Tønsberg Weather Forecast

Current Conditions & 10-Day Outlook

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Current Weather Conditions in Tønsberg

Tønsberg

Vestfold, Norway

weather iconOvercast
23°
Low 11°
High 23°

Hourly Tønsberg Weather Forecast

12 AMweather icon13°
1 AMweather icon13°
2 AMweather icon12°
3 AMweather icon12°
4 AMweather icon11°
5 AMweather icon11°
6 AMweather icon12°
7 AMweather icon14°
8 AMweather icon16°
9 AMweather icon18°
10 AMweather icon20°
11 AMweather icon22°
12 PMweather icon23°
1 PMweather icon23°
2 PMweather icon22°
3 PMweather icon21°
4 PMweather icon21°
5 PMweather icon21°
6 PMweather icon20°
7 PMweather icon19°
8 PMweather icon17°
9 PMweather icon16°
10 PMweather icon16°
11 PMweather icon16°
Wind
6kt SE

Gentle wind.

6kt
NESW
Precipitation
2%

Minimal chance of precipitation.

Tønsberg 10-Day Weather Outlook

Today's Weather in Tønsberg, Vestfold, Norway

Wed, Aug 12

Showers svg
11°
23°

Thu, Aug 13

Showers svg
13°
22°

Fri, Aug 14

Showers svg
16°
22°

Sat, Aug 15

Showers svg
15°
23°

Sun, Aug 16

Showers svg
15°
22°

Mon, Aug 17

Showers svg
13°
20°

Tue, Aug 18

Showers svg
13°
19°

Wed, Aug 19

Showers svg
12°
19°

Thu, Aug 20

Showers svg
13°
19°

Feels like

22°

Feels cooler than actual temperature.

Pressure

1024 hPa

Expect clear and stable weather.

Humidity

47%

Moderate humidity.

UV

5 - Moderate

Take precautions.

Gusts

14kt

Max speed of wind gusts today.

Cloud Cover

92%

Overcast, expect cloudy conditions.

Daylight

15h 47m

Long days, short nights.

Rain

0.0mm

No rain, dry conditions expected.

Snowfall

0.0mm

No snowfall expected.

Marine Weather Forecasts
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Historical Climate Data

10 year average

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Current Air Quality in Tønsberg

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About Tønsberg Weather

General

This page provides the current weather forecast for Tønsberg, Vestfold, Norway, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Tønsberg weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across Norway and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Tønsberg marine forecast.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.