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
| 03 October 2026 Sat 8 ° C ( 46.4°F )  Cloudy |
Feels Like : 4.1 ° C / 39.3°F Humidity : % 93 Pressure : 998 mb Wind Speed : 28.8 kmph / 17.9 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0.07 mm Cloud (%) : 75 |
15-day weather forecast for Keflavik International Airport, Reykjavik, Iceland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat |  Patchy rain nearby |
8.5 ° C | 10 ° C | 9.3 ° C | % 90 | 45.7 km/h | 92% |
| 04 October 2026 Sun | Patchy rain nearby |
5.6 ° C | 9.3 ° C | 7.4 ° C | % 84 | 56.2 km/h | 80% |
| 05 October 2026 Mon | Patchy rain nearby |
4.1 ° C | 6 ° C | 5 ° C | % 84 | 37.8 km/h | 85% |
| 06 October 2026 Tue |  Sunny |
4.5 ° C | 6.4 ° C | 5.4 ° C | % 74 | 21.2 km/h | 74% |
| 07 October 2026 Wed | Patchy rain nearby |
4.8 ° C | 6.2 ° C | 5.7 ° C | % 80 | 18 km/h | 52% |
| 08 October 2026 Thu | Patchy rain nearby |
6.3 ° C | 7.9 ° C | 7.2 ° C | % 82 | 78.1 km/h | 88% |
| 09 October 2026 Fri | Patchy rain nearby |
6.9 ° C | 8 ° C | 7.3 ° C | % 83 | 24.1 km/h | 66% |
| 10 October 2026 Sat |  Overcast |
5.8 ° C | 7.4 ° C | 6.6 ° C | % 78 | 49 km/h | 34% |
| 11 October 2026 Sun | Sunny |
4.9 ° C | 6.2 ° C | 5.5 ° C | % 74 | 24.5 km/h | 9% |
| 12 October 2026 Mon | Patchy rain nearby |
6.4 ° C | 8.4 ° C | 7.8 ° C | % 82 | 73.8 km/h | 88% |
| 13 October 2026 Tue | Sunny |
7.1 ° C | 9 ° C | 8.2 ° C | % 83 | 70.2 km/h | 83% |
| 14 October 2026 Wed | Sunny |
6.8 ° C | 7.8 ° C | 7.3 ° C | % 73 | 14.8 km/h | 8% |
| 15 October 2026 Thu | Sunny |
6.1 ° C | 7.3 ° C | 6.8 ° C | % 65 | 7.6 km/h | 5% |
| 16 October 2026 Fri |  Partly Cloudy |
5.5 ° C | 6.6 ° C | 6.1 ° C | % 60 | 14 km/h | 5% |
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