Area Forecast
A detailed look at the week ahead in Colonie, NY
Last Update: 6:53pm EST -- January 18, 2026
Forecast at a Glance

Low 19°F
Day

High 29°F
Night

Low 12°F

High 19°F
Night

Low 6°F

High 25°F
Night

Low 21°F

High 34°F
Night

Low 12°F
A coastal low pressure system will continue to bring some light snowfall through the late evening, many for areas south and east of the Capital Region, which will lead to slippery travel conditions. Below normal temperatures are expected for much of the upcoming week along with opportunities for snowfall from both lake effect and passing clipper systems. Heavy lake effect snow accumulations are expected for portions of the western Adirondacks Monday night through Tuesday night which may result in difficult travel.
Detailed Extended Forecast
Tonight: A chance of snow, mainly before 10pm. Cloudy, with a low around 19. Northwest wind 3 to 6 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day: Mostly cloudy, with a high near 29. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. West wind 7 to 10 mph, with gusts as high as 25 mph.
Tuesday: Increasing clouds, with a high near 19. West wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night: Mostly clear, with a low around 6. West wind 5 to 7 mph.
Wednesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 20%.
Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday: A chance of snow. Partly sunny, with a high near 34. Chance of precipitation is 40%.
Thursday Night: Partly cloudy, with a low around 12.
Friday: Mostly sunny, with a high near 22.
Friday Night: Mostly cloudy, with a low around 9.
Saturday: Partly sunny, with a high near 19.
Saturday Night: Mostly cloudy, with a low around 2.
Sunday: Partly sunny, with a high near 13.
For any questions or comments regarding the forecast above, please contact the Albany (NY) National Weather Service.
Source National Weather Service