5-day weather forecast Oslo 21-03-2026
Weather forecast Oslo Saturday 21 March 21.03.2026: sunny, temperature from 1 °C to 8 °C.
No precipitation expected. Wind up to 2.69 m/s (gusts 3.33 m/s). Air humidity 65–99%, atmospheric pressure 764–765 mm Hg, UV index up to 1.3.
Sunrise 06:26
Sunset 18:26
Sunset 18:26
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Freezing fog | 0 °C | 0% | 76% | 98% | 765 mm Hg | S 176° 1.31 (2.42) m/s | 0 |
| 01:00 |  Fog | 0 °C | 0% | 100% | 98% | 765 mm Hg | S 175° 1.11 (1.97) m/s | 0 |
| 02:00 | Freezing fog | 0 °C | 0% | 74% | 98% | 764 mm Hg | S 176° 1 (1.81) m/s | 0 |
| 03:00 | Freezing fog | 0 °C | 0% | 74% | 97% | 764 mm Hg | S 178° 1 (1.75) m/s | 0 |
| 04:00 |  Mist | 0 °C | 0% | 73% | 97% | 764 mm Hg | S 177° 1 (1.75) m/s | 0 |
| 05:00 | Freezing fog | 0 °C | 0% | 80% | 97% | 764 mm Hg | SSE 165° 0.31 (0.5) m/s | 0 |
| 06:00 |  Cloudy | 0 °C | 0% | 83% | 97% | 764 mm Hg | S 169° 0.19 (0.33) m/s | 0 |
| 07:00 |  Mist | 1 °C | 0% | 81% | 96% | 764 mm Hg | S 169° 0.39 (0.58) m/s | 0.1 |
| 08:00 |  Cloudy | 2 °C | 0% | 77% | 92% | 764 mm Hg | S 176° 0.31 (0.36) m/s | 0.3 |
| 09:00 |  Partly cloudy | 3 °C | 0% | 57% | 87% | 764 mm Hg | WSW 238° 0.31 (0.36) m/s | 0.5 |
| 10:00 | Partly cloudy | 5 °C | 0% | 29% | 81% | 764 mm Hg | S 173° 1 (1.14) m/s | 0.8 |
| 11:00 |  Sunny | 6 °C | 0% | 16% | 76% | 764 mm Hg | S 191° 1.31 (1.5) m/s | 1 |
| 12:00 | Sunny | 7 °C | 0% | 2% | 70% | 764 mm Hg | S 190° 1.61 (1.83) m/s | 1.2 |
| 13:00 | Sunny | 8 °C | 0% | 2% | 66% | 764 mm Hg | SSW 202° 1.81 (2.08) m/s | 1.3 |
| 14:00 | Sunny | 8 °C | 0% | 0% | 65% | 764 mm Hg | SSW 195° 2.39 (2.75) m/s | 1.2 |
| 15:00 | Sunny | 8 °C | 0% | 2% | 65% | 764 mm Hg | SSW 192° 2.5 (2.89) m/s | 0.9 |
| 16:00 | Sunny | 8 °C | 0% | 2% | 69% | 764 mm Hg | S 185° 2.69 (3.11) m/s | 0.5 |
| 17:00 | Sunny | 6 °C | 0% | 2% | 76% | 764 mm Hg | S 184° 2.5 (2.97) m/s | 0.2 |
| 18:00 | Sunny | 4 °C | 0% | 3% | 85% | 764 mm Hg | S 183° 2 (3.33) m/s | 0 |
| 19:00 |  Clear | 1 °C | 0% | 9% | 93% | 764 mm Hg | S 179° 1.5 (3.14) m/s | 0 |
| 20:00 | Mist | 0 °C | 0% | 32% | 96% | 764 mm Hg | S 179° 1.39 (2.94) m/s | 0 |
| 21:00 | Fog | 0 °C | 0% | 100% | 98% | 764 mm Hg | S 171° 1.39 (2.86) m/s | 0 |
| 22:00 | Fog | 0 °C | 0% | 100% | 99% | 764 mm Hg | SSE 167° 1.31 (2.47) m/s | 0 |
| 23:00 | Fog | 1 °C | 0% | 100% | 97% | 764 mm Hg | S 179° 1.19 (1.92) m/s | 0 |
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.