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Weather in Porsgrunn, Norway 🇳🇴

Weather Forecast in Porsgrunn

Current Weather in Porsgrunn

Forest fire danger, yellow level, Parts of Agder and Telemark, 2026-07-18T13:38:00+00:00, 2026-07-22T10:00:00+00:00
Partly Cloudy
14°C
Feels like 14°C. Partly Cloudy.
🌬️ 6 km/h NW
💧 59% Humidity
🧭 1020 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.1
🌡️ Dew Point: 5°C
🌅 Sunrise: 04:44 AM
🌇 Sunset: 10:10 PM
Map Overlays:

Porsgrunn currently sits at 14°C, partly cloudy, feeling like 14°C. Expect 59% humidity and winds of about 6 km/h, and the UV index is 0 (low). Across the coming days, Porsgrunn should see roughly 9°C to 24°C. ⚠️ Forest fire danger, yellow level, Parts of Agder and Telemark, 2026-07-18T13:38:00+00:00, 2026-07-22T10:00:00+00:00

Hourly Forecast for Porsgrunn

07:00
Sunny
14°
5%
08:00
Sunny
17°
3%
09:00
Sunny
19°
2%
10:00
Sunny
21°
2%
11:00
Sunny
22°
1%
12:00
Sunny
23°
1%
13:00
Sunny
24°
2%
14:00
Sunny
23°
2%
15:00
Sunny
23°
1%
16:00
Sunny
23°
1%
17:00
Sunny
23°
2%
18:00
Partly Cloudy
22°
2%
19:00
Sunny
22°
2%
20:00
Sunny
20°
3%
21:00
Partly Cloudy
17°
8%
22:00
Sunny
16°
6%
23:00
Partly Cloudy
15°
8%
00:00
Partly Cloudy
14°
6%
01:00
Patchy rain nearby
13°
22%
02:00
Patchy rain nearby
12°
38%
03:00
Partly Cloudy
12°
11%
04:00
Partly Cloudy
14°
11%
05:00
Partly Cloudy
14°
12%
06:00
Partly Cloudy
15°
9%

14-Day Forecast for Porsgrunn

Tue, Jul 21
Sunny Sunny
24° / 10°
Wed, Jul 22
Partly Cloudy Partly Cloudy
21° / 12°
Thu, Jul 23
Sunny Sunny
21° /
Fri, Jul 24
Partly Cloudy Partly Cloudy
23° / 10°
Sat, Jul 25
Partly Cloudy Partly Cloudy
16° / 10°
Sun, Jul 26
Light drizzle Light drizzle
16° / 12°
Mon, Jul 27
Mist Mist
13° / 11°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
18° /
Wed, Jul 29
Sunny Sunny
20° /
Thu, Jul 30
Sunny Sunny
22° /
Fri, Jul 31
Sunny Sunny
25° / 11°
Sat, Aug 01
Sunny Sunny
24° / 13°
Sun, Aug 02
Sunny Sunny
24° / 13°
Mon, Aug 03
Patchy rain nearby Patchy rain nearby
22° / 12°

Additional Forecasts for Porsgrunn

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 126.0 μg/m³
O₃ (Ozone) 36.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.6 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 6.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Norway

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Best Time to Be Outside in Porsgrunn Today

The most comfortable window in Porsgrunn today looks like 10:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Porsgrunn

What is the temperature in Porsgrunn right now?

The current temperature in Porsgrunn is 14°C (58°F), partly cloudy (feels like 14°C).

What's the weather like in Porsgrunn right now?

Current weather in Porsgrunn: Partly Cloudy, humidity 59%, wind 6 km/h NW.

What is today's forecast for Porsgrunn?

Today in Porsgrunn: high 24°C, low 10°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Porsgrunn?

Daily highs and lows for Porsgrunn:

  • 2026-07-21: 24°C / 10°C
  • 2026-07-22: 21°C / 12°C
  • 2026-07-23: 21°C / 9°C
  • 2026-07-24: 23°C / 10°C
  • 2026-07-25: 16°C / 10°C
  • 2026-07-26: 16°C / 12°C
  • 2026-07-27: 13°C / 11°C
Is it going to rain in Porsgrunn today?

There is a 3% chance of rain in Porsgrunn today.

What is the wind speed in Porsgrunn right now?

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

What is the UV index in Porsgrunn right now?

The UV index in Porsgrunn is currently 0.1 (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
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