Area Forecast
A detailed look at the week ahead in Colonie, NY
68°F
Last Update: 2:36am EDT -- June 11, 2026
Forecast at a Glance
High 90°F
Low 69°F
High 93°F
Night
Low 61°F
High 86°F
Night
Low 61°F
High 87°F
Night
Low 57°F
High 78°F
The combination of temperatures in the upper 80s to low 90s and high humidity values will lead to dangerous heat indices in the mid/upper 90s Thursday. Those susceptible to heat-related illness will be particularly at risk of negative impacts to their health along with anyone who spends prolonged periods of time outside without adequate water and respite within a cooled area.
Detailed Extended Forecast
Today: A chance of showers and thunderstorms after 2pm. Mostly cloudy and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: A chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Increasing clouds and hot, with a high near 93. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Some of the storms could be severe. Low around 61. West wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: Sunny, with a high near 86. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night: Mostly clear, with a low around 61.
Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Sunday Night: A chance of showers and thunderstorms, then showers after 8pm. Low around 57. Chance of precipitation is 80%.
Monday: A chance of showers before 8am. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Monday Night: Partly cloudy, with a low around 55.
Tuesday: Mostly sunny, with a high near 79.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
For any questions or comments regarding the forecast above, please contact the Albany (NY) National Weather Service.
Source National Weather Service