Shimla will experience a mixed weather day on Friday, 21 August 2026. After a mainly clear and mild start, humidity will be at a high 98%. Rain chances increase significantly in the afternoon, with slight showers expected by 2 PM. The high temperature will reach 22°C. 📰 Shimla Weather Forecast & Update for Today, Friday, 21 August 2026: Afternoon Rain Showers Expected, High of 22°C.