Grundarf Jordur Airport (GUU) 15 Day Weather Forecast, Grundarf Jordur Iceland
Current weather conditions and 15 day weather forecast for Grundarf Jordur Airport in Grundarf Jordur, Iceland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GUU
| 24 August 2026 Mon 7.3 ° C ( 45.1°F )  Overcast |
Feels Like : 4.7 ° C / 40.5°F Humidity : % 78 Pressure : 1008 mb Wind Speed : 13.7 kmph / 8.5 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Grundarf Jordur Airport, Grundarf Jordur, Iceland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon | Overcast |
6 ° C | 7.7 ° C | 6.9 ° C | % 84 | 25.2 km/h | 89% |
| 25 August 2026 Tue |  Patchy rain nearby |
6.2 ° C | 10.7 ° C | 8.2 ° C | % 87 | 14.8 km/h | 81% |
| 26 August 2026 Wed | Overcast |
6.3 ° C | 9.5 ° C | 7.8 ° C | % 88 | 10.4 km/h | 76% |
| 27 August 2026 Thu | Overcast |
7.9 ° C | 9.6 ° C | 8.6 ° C | % 88 | 11.9 km/h | 38% |
| 28 August 2026 Fri | Overcast |
7 ° C | 10.2 ° C | 8.1 ° C | % 75 | 11.9 km/h | 37% |
| 29 August 2026 Sat | Patchy rain nearby |
7 ° C | 10.5 ° C | 8.6 ° C | % 86 | 12.6 km/h | 74% |
| 30 August 2026 Sun |  Light rain shower |
6.1 ° C | 7.8 ° C | 7 ° C | % 89 | 10.4 km/h | 87% |
| 31 August 2026 Mon | Patchy rain nearby |
5.2 ° C | 8 ° C | 6.2 ° C | % 75 | 16.6 km/h | 50% |
| 01 September 2026 Tue |  Sunny |
3.9 ° C | 6 ° C | 5 ° C | % 76 | 7.9 km/h | 16% |
| 02 September 2026 Wed | Sunny |
3.2 ° C | 7.9 ° C | 5.5 ° C | % 69 | 10.4 km/h | 7% |
| 03 September 2026 Thu | Sunny |
3.5 ° C | 8.6 ° C | 6 ° C | % 70 | 10.4 km/h | 7% |
| 04 September 2026 Fri | Sunny |
4.3 ° C | 9.4 ° C | 6.9 ° C | % 67 | 9 km/h | 5% |
| 05 September 2026 Sat | Sunny |
5 ° C | 9.3 ° C | 7 ° C | % 73 | 10.4 km/h | 12% |
| 06 September 2026 Sun | Overcast |
5.6 ° C | 9.4 ° C | 7.1 ° C | % 82 | 17.6 km/h | 27% |
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