10-Day Weather Forecast - Portsmouth, NH

Rain. Areas of fog in the morning. Patchy fog in the afternoon. Windy with highs in the mid 50s. South winds 20 to 30 mph with gusts up to 50 mph. Chance of rain near 100 percent.

Partly cloudy. A slight chance of rain in the evening. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.

Partly sunny. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph diminishing to around 10 mph with gusts up to 25 mph in the afternoon.

Cloudy. Lows in the upper 20s. Southwest winds around 10 mph with gusts up to 20 mph.

Partly sunny. Highs in the mid 40s.

Partly cloudy. Lows around 20.

Mostly sunny. Highs in the upper 20s.

Mostly clear in the evening then becoming partly cloudy. Lows 15 to 20.

Partly sunny in the morning then becoming mostly cloudy. A chance of snow. Highs in the mid 30s. Chance of snow 50 percent.

Mostly cloudy with a chance of snow and rain in the evening then partly cloudy after midnight. Lows in the mid 20s. Chance of precipitation 50 percent.

Mostly sunny. Highs in the upper 30s.

Partly cloudy. Lows around 20.

Partly sunny in the morning then mostly cloudy with a chance of snow and rain in the afternoon. Highs in the mid 30s. Chance of precipitation 30 percent.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 88%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 42F. Dew point will be around 37F with an average humidity of 90%. Winds will be 3 mph from the W.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 87%. Winds will be 5 mph from the W.

Mostly sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 28F with an average humidity of 78%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 29F. Dew point will be around 26F with an average humidity of 79%. Winds will be 5 mph from the NW.