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
| 21 December 2025 Sun 9.1 ° C ( 48.4°F ) ![]() Partly cloudy |
Feels Like : 4.5 ° C / 40.1°F Humidity : % 93 Pressure : 1007 mb Wind Speed : 45 kmph / 28 miles from SE
Visibility : 10 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun | Patchy rain nearby |
7.3 ° C | 8.3 ° C | 7.9 ° C | % 88 | 47.5 km/h | 91% |
| 22 December 2025 Mon | Heavy rain |
3.4 ° C | 7.5 ° C | 6.3 ° C | % 88 | 65.5 km/h | 87% |
| 23 December 2025 Tue | Moderate rain |
3.8 ° C | 7.6 ° C | 6.2 ° C | % 74 | 57.6 km/h | 87% |
| 24 December 2025 Wed | Moderate rain |
8 ° C | 8.5 ° C | 8.3 ° C | % 87 | 66.6 km/h | 82% |
| 25 December 2025 Thu | Moderate rain |
4.3 ° C | 8.3 ° C | 7.1 ° C | % 80 | 65.9 km/h | 73% |
| 26 December 2025 Fri | Patchy rain nearby |
4.2 ° C | 6.8 ° C | 5.5 ° C | % 67 | 58 km/h | 88% |
| 27 December 2025 Sat | Patchy rain nearby |
7 ° C | 8.2 ° C | 7.8 ° C | % 80 | 60.8 km/h | 87% |
| 28 December 2025 Sun | Patchy rain nearby |
7.5 ° C | 8.5 ° C | 8.2 ° C | % 85 | 38.5 km/h | 88% |
| 29 December 2025 Mon | Patchy rain nearby |
7.8 ° C | 8.7 ° C | 8.3 ° C | % 86 | 35.6 km/h | 89% |
| 30 December 2025 Tue | Patchy rain nearby |
4.8 ° C | 8.2 ° C | 6.9 ° C | % 79 | 41 km/h | 78% |
| 31 December 2025 Wed | Sunny |
2.3 ° C | 2.7 ° C | 2.6 ° C | % 66 | 33.8 km/h | 0% |
| 01 January 2026 Thu | Sunny |
0.7 ° C | 1.4 ° C | 1.4 ° C | % 49 | 32.8 km/h | 0% |
| 02 January 2026 Fri | Sunny |
1.8 ° C | 4.2 ° C | 3 ° C | % 66 | 34.2 km/h | 0% |
| 03 January 2026 Sat | Sunny |
1.9 ° C | 3.7 ° C | 2.9 ° C | % 68 | 36.4 km/h | 0% |
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Patchy rain nearby
Heavy rain
Moderate rain
Sunny