Pleasant weather conditions will prevail this weekend with seasonable temperatures felt across the St. Lawrence Valley, according to the National Weather Service (NWS).

Sunny skies and highs near 77 are expected today in SLC, the service says. Overnight lows will be around 58.

Isolated rain showers are possible late Saturday into Sunday, especially along the international border.

Forecasters predict high temperatures around 75-80 for Saturday and Sunday.

The extended forecast through next Thursday is as follows:

Saturday

Sunny, with a high near 79. Southwest wind 8 to 13 mph.

Saturday Night

A chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 56. Light and variable wind.

Monday

Sunny, with a high near 79. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

Monday Night

Partly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.

Tuesday

Mostly sunny, with a high near 81. Light and variable wind.

Tuesday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 63. South wind 5 to 7 mph becoming calm after midnight.

Wednesday

A 50 percent chance of showers. Mostly cloudy, with a high near 77. South wind around 6 mph becoming north in the afternoon.

Wednesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 65. Light and variable wind.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Light and variable wind.