Area Forecast

A detailed look at the week ahead in Colonie, NY

Patchy Fog 57°F

Last Update: 8:36pm EDT -- August 20, 2026

Forecast at a Glance

Overnight

Overnight: Partly cloudy, with a low around 52. Calm wind.

Low 52°F

Friday

Friday: Mostly sunny, with a high near 79. North wind 3 to 5 mph.

High 79°F

Friday
Night
Friday Night: Partly cloudy, with a low around 58. Calm wind.

Low 58°F

Saturday

Saturday: A slight chance of showers.  Mostly cloudy, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

High 76°F

Saturday
Night
Saturday Night: A chance of showers, mainly before 2am.  Mostly cloudy, with a low around 61. Light southeast wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Low 61°F

Sunday

Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm.  High near 79. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High 79°F

Sunday
Night
Sunday Night: Showers and possibly a thunderstorm before 8pm.  Low around 58. Chance of precipitation is 80%.

Low 58°F

Monday

Monday: A chance of showers after 2pm.  Mostly sunny, with a high near 77. Chance of precipitation is 30%.

High 77°F

Monday
Night
Monday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 55. Chance of precipitation is 30%.

Low 55°F

Detailed Extended Forecast

Overnight: Partly cloudy, with a low around 52. Calm wind.

Friday: Mostly sunny, with a high near 79. North wind 3 to 5 mph.

Friday Night: Partly cloudy, with a low around 58. Calm wind.

Saturday: A slight chance of showers. Mostly cloudy, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 61. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Showers and possibly a thunderstorm before 8pm. Low around 58. Chance of precipitation is 80%.

Monday: A chance of showers after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

Monday Night: A chance of showers before 8pm. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

Tuesday: Mostly sunny, with a high near 77.

Tuesday Night: Partly cloudy, with a low around 55.

Wednesday: Mostly sunny, with a high near 81.

Wednesday Night: A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Thursday: 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