Châtillon Weather: 7 Day Forecast. Today, February 14, plan for overcast skies in Chât Dillon.
Tomorrow, expect mostly overcast Skies. On Sunday, expect light rain for Sunday. On Tuesday, February 20, temperatures will be rising. The day could end with 1km/h of rain, according to the latest forecasts. The weather forecast for Saturday February 17 does not predict any rain. For Sunday, February 18, expect 5mm of rain. On Monday, February 19, expect dry weather.