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
| 04 August 2026 Tue 10.3 ° C ( 50.6°F )  Patchy rain nearby |
Feels Like : 9.1 ° C / 48.4°F Humidity : % 79 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 78 |
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 |
|---|---|---|---|---|---|---|---|
| 04 August 2026 Tue |  Cloudy |
9.1 ° C | 11.4 ° C | 10.7 ° C | % 75 | 10.1 km/h | 24% |
| 05 August 2026 Wed | Patchy rain nearby |
8.4 ° C | 11.9 ° C | 10.4 ° C | % 79 | 16.9 km/h | 45% |
| 06 August 2026 Thu |  Light rain |
9 ° C | 11.2 ° C | 10 ° C | % 93 | 17.6 km/h | 93% |
| 07 August 2026 Fri |  Light drizzle |
6.8 ° C | 9.6 ° C | 8.6 ° C | % 92 | 34.2 km/h | 95% |
| 08 August 2026 Sat |  Partly Cloudy |
5.4 ° C | 7.4 ° C | 6.6 ° C | % 73 | 49.3 km/h | 57% |
| 09 August 2026 Sun | Partly Cloudy |
5.2 ° C | 10 ° C | 7.7 ° C | % 73 | 22 km/h | 13% |
| 10 August 2026 Mon | Patchy rain nearby |
7.4 ° C | 11.5 ° C | 9.7 ° C | % 82 | 18.4 km/h | 21% |
| 11 August 2026 Tue | Partly Cloudy |
7.8 ° C | 12.5 ° C | 10.3 ° C | % 72 | 13 km/h | 9% |
| 12 August 2026 Wed |  Sunny |
8.9 ° C | 12 ° C | 10.8 ° C | % 78 | 12.6 km/h | 12% |
| 13 August 2026 Thu | Partly Cloudy |
7.3 ° C | 10.6 ° C | 9 ° C | % 83 | 14.4 km/h | 14% |
| 14 August 2026 Fri | Cloudy |
7 ° C | 9.1 ° C | 7.9 ° C | % 76 | 13.7 km/h | 17% |
| 15 August 2026 Sat | Partly Cloudy |
6.2 ° C | 9.9 ° C | 8.4 ° C | % 74 | 11.2 km/h | 9% |
| 16 August 2026 Sun | Partly Cloudy |
6 ° C | 9.8 ° C | 8.3 ° C | % 73 | 12.2 km/h | 16% |
| 17 August 2026 Mon | Patchy rain nearby |
6.4 ° C | 11 ° C | 7.9 ° C | % 77 | 36.4 km/h | 60% |
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