Montrealers can expect their fair share of sunshine this weekend. Partly cloudy skies and a nighttime low of 6 degrees Celsius on Friday are set to lead to a mainly sunny Saturday. Saturday afternoon is forecast to bring a perfectly seasonal daytime high with the mercury moving to 18 degrees Celsius. Warmer weather should continue into Saturday evening, with an above-seasonal 11 degrees Celsius as the projected low. Showers could come on Sunday. There is a 40 per cent chance that roughly one millimetre of rain could hit the Greater Montreal area. Mainly sunny skies are expected to return on Sunday afternoon, with temperatures rising to a high of 17 degrees Celsius. A low of 6 degrees Celsius awaits on Sunday night. Mainly sunny skies are then forecast to start the week.