Area Forecast

A detailed look at the week ahead in Colonie, NY

Mostly Cloudy 75°F

Last Update: 10:18am EDT -- June 18, 2026

Forecast at a Glance

This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly cloudy, with a high near 82. Southwest wind 16 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High 82°F

Tonight

Tonight: A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Low 60°F

Juneteenth

Juneteenth: Mostly sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 26 mph.

High 78°F

Friday
Night
Friday Night: Mostly clear, with a low around 58. West wind 9 to 13 mph, with gusts as high as 24 mph.

Low 58°F

Saturday

Saturday: Mostly sunny, with a high near 76. West wind around 16 mph, with gusts as high as 30 mph.

High 76°F

Saturday
Night
Saturday Night: Mostly clear, with a low around 56.

Low 56°F

Sunday

Sunday: Mostly sunny, with a high near 78.

High 78°F

Sunday
Night
Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Low 57°F

Monday

Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

High 72°F

A Wind Advisory remains in effect for much of the area for today. Gusty south to southwest winds will reach 30 to 50 mph today, resulting in the potential for some downed trees and power lines. Secure any loose objects!

Detailed Extended Forecast

This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly cloudy, with a high near 82. Southwest wind 16 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Juneteenth: Mostly sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 26 mph.

Friday Night: Mostly clear, with a low around 58. West wind 9 to 13 mph, with gusts as high as 24 mph.

Saturday: Mostly sunny, with a high near 76. West wind around 16 mph, with gusts as high as 30 mph.

Saturday Night: Mostly clear, with a low around 56.

Sunday: Mostly sunny, with a high near 78.

Sunday Night: A chance of showers after 2am. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Tuesday: Mostly sunny, with a high near 80.

Tuesday Night: Partly cloudy, with a low around 57.

Wednesday: Mostly sunny, with a high near 81.

For any questions or comments regarding the forecast above, please contact the Albany (NY) National Weather Service.

Source National Weather Service