Wednesday, April 30, 2025 | St. Lawrence County, NY
Scattered showers and a few thunderstorms are expected today in St. Lawrence County, but no additional flooding is anticipated at this time, according to the National Weather Service (NWS).
Hot …
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Scattered showers and a few thunderstorms are expected today in St. Lawrence County, but no additional flooding is anticipated at this time, according to the National Weather Service (NWS).
Hot temperatures in the mid 80s to lower 90s and muggy conditions are expected Sunday through Tuesday ahead of a cold front on Wednesday that will bring another round of rainfall to the region, the service says.
Following the frontal passage, a return of cooler and
less humid air is expected, NWS says.
Forecasters predict a high temperature today around 83 with an overnight low of 65. Sunny skies and a high near 86 is expected on Sunday.
The extended forecast through next Friday is as follows:
Sunday
Sunny, with a high near 86. Southwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 68. South wind around 6 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 86. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 68. South wind 6 to 10 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 59. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 74. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 56. Light and variable wind.
Friday
Sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
