Cloudy in St. Lawrence County, rain likely Monday
Sunday, September 9, 2018 - 12:00 pm

Cloudy cool weather will continue today in St. Lawrence County, rain likely to return Monday.

Strong high pressure across Quebec this morning will shift eastward toward the St. Lawrence seaway this afternoon into tonight, allowing for one more day of dry conditions with light northerly to northeasterly winds, according to the National Weather Service.

Some filtered sunshine through high clouds is expected at times today.

A developing low pressure system will across the St. Lawrence Valley Monday night into Tuesday morning.

An associated warm front and tropical moisture will spread increasing cloudiness into the North Country tonight, with widespread rain developing Monday afternoon into Monday night.

 A seven-day forecast follows:

Today: Partly sunny, with a high near 64. Northeast wind 11 to 14 mph.

Tonight: Mostly cloudy, with a low around 46. East wind around 8 mph.

Monday: Rain, mainly after noon. The rain could be heavy at times. High near 62. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night: Rain before 1am, then showers likely, mainly between 1am and 2am. The rain could be heavy at times. Low around 57. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday: A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 72. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night: Mostly cloudy, with a low around 57. Calm wind.

Wednesday: Mostly sunny, with a high near 78. Light and variable wind.

Wednesday Night: Partly cloudy, with a low around 58. Calm wind.

Thursday: Sunny, with a high near 82. Light east wind.

Thursday Night: Mostly clear, with a low around 61. Light east wind.

Friday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night: Mostly clear, with a low around 63. Light south wind.

Saturday: Mostly sunny, with a high near 83. Southwest wind 3 to 6 mph.