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Weather in Porsgrunn, Norway 🇳🇴

Current Weather in Porsgrunn

Cloudy
12°C
Feels like 12°C. Cloudy.
🌬️ 6 km/h SE
💧 100% Humidity
🧭 998 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.5
🌡️ Dew Point: 7°C
🌅 Sunrise: 06:25 AM
🌇 Sunset: 08:15 PM
Map Overlays:

The current temperature in Porsgrunn is 12°C, cloudy, feeling like 12°C. The air is at 100% humidity and winds are about 6 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Porsgrunn range from about 8°C to 19°C.

Hourly Forecast for Porsgrunn

15:00
Patchy rain nearby
16°
15%
16:00
Patchy rain nearby
16°
14%
17:00
Patchy rain nearby
15°
17%
18:00
Thundery outbreaks in nearby
14°
20%
19:00
Thundery outbreaks in nearby
13°
22%
20:00
Thundery outbreaks in nearby
11°
18%
21:00
Thundery outbreaks in nearby
10°
29%
22:00
Thundery outbreaks in nearby
10°
41%
23:00
Light rain shower
10°
56%
00:00
Light rain shower
10°
57%
01:00
Light rain shower
10°
57%
02:00
Light rain shower
10°
50%
03:00
Mist
36%
04:00
Overcast
10°
32%
05:00
Mist
37%
06:00
Patchy rain nearby
10°
32%
07:00
Cloudy
10°
28%
08:00
Patchy rain nearby
10°
26%
09:00
Patchy rain nearby
11°
31%
10:00
Patchy rain nearby
13°
33%
11:00
Light rain shower
14°
60%
12:00
Light rain shower
14°
60%
13:00
Light rain shower
14°
56%
14:00
Light rain shower
14°
47%

14-Day Forecast for Porsgrunn

Fri, Sep 04
Overcast Overcast
16° / 10°
Sat, Sep 05
Light rain shower Light rain shower
17° /
Sun, Sep 06
Overcast Overcast
19° /
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
18° / 12°
Tue, Sep 08
Overcast Overcast
15° /
Wed, Sep 09
Mist Mist
14° /
Thu, Sep 10
Light rain shower Light rain shower
10° /
Fri, Sep 11
Partly Cloudy Partly Cloudy
15° /
Sat, Sep 12
Patchy rain nearby Patchy rain nearby
14° /
Sun, Sep 13
Overcast Overcast
17° /
Mon, Sep 14
Overcast Overcast
15° /
Tue, Sep 15
Overcast Overcast
14° /
Wed, Sep 16
Overcast Overcast
14° /
Thu, Sep 17
Overcast Overcast
15° /

Additional Forecasts for Porsgrunn

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 168.0 μg/m³
O₃ (Ozone) 67.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.7 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 3.0 μg/m³
PM10 (Coarse particles) 5.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Norway

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Weather in Norway ›

Best Time to Be Outside in Porsgrunn Today

The most comfortable window in Porsgrunn today looks like 15:00 to 18:00, when it is around 16°C. It should stay dry through that window. The next likely rain is around 23:00.

Frequently Asked Questions about Weather in Porsgrunn

What is the temperature in Porsgrunn right now?

The current temperature in Porsgrunn is 12°C (53°F), cloudy (feels like 12°C).

What's the weather like in Porsgrunn right now?

Current weather in Porsgrunn: Cloudy, humidity 100%, wind 6 km/h SE.

What is today's forecast for Porsgrunn?

Today in Porsgrunn: high 16°C, low 10°C, overcast. Chance of rain: 57%.

What is the 7-day weather forecast for Porsgrunn?

Daily highs and lows for Porsgrunn:

  • 2026-09-04: 16°C / 10°C
  • 2026-09-05: 17°C / 9°C
  • 2026-09-06: 19°C / 8°C
  • 2026-09-07: 18°C / 12°C
  • 2026-09-08: 15°C / 8°C
  • 2026-09-09: 14°C / 6°C
  • 2026-09-10: 10°C / 8°C
Is it going to rain in Porsgrunn today?

There is a 57% chance of rain in Porsgrunn today. Total expected precipitation: 0.9 mm.

What is the wind speed in Porsgrunn right now?

Wind in Porsgrunn is currently 6 km/h (4 mph) from the SE.

What is the UV index in Porsgrunn right now?

The UV index in Porsgrunn is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇳🇴 Norway: Oslo · Bergen · Trondheim · Stavanger · Drammen · Kristiansand · Lillestrøm · Sandnes · Fredrikstad · Tromsø · Sandefjord · Asker · Sarpsborg · Ålesund · Skien · Moss · Haugesund · Tønsberg · Nesttun · Porsgrunn · Bodø · Molde · Arendal · Hamar · Lillehammer · Horten · Ytrebygda · Grimstad · Kristiansund · Larvik · Halden · Harstad · Levanger · Steinkjer · Mo i Rana · Kongsvinger · Kongsberg · Gjøvik · Alta · Narvik · Leirvik
Weather forecasts for cities in neighbouring countries: 🇷🇺 Russia: Moscow · Saint Petersburg · Novosibirsk · Yekaterinburg · Nizhniy Novgorod · Kazan · Chelyabinsk · Omsk · Samara