Delhiites witnessed warm Saturday morning with maximum temperature recorded 38.3 degree Celsius at Palam observatory and 36.9 degree Celsius at Safdarjung. With the minimum temperature settling at 20.2 degrees Celsius, two notches above the average in the season. Partly cloudy skies, thunderstorm and very light rain are forecast for the day, said a MeT department official. Strong surface winds may occur tomorrow in daytime. In weekly weather forecast Met has updated cloudy weather from Monday onwards. The maximum temperature will fluctuate between 34 degree Celsius and 38 degree Celsius and minimum temperature will oscillate between 17 degree Celsius and 20 degree Celsius.