Temperatures will be well below average into the weekend before it returns to warmer and wet weather to start next week. High pressure and the air flowing down from Canada will push some of the coldest air this year over Long Island Saturday morning as air temperatures will drop into the teens and wind chills near 10 degrees. The weekend will be dry with highs on Saturday in the 30s and low 40s on Sunday. Two quick moving storms will swing past Long Island on Monday then Tuesday with warmer and wet weather conditions.

TODAY: Mostly sunny, with a high near 34. Breezy and cold. Wind chill values between 15 and 25. West wind 10 to 15 mph.

TONIGHT: Mostly clear, with a low around 17. Wind chill values between 10 and 15. North wind around 5 mph. Saturday: Sunny, with a high near 35. Wind chill values between 10 and 20. North wind 5 to 10 mph.

Saturday Night: Mostly clear, with a low around 21. Calm wind becoming northeast 5 to 10 mph after midnight. Sunday: Increasing clouds, with a high near 41.

Sunday Night: A 40% chance of rain after 4 a.m. Cloudy, with a low around 34.

Monday: Rain likely, mainly after noon. Cloudy, with a high near 52. Monday Night: Rain likely. Cloudy, with a low around 42.