10-Day Weather Forecast - Portsmouth, NH
- 51|23°FRainHourly details
Today
51°FMostly sunny with likely rain. Chance of precipitation 85%. High temperature around 51F. Dew point will be around 20F with an average humidity of 51%. Winds will be 16 mph from the W.
Tonight
23°FMostly clear. Lows around 19. West winds 15 to 20 mph diminishing to around 10 mph after midnight.
- 33|26°FMostly SunnyHourly details
Day
33°FMostly sunny. Highs in the upper 30s. West winds around 10 mph with gusts up to 20 mph in the morning becoming light and variable.
Night
26°FPartly cloudy. Lows in the lower 20s. Light and variable winds.
- 40|34°FMostly SunnyHourly details
Day
40°FMostly sunny. Highs in the lower 40s. Light and variable winds becoming south around 10 mph in the afternoon.
Night
34°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.
- 47|30°FPartly SunnyHourly details
Day
47°FPartly sunny. Highs in the upper 40s.
Night
30°FPartly cloudy. Lows around 30.
Weekend Weather
- 42|33°F40% Chance of SnowHourly details
Day
42°FPartly sunny in the morning then becoming mostly cloudy. A chance of snow in the morning. A chance of rain. Highs in the mid 40s. Chance of precipitation 40 percent.
Night
33°FMostly cloudy with a chance of rain and snow. Lows in the lower 30s. Chance of precipitation 40 percent.
- 42|28°F40% Chance of SnowHourly details
Day
42°FA chance of snow in the morning. Mostly cloudy with a chance of rain. Highs around 50. Chance of precipitation 40 percent.
Night
28°FA chance of rain in the evening. Partly cloudy with a chance of snow. Lows around 30. Chance of precipitation 40 percent.
- 39|24°F30% Chance of Snow
Day
39°FMostly sunny. A chance of snow in the morning. Highs in the mid 40s. Chance of snow 30 percent.
Night
24°FMostly clear. Low temperature around 24F. Dew point will be around 10F with an average humidity of 49%. Winds will be 9 mph from the NW.
- 40|28°FSunny
Day
40°FSunny. High temperature around 40F. Dew point will be around 15F with an average humidity of 43%. Winds will be 4 mph from the NW.
Night
28°FMostly clear. Low temperature around 28F. Dew point will be around 18F with an average humidity of 59%. Winds will be 6 mph from the SW.
- 45|38°FPartly Cloudy
Day
45°FPartly cloudy. High temperature around 45F. Dew point will be around 26F with an average humidity of 56%. Winds will be 7 mph from the SW.
Night
38°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 31F with an average humidity of 73%. Winds will be 6 mph from the SW.
- 49|44°F40% Chance of Rain
Day
49°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 49F. Dew point will be around 36F with an average humidity of 69%. Winds will be 6 mph from the SW.
Night
44°FCloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 44F. Dew point will be around 38F with an average humidity of 75%. Winds will be 7 mph from the SW.













