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
| 29 April 2026 Wed 3.6 ° C ( 38.4°F )  Patchy heavy snow |
Feels Like : -3.5 ° C / 25.7°F Humidity : % 76 Pressure : 1007 mb Wind Speed : 53.6 kmph / 33.3 miles from SSW 
Visibility : 5 km Precipitation (rainfall) : 0.11 mm Cloud (%) : 74 |
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 |
|---|---|---|---|---|---|---|---|
| 29 April 2026 Wed |  Patchy rain nearby |
2.4 ° C | 4.7 ° C | 3.6 ° C | % 76 | 58 km/h | 98% |
| 30 April 2026 Thu | Patchy rain nearby |
1.9 ° C | 5.5 ° C | 3.8 ° C | % 70 | 41.8 km/h | 92% |
| 01 May 2026 Fri |  Sunny |
0 ° C | 2.5 ° C | 1.3 ° C | % 58 | 28.1 km/h | 0% |
| 02 May 2026 Sat | Patchy rain nearby |
1.1 ° C | 6.3 ° C | 4.1 ° C | % 70 | 31 km/h | 88% |
| 03 May 2026 Sun | Patchy rain nearby |
1.4 ° C | 5.9 ° C | 3.4 ° C | % 77 | 20.5 km/h | 84% |
| 04 May 2026 Mon |  Moderate rain |
3.5 ° C | 4.1 ° C | 3.9 ° C | % 91 | 23.4 km/h | 79% |
| 05 May 2026 Tue | Patchy rain nearby |
2.7 ° C | 5.8 ° C | 4.1 ° C | % 79 | 27.7 km/h | 88% |
| 06 May 2026 Wed | Patchy rain nearby |
3.2 ° C | 6.3 ° C | 4.8 ° C | % 81 | 33.5 km/h | 89% |
| 07 May 2026 Thu |  Overcast |
3.5 ° C | 5.4 ° C | 4.5 ° C | % 76 | 20.5 km/h | 0% |
| 08 May 2026 Fri | Overcast |
3.8 ° C | 5.1 ° C | 4.5 ° C | % 90 | 21.2 km/h | 0% |
| 09 May 2026 Sat | Patchy rain nearby |
4.3 ° C | 6.5 ° C | 5.3 ° C | % 90 | 13.3 km/h | 89% |
| 10 May 2026 Sun |  Cloudy |
4.1 ° C | 5.7 ° C | 5.2 ° C | % 88 | 14.4 km/h | 0% |
| 11 May 2026 Mon | Patchy rain nearby |
3.6 ° C | 4.2 ° C | 4.2 ° C | % 87 | 15.8 km/h | 87% |
| 12 May 2026 Tue |  Partly Cloudy |
2.7 ° C | 7.2 ° C | 5 ° C | % 82 | 19.1 km/h | 0% |
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