Area Forecast
A detailed look at the week ahead in Colonie, NY
Last Update: 8:36am EDT -- July 21, 2026
Forecast at a Glance
Afternoon
High 77°F
Low 65°F
High 79°F
Night
Low 55°F
High 77°F
Night
Low 53°F
High 82°F
Night
Low 59°F
High 84°F
Detailed Extended Forecast
This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. South wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Low around 65. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: A slight chance of showers and thunderstorms, mainly between 11am and noon. Mostly sunny, with a high near 79. South wind 10 to 13 mph becoming west in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph.
Thursday: Sunny, with a high near 77. Northwest wind 6 to 8 mph.
Thursday Night: Mostly clear, with a low around 53.
Friday: Sunny, with a high near 82.
Friday Night: Partly cloudy, with a low around 59.
Saturday: Sunny, with a high near 84.
Saturday Night: Partly cloudy, with a low around 61.
Sunday: Mostly sunny, with a high near 86.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday: Showers likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
For any questions or comments regarding the forecast above, please contact the Albany (NY) National Weather Service.
Source National Weather Service