Keflavik International Airport (KEF) 15 Day Weather Forecast, Reykjavik Iceland
Current weather conditions and 15 day weather forecast for Keflavik International Airport in Reykjavik, 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 KEF
| 24 August 2026 Mon 10.3 ° C ( 50.5°F )  Overcast |
Feels Like : 9.5 ° C / 49.1°F Humidity : % 72 Pressure : 1010 mb Wind Speed : 5.4 kmph / 3.4 miles from SE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Keflavik International Airport, Reykjavik, Iceland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun |  Patchy rain nearby |
9.8 ° C | 11.8 ° C | 10.7 ° C | % 77 | 37.1 km/h | 57% |
| 24 August 2026 Mon | Overcast |
8.9 ° C | 10.2 ° C | 9.7 ° C | % 82 | 50.4 km/h | 89% |
| 25 August 2026 Tue | Patchy rain nearby |
9.4 ° C | 12.2 ° C | 10.8 ° C | % 81 | 23 km/h | 62% |
| 26 August 2026 Wed |  Light rain shower |
8.2 ° C | 11.5 ° C | 9.1 ° C | % 90 | 34.2 km/h | 92% |
| 27 August 2026 Thu |  Sunny |
8.1 ° C | 10.3 ° C | 8.9 ° C | % 80 | 33.1 km/h | 51% |
| 28 August 2026 Fri | Overcast |
8.8 ° C | 11.3 ° C | 9.8 ° C | % 73 | 29.2 km/h | 18% |
| 29 August 2026 Sat | Patchy rain nearby |
9.7 ° C | 11.1 ° C | 10.4 ° C | % 81 | 21.6 km/h | 40% |
| 30 August 2026 Sun | Patchy rain nearby |
9.2 ° C | 9.8 ° C | 9.5 ° C | % 81 | 17.6 km/h | 68% |
| 31 August 2026 Mon | Patchy rain nearby |
9.3 ° C | 10.1 ° C | 9.7 ° C | % 84 | 36.7 km/h | 84% |
| 01 September 2026 Tue | Light rain shower |
9.1 ° C | 11.1 ° C | 10 ° C | % 80 | 26.3 km/h | 79% |
| 02 September 2026 Wed | Sunny |
9.3 ° C | 10.4 ° C | 9.8 ° C | % 82 | 19.1 km/h | 11% |
| 03 September 2026 Thu | Overcast |
9.1 ° C | 10.9 ° C | 9.9 ° C | % 76 | 26.3 km/h | 66% |
| 04 September 2026 Fri | Patchy rain nearby |
9.3 ° C | 10.5 ° C | 9.9 ° C | % 84 | 18.4 km/h | 68% |
| 05 September 2026 Sat | Overcast |
9.6 ° C | 10.5 ° C | 10 ° C | % 80 | 16.9 km/h | 24% |
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