

Mon
Partly Cloudy

Lo 61°|Hi 75°

Precip: 6%

Tue
Partly Cloudy

Lo 60°|Hi 74°

Precip: 24%

Wed
Partly Cloudy

Lo 58°|Hi 71°

Precip: 24%

Weather Headlines

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Historic Flash Flooding Leaves At Least 3 Dead In Tennessee
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Severe Storms To Slam Midwest, Southeast, As West Deals With Dangerous Heat
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13-Year-Old Boy Drowns After Being Swept Into Storm Drain
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Over 170 Million Under Heat Alerts As Temps Soar Into Triple Digits
Over 170 Million Under Heat Alerts As Temps Soar Into Triple Digits
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Severe Storms Bring High Winds, Flash Flood Threats To Central, Eastern US
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Old Farmer's Almanac Releases 2025 Fall Weather Predictions
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Giant Heat Dome Blankets Midwest As 100 Million Face Extreme Heat Alerts
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Millions Of Americans Facing Flash Flood Watches, Dangerous Heat Warnings
Millions Of Americans Facing Flash Flood Watches, Dangerous Heat Warnings