Portsmouth weather forecast
Mostly cloudy
Feels like 18°
Partly cloudy skies.
14 Days Forecast
Hourly Weather Forecast
Full hourly forecastPrecipitation (mm)
Weather Map

Weather: Today
Air Quality
DetailsAir-quality data only reaches four days ahead, so it is not available for the day selected.
Allergy Outlook
Pollen forecastSunrise & Sunset
13h 3m- Sunrise
- 06:12 AM
- Sunset
- 07:15 PM
- Length of day
- 13h 3m
- Solar noon
- 12:43 PM
- Golden hour
- until 06:49 AM, from 06:37 PM
- Civil twilight
- 05:43 AM / 07:44 PM
Moon
Details →Phase
Last quarter
7.0 days left until the new moon
- Illumination
- 46%
- Age
- 22.6 days
- Moonrise
- 11:19 PM
- Moonset
- 02:59 PM
Frequently asked questions about Portsmouth weather
What is the weather in Portsmouth today?
Right now in Portsmouth: mostly cloudy, with a temperature of 18°C. Today's temperature ranges from 18°C to 24°C, with no rain expected.
What is the temperature in Portsmouth right now?
The current temperature in Portsmouth is 18°C and it feels like 18°C. Humidity is 92% and winds are blowing at 6 km/h.
What is the weather forecast for Portsmouth, United States?
The forecast for Portsmouth over the next 12 hours: mostly cloudy, with dry conditions throughout. The hourly and 14-day forecasts above track how temperature, rain and wind change from here.
What will the weather be in Portsmouth tomorrow?
Saturday in Portsmouth: light rain, with a high of 20°C and a low of 15°C. The chance of rain is 93%. Wind should reach around 24 km/h.
What time is it in Portsmouth right now?
The current local time in Portsmouth is 6:16 AM. Portsmouth uses the America/New_York time zone, which is independent of your own.
What is the air quality in Portsmouth today?
The air quality index in Portsmouth is 32, rated Good, with PM2.5 measured at 5.8 µg/m³.
What time are sunrise and sunset in Portsmouth?
The sun rises at 06:12 AM and sets at 07:15 PM local time in Portsmouth, giving 13h 3m of daylight.