Portsmouth, OH

Weather

As ofOct 09, 2026 3:41 PM

Current Temperature

76degrees Fahrenheit

Feels like:76°

Hi:78°Lo:57°

Cloudy

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Portsmouth, OH weather radar map

Feels like: 76°
Daily Rain: 0"
Dew point: 54°
Monthly Rain: 0.07"
Humidity: 46%
Avg. Wind: SE 2 mph
Pressure: 30.18"
Wind Gust: 6 mph
Sunrise: 7:35 AM
Moon: Waning Crescent
Sunset: 7:02 PM
UV Index: 5 (Moderate)

Today
Hi
Mostly cloudy. High temperature around 78F. Dew point will be around 53F with an average humidity of 43%. Winds will be 6 mph from the SSE.
Tonight
Lo
Mostly cloudy. Lows in the mid 50s. East winds around 5 mph.

Portsmouth, OH 10-day weather forecast

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Air Quality Index: 27|Fair
Top Triggers:: pm25

View Today's Air Quality details for Portsmouth, OH

Pollen Count: 4.3|Low-Medium
Predominant Pollen:: Ragweed, Chenopods, Sagebrush/Sage

Portsmouth, OH Pollen forecast details

Closest strike in the last 30 minutes:352.1 miles

No Lightning Nearby

Portsmouth, OH real-time lightning alerts & live Map

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