Tonsberg Weather Conditions

Current Temperature Level

patchy rain possible
12°C
16°C12°C
Cool

Patchy rain nearby

Feels Like 9°C

Chances of Rain31%

Good

25AQI

Humidity

91%

Nowpatchy rain possible12°31%10 AMpatchy rain possible12°30%11 AMovercast13°27%12 PMovercast13°25%1 PMcloudy14°17%2 PMsunny15°10%3 PMsunny16°7%4 PMsunny16°6%5 PMsunny16°6%6 PMcloudy16°13%7 PMovercast16°19%8 PMovercast15°21%9 PMovercast14°23%10 PMovercast13°25%11 PMovercast13°24%12 AMovercast13°25%1 AMovercast13°24%2 AMovercast13°24%3 AMlight rain shower13°45%4 AMlight rain shower12°47%5 AMlight rain shower12°40%6 AMpatchy rain possible12°39%7 AMpatchy rain possible12°35%8 AMpatchy rain possible13°29%
.

Light rain may develop in some areas.

Last Updated: 2026-09-29 09:30 (Local Time)

Tonsberg Weather Parameters

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Tonsberg 10-Days Weather Forecast

See Monthly
Today29 Sep.


Overcast

Overcast

Fully overcast skies with a high of 14 °C. Humidity will be 83%, and winds at 20.5 km/h.


temperature icon

16°C  /  12°C

temperature iconHumi.83 %
temperature iconPrec.0.03 mm


Sunrise icon

Sunrise

07:19 AM

11hrs 39min

Sunset icon

Sunset

06:58 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

14 °C

90 %

0

5 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

14 °C

89 %

0

5.4 kmph /  S

Feels Like IconFeels 14 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

2 AM

CloudyCloudy

14 °C

89 %

0

1.8 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

13 °C

88 %

0

6.5 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

13 °C

89 %

0

9.4 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

13 °C

90 %

0

11.5 kmph /  N

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

12 °C

92 %

0

14 kmph /  N

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

12 °C

93 %

0

14.4 kmph /  NNE

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

12 °C

94 %

0

16.2 kmph /  NNE

Feels Like IconFeels 9 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

12 °C

91 %

0.2

19.1 kmph /  NNE

Feels Like IconFeels 9 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

12 °C

88 %

0.5

20.5 kmph /  NNE

Feels Like IconFeels 9 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

13 °C

86 %

0.9

19.8 kmph /  NNE

Feels Like IconFeels 10 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

13 °C

83 %

1.3

19.1 kmph /  NNE

Feels Like IconFeels 10 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

1 PM

CloudyCloudy

14 °C

79 %

1.5

16.6 kmph /  NNE

Feels Like IconFeels 11 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

15 °C

77 %

1.2

12.6 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

16 °C

74 %

0.8

11.9 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

16 °C

70 %

0.6

9 kmph /  NNE

Feels Like IconFeels 15 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

16 °C

69 %

0.4

7.2 kmph /  NE

Feels Like IconFeels 15 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 PM

CloudyCloudy

16 °C

70 %

0.1

6.5 kmph /  NE

Feels Like IconFeels 15 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

16 °C

71 %

0

9.4 kmph /  NE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

OvercastOvercast

15 °C

75 %

0

9.7 kmph /  NE

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

OvercastOvercast

14 °C

79 %

0

9 kmph /  NE

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

OvercastOvercast

13 °C

82 %

0

11.9 kmph /  NNE

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

13 °C

82 %

0

13.7 kmph /  NNE

Feels Like IconFeels 11 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

Temp12 °C


ConditionPatchy rain nearby


Humidity91 %

Feels9 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.19.1 kmph /  NNE


UV0.2

Tonsberg 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny17°13°
2
Sunny19°12°
3
Sunny15°11°
4
Overcast15°12°
5
Sunny16°11°
6
Overcast16°12°
7
Patchy rain nearby17°13°
8
Overcast16°14°
9
Overcast16°12°
10
Sunny16°10°
11
Rain Shower16°12°
12
Overcast15°12°
13
Sunny17°11°
14
Overcast15°12°
15
Light Drizzle16°13°
16
Sunny18°12°
17
Overcast15°13°
18
Overcast17°12°
19
Patchy rain nearby17°13°
20
Overcast16°12°
21
Sunny17°12°
22
Sunny14°10°
23
Patchy rain nearby14°12°
24
Patchy rain nearby14°13°
25
Patchy rain nearby16°13°
26
Sunny17°12°
27
Sunny14°11°
28
Overcast15°14°
29Today
Overcast16°11°
30
Overcast15°12°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

11

Cloudy

Cloudy

0

Rainy

Rainy

5

Snowy

Snowy

0


The monthly weather averages in Tonsberg consist of 11 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.

Tonsberg's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
12 °C
patchy rain possiblePatchy rain nearby
91%
0.2

19.1 kmph /  NNE

Norway's Hottest Cities - September 2026

Hottest
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Last Updated: 29 Sept 2026, 07:52 AM

City Weather Rankings

FAQs About Tonsberg Weather Conditions


1. What is the current temperature in Tonsberg today - 29 September 2026?

The current temperature in Tonsberg is 12°C, with a feels-like temperature of 9°C. Today's forecast shows a high of 16°C and a low of 12°C, giving a 4 degree swing through the day as of 09:30 AM 29 September 2026.

2. What are the current weather parameters in Tonsberg today?

Here is a complete overview of Tonsberg's current weather conditions as of 09:30 AM 29 September 2026: Condition : Patchy rain nearby Temperature : 12°C Cool (Feels like 9°C) Humidity : 91% Wind Speed : 19.1 km/h from NNE (18 degrees), Gust 6.8 m/s UV Index : 0.2 (Low Air Pressure : 1027 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.01 mm (23% chance of rain)

3. What is the 10-day weather forecast for Tonsberg from 09:30 AM 29 September 2026?

From 09:30 AM 29 September 2026, Tonsberg's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 14°C, Hum. 83% and Overcast condition. Wednesday (Sep. 30) : Temp. 14°C, Hum. 84% and Patchy rain nearby condition. Thursday (Oct. 1) : Temp. 14°C, Hum. 82% and Overcast condition. Friday (Oct. 2) : Temp. 13°C, Hum. 87% and Sunny condition. Saturday (Oct. 3) : Temp. 14°C, Hum. 84% and Overcast condition. Sunday (Oct. 4) : Temp. 13°C, Hum. 68% and Sunny condition. Monday (Oct. 5) : Temp. 15°C, Hum. 69% and Overcast condition. Tuesday (Oct. 6) : Temp. 15°C, Hum. 74% and Overcast condition. Wednesday (Oct. 7) : Temp. 10°C, Hum. 75% and Rain Showers condition. Thursday (Oct. 8) : Temp. 10°C, Hum. 76% and Rain Showers condition.

4. Will it rain in Tonsberg today?

As of 09:30 AM 29 September 2026, yes — Tonsberg is currently experiencing rainfall with 0.01 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Tonsberg in September 2026?

September 2026 in Tonsberg is forecast to have 11 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 19°C.

6. How does the weather in Tonsberg affect air quality?

Weather directly impacts air quality in Tonsberg. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.