Chicago is forecast to be warm Monday before cooler weather arrives later in the week. Tuesday night is expected to be mostly dry.

Chicago’s forecast jumps from sunny 74-degree weather Sunday to near-record warmth Monday, then turns rainy and sharply colder by Friday.

Chicago warms up through Monday, with highs near 77 Saturday and in the lower to mid-80s Monday. A cold front is expected early Tuesday, with fairly low precipitation chances, before cooler air arrives into the following weekend.