St Jacques Airport (RNS) 15 Day Weather Forecast, Rennes France
Current weather conditions and 15 day weather forecast for St Jacques Airport in Rennes, France 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 RNS
| 21 December 2025 Sun 11.3 ° C ( 52.3°F )  Moderate rain |
Feels Like : 9.7 ° C / 49.5°F Humidity : % 87 Pressure : 999 mb Wind Speed : 13.3 kmph / 8.3 miles from ENE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for St Jacques Airport, Rennes, France
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Patchy rain nearby |
7.2 ° C | 10.6 ° C | 8.4 ° C | % 92 | 19.8 km/h | 94% |
| 22 December 2025 Mon | Patchy rain nearby |
6 ° C | 9.3 ° C | 7.6 ° C | % 92 | 14.4 km/h | 89% |
| 23 December 2025 Tue |  Cloudy |
5.9 ° C | 10.7 ° C | 8 ° C | % 88 | 24.8 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
1.3 ° C | 7.1 ° C | 4.4 ° C | % 82 | 27.4 km/h | 0% |
| 25 December 2025 Thu |  Sunny |
-3.8 ° C | 0.8 ° C | -1.4 ° C | % 53 | 26.6 km/h | 0% |
| 26 December 2025 Fri |  Patchy moderate snow |
-6.3 ° C | -0.7 ° C | -4 ° C | % 71 | 13.7 km/h | 83% |
| 27 December 2025 Sat | Sunny |
-5.7 ° C | 2.8 ° C | -2.2 ° C | % 88 | 17.6 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-2.5 ° C | 5.3 ° C | 0.6 ° C | % 82 | 19.8 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-2.7 ° C | 3.8 ° C | -0.5 ° C | % 76 | 18 km/h | 0% |
| 30 December 2025 Tue | Cloudy |
-1.7 ° C | 6.9 ° C | 2.6 ° C | % 80 | 23.8 km/h | 0% |
| 31 December 2025 Wed | Sunny |
-1.5 ° C | 4.9 ° C | 0.6 ° C | % 83 | 18.4 km/h | 0% |
| 01 January 2026 Thu |  Overcast |
-2.2 ° C | 3.7 ° C | 0.6 ° C | % 84 | 7.2 km/h | 0% |
| 02 January 2026 Fri |  Light freezing rain |
-2.4 ° C | 2.5 ° C | 0.7 ° C | % 87 | 11.9 km/h | 89% |
| 03 January 2026 Sat | Cloudy |
-2.6 ° C | 3.6 ° C | -0.1 ° C | % 85 | 12.6 km/h | 0% |
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