10-Day Weather Forecast - Portsmouth, VA

Mostly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. North winds 5 to 10 mph. Chance of rain 50 percent.

Showers likely with a chance of thunderstorms. Lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.

Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

Mostly clear. Lows in the upper 60s.

Mostly sunny. Highs in the lower 80s.

Clear. Lows in the upper 60s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 64%. Winds will be 6 mph from the SW.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 63F with an average humidity of 66%. Winds will be 5 mph from the N.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 68F. Dew point will be around 61F with an average humidity of 71%. Winds will be 3 mph from the NE.

Sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 66%. Winds will be 4 mph from the NE.

Clear. Low temperature around 67F. Dew point will be around 61F with an average humidity of 74%. Winds will be 2 mph from the NE.

Sunny. High temperature around 80F. Dew point will be around 63F with an average humidity of 67%. Winds will be 4 mph from the NE.

Clear. Low temperature around 69F. Dew point will be around 64F with an average humidity of 78%. Winds will be 3 mph from the SE.