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
| 20 December 2025 Sat 7.1 ° C ( 44.8°F )  Mist |
Feels Like : 3.9 ° C / 39°F Humidity : % 100 Pressure : 1011 mb Wind Speed : 18.4 kmph / 11.4 miles from SSE 
Visibility : 0.6 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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
5.2 ° C | 9.4 ° C | 7.3 ° C | % 87 | 21.6 km/h | 93% |
| 21 December 2025 Sun |  Moderate rain |
5 ° C | 8.3 ° C | 7 ° C | % 90 | 18.4 km/h | 91% |
| 22 December 2025 Mon | Mist |
2.6 ° C | 8 ° C | 4.7 ° C | % 88 | 10.8 km/h | 0% |
| 23 December 2025 Tue |  Cloudy |
1.2 ° C | 8.1 ° C | 4 ° C | % 88 | 16.9 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
3.8 ° C | 6.4 ° C | 5.8 ° C | % 84 | 27.4 km/h | 0% |
| 25 December 2025 Thu |  Sunny |
-0.7 ° C | 2.6 ° C | 0.8 ° C | % 65 | 28.8 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-2.4 ° C | 3.3 ° C | -0.1 ° C | % 54 | 26.3 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-1.5 ° C | 3.8 ° C | 0.6 ° C | % 68 | 28.8 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-2.1 ° C | 4.6 ° C | 0.5 ° C | % 77 | 22 km/h | 0% |
| 29 December 2025 Mon | Partly Cloudy |
-3.3 ° C | 3.8 ° C | -0.3 ° C | % 73 | 21.6 km/h | 0% |
| 30 December 2025 Tue | Patchy rain nearby |
1.7 ° C | 7.1 ° C | 4.5 ° C | % 87 | 20.2 km/h | 87% |
| 31 December 2025 Wed | Cloudy |
-0.6 ° C | 5.6 ° C | 3.1 ° C | % 86 | 17.6 km/h | 0% |
| 01 January 2026 Thu | Cloudy |
-0.6 ° C | 6 ° C | 3.1 ° C | % 85 | 11.2 km/h | 0% |
| 02 January 2026 Fri | Partly Cloudy |
0.2 ° C | 6.1 ° C | 3.7 ° C | % 83 | 14 km/h | 0% |
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