View hourly forecasts 10-days ahead
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9 PM
54°
RealFeel®
47°
Chilly
0%
Partly cloudy
WindSSW 15 mph
Air QualityPoor
Wind Gusts29 mph
Humidity79%
Indoor Humidity49% (Ideal Humidity)
Dew Point48° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover35%
Visibility10 mi
Cloud Ceiling31300 ft
10 PM
54°
RealFeel®
47°
Chilly
0%
Partly cloudy
WindSSW 15 mph
Air QualityPoor
Wind Gusts23 mph
Humidity86%
Indoor Humidity53% (Ideal Humidity)
Dew Point50° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover40%
Visibility10 mi
Cloud Ceiling30000 ft
11 PM
54°
RealFeel®
47°
Chilly
0%
Partly cloudy
WindSSW 15 mph
Air QualityPoor
Wind Gusts20 mph
Humidity87%
Indoor Humidity54% (Ideal Humidity)
Dew Point51° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover46%
Visibility10 mi
Cloud Ceiling30000 ft
Hourly Weather Forecast for Portsmouth
AccuWeather's hourly forecast for Portsmouth provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 54° with a RealFeel® of 47°, partly cloudy with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.
