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
| 04 May 2026 Mon 0.2 ° C ( 32.4°F )  Partly Cloudy |
Feels Like : -5.3 ° C / 22.4°F Humidity : % 59 Pressure : 1026 mb Wind Speed : 22.3 kmph / 13.9 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Keflavik International Airport, Reykjavik, Iceland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 04 May 2026 Mon |  Sunny |
1.4 ° C | 3 ° C | 2.3 ° C | % 51 | 30.2 km/h | 0% |
| 05 May 2026 Tue |  Patchy rain nearby |
1.2 ° C | 3 ° C | 2.2 ° C | % 57 | 42.5 km/h | 88% |
| 06 May 2026 Wed | Sunny |
1.6 ° C | 4.1 ° C | 2.6 ° C | % 59 | 42.8 km/h | 0% |
| 07 May 2026 Thu | Sunny |
1.1 ° C | 4.4 ° C | 2.5 ° C | % 56 | 45 km/h | 0% |
| 08 May 2026 Fri | Sunny |
1.5 ° C | 3.9 ° C | 2.6 ° C | % 56 | 37.4 km/h | 0% |
| 09 May 2026 Sat | Sunny |
1.9 ° C | 4.8 ° C | 2.8 ° C | % 58 | 33.8 km/h | 0% |
| 10 May 2026 Sun | Partly Cloudy |
1.7 ° C | 4.1 ° C | 2.8 ° C | % 58 | 29.5 km/h | 0% |
| 11 May 2026 Mon | Patchy rain nearby |
2.2 ° C | 3.7 ° C | 3.4 ° C | % 72 | 18.7 km/h | 85% |
| 12 May 2026 Tue | Patchy rain nearby |
2.5 ° C | 5.2 ° C | 4.3 ° C | % 84 | 53.3 km/h | 86% |
| 13 May 2026 Wed |  Cloudy |
2.4 ° C | 3.9 ° C | 3.3 ° C | % 64 | 51.8 km/h | 0% |
| 14 May 2026 Thu |  Blowing snow |
1.6 ° C | 2.9 ° C | 2.3 ° C | % 65 | 57.2 km/h | 0% |
| 15 May 2026 Fri | Partly Cloudy |
3.5 ° C | 6.3 ° C | 4.7 ° C | % 74 | 56.5 km/h | 0% |
| 16 May 2026 Sat | Sunny |
4.1 ° C | 8.2 ° C | 5.9 ° C | % 76 | 35.6 km/h | 0% |
| 17 May 2026 Sun | Partly Cloudy |
6.1 ° C | 6.3 ° C | 6.3 ° C | % 79 | 23.4 km/h | 0% |
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