St. Mary's Airport (ISC) 15 Day Weather Forecast, Isles Of Scilly United Kingdom
Current weather conditions and 15 day weather forecast for St. Mary's Airport in Isles Of Scilly, United Kingdom 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 ISC
| 20 December 2025 Sat 11.3 ° C ( 52.3°F )  Overcast |
Feels Like : 6.8 ° C / 44.3°F Humidity : % 87 Pressure : 1002 mb Wind Speed : 61.6 kmph / 38.3 miles from S 
Visibility : 10 km Precipitation (rainfall) : 1.38 mm Cloud (%) : 25 |
15-day weather forecast for St. Mary's Airport, Isles Of Scilly, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Moderate rain |
8 ° C | 11.2 ° C | 10.3 ° C | % 75 | 61.6 km/h | 97% |
| 21 December 2025 Sun | Moderate rain |
8.7 ° C | 10 ° C | 9.5 ° C | % 64 | 27 km/h | 87% |
| 22 December 2025 Mon |  Patchy rain nearby |
9.5 ° C | 10.2 ° C | 9.9 ° C | % 65 | 37.4 km/h | 83% |
| 23 December 2025 Tue | Patchy rain nearby |
10 ° C | 11.2 ° C | 10.7 ° C | % 78 | 60.1 km/h | 85% |
| 24 December 2025 Wed | Patchy rain nearby |
8 ° C | 9.9 ° C | 9.6 ° C | % 78 | 42.1 km/h | 89% |
| 25 December 2025 Thu |  Sunny |
6.3 ° C | 7 ° C | 6.7 ° C | % 69 | 39.2 km/h | 0% |
| 26 December 2025 Fri |  Partly Cloudy |
5.8 ° C | 7 ° C | 6.3 ° C | % 71 | 45.4 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
6.6 ° C | 7.7 ° C | 7.3 ° C | % 72 | 45.7 km/h | 89% |
| 28 December 2025 Sun | Patchy rain nearby |
7.4 ° C | 8.9 ° C | 8.4 ° C | % 71 | 41.8 km/h | 88% |
| 29 December 2025 Mon | Partly Cloudy |
7.4 ° C | 8.2 ° C | 7.9 ° C | % 71 | 34.2 km/h | 0% |
| 30 December 2025 Tue | Patchy rain nearby |
8.5 ° C | 9.7 ° C | 9.2 ° C | % 68 | 41.8 km/h | 84% |
| 31 December 2025 Wed | Patchy rain nearby |
7.3 ° C | 8 ° C | 7.7 ° C | % 64 | 43.6 km/h | 0% |
| 01 January 2026 Thu | Patchy rain nearby |
7.9 ° C | 8.7 ° C | 8.2 ° C | % 67 | 24.5 km/h | 84% |
| 02 January 2026 Fri | Partly Cloudy |
8.1 ° C | 8.5 ° C | 8.3 ° C | % 64 | 23 km/h | 0% |
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