Area Forecast
A detailed look at the week ahead in Colonie, NY
Last Update: 2:37pm EDT -- May 18, 2026
Forecast at a Glance
Low 69°F
High 91°F
Night
Low 70°F
High 79°F
Night
Low 47°F
High 67°F
Night
Low 45°F
High 69°F
Night
Low 47°F
Detailed Extended Forecast
Tonight: Mostly clear, with a low around 69. South wind 3 to 6 mph.
Tuesday: A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: Partly cloudy, with a low around 70. Southwest wind around 6 mph.
Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers after 2pm. Partly sunny, with a high near 79. West wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Partly cloudy, with a low around 47. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday: Mostly sunny, with a high near 67.
Thursday Night: Partly cloudy, with a low around 45.
Friday: Partly sunny, with a high near 69.
Friday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Saturday: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night: Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Sunday: A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Memorial Day: A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
For any questions or comments regarding the forecast above, please contact the Albany (NY) National Weather Service.
Source National Weather Service