Ottawa is in store for a pleasant but mild weekend with mostly sunny skies and no rain. According to Environment Canada’s weather forecast, Saturday will be bright and sunny throughout the day. The temperature will reach a high of 18 C, and the overnight low will be 4 C. On Sunday, expect a high of 18 C and a mix of sun and cloud. Monday’s forecast also calls for a mix of sun and clouds but with a high of 16 C. On Tuesday, expect 17 C and sunshine.