The Weather Channel10-Day Weather Forecast for Walnut, CA – The Weather Channel | weather.comWed 12 | Night … Overcast skies with heavy rain likely late. Low 49F. Winds S at 10 to 15 mph. Chance of rain 100%. Rainfall may reach one inch. Locally heavy….3 weeks ago Walnutnews The Weather Channel10-Day Weather Forecast for Walnut, CA – The Weather Channel | weather.comWed 12 | Night … Overcast skies with heavy rain likely late. Low 49F. Winds S at 10 to 15 mph. Chance of rain 100%. Rainfall may reach one inch. Locally heavy….3 weeks ago Susan Jones March 13, 2025 The Weather Channel10-Day Weather Forecast for Walnut, CA – The Weather Channel | weather.comWed 12 | Night... Read More Read more about The Weather Channel10-Day Weather Forecast for Walnut, CA – The Weather Channel | weather.comWed 12 | Night … Overcast skies with heavy rain likely late. Low 49F. Winds S at 10 to 15 mph. Chance of rain 100%. Rainfall may reach one inch. Locally heavy….3 weeks ago