Daily shower chances will continue in St. Lawrence County through Thursday, with the greatest chances for thunderstorms this afternoon, according to the National Weather Service (NWS).

High temps today will be around 82 with an 80% chance of rain and thunderstorms, the service says. Overnight the low will be around 66.

High pressure will build across the North Country

Friday and into the weekend, allowing for a return of dry weather with temperatures warming to near 90s degrees in the valleys by Sunday, NWS says.

The extended forecast through Tuesday is as follows:

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. West wind 8 to 11 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 59. West wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Sunny, with a high near 78. West wind 3 to 8 mph.

Friday Night

Mostly clear, with a low around 58. South wind 3 to 5 mph.

Saturday

Sunny, with a high near 82. West wind 5 to 7 mph.

Saturday Night

Mostly clear, with a low around 60. South wind around 6 mph.

Sunday

Sunny, with a high near 85. South wind 3 to 7 mph.

Sunday Night

Mostly clear, with a low around 64. Light south wind.

Monday

Sunny, with a high near 88. Southwest wind 5 to 8 mph.

Monday Night

Partly cloudy, with a low around 68. South wind around 6 mph.

Tuesday

A 30 percent chance of showers. Mostly sunny, with a high near 87. Southwest wind 8 to 10 mph.