Area Forecast

A detailed look at the week ahead in Colonie, NY

Mostly Cloudy 75°F

Last Update: 2:36pm EDT -- September 18, 2026

Forecast at a Glance

Tonight

Tonight: Increasing clouds, with a low around 47. North wind 5 to 8 mph becoming calm  in the evening.

Low 47°F

Saturday

Saturday: Mostly sunny, with a high near 65. North wind around 5 mph becoming calm  in the afternoon.

High 65°F

Saturday
Night
Saturday Night: A slight chance of showers before 3am, then a chance of showers after 4am.  Increasing clouds, with a low around 51. Light and variable wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Low 51°F

Sunday

Sunday: Showers, mainly after 7am.  High near 61. South wind 6 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

High 61°F

Sunday
Night
Sunday Night: A chance of showers before 2am.  Cloudy, with a low around 51. North wind 3 to 7 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Low 51°F

Monday

Monday: Mostly sunny, with a high near 63.

High 63°F

Monday
Night
Monday Night: Mostly cloudy, with a low around 46.

Low 46°F

Tuesday

Tuesday: Mostly cloudy, with a high near 61.

High 61°F

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 45.

Low 45°F

Detailed Extended Forecast

Tonight: Increasing clouds, with a low around 47. North wind 5 to 8 mph becoming calm in the evening.

Saturday: Mostly sunny, with a high near 65. North wind around 5 mph becoming calm in the afternoon.

Saturday Night: A slight chance of showers before 3am, then a chance of showers after 4am. Increasing clouds, with a low around 51. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday: Showers, mainly after 7am. High near 61. South wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Sunday Night: A chance of showers before 2am. Cloudy, with a low around 51. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Monday: Mostly sunny, with a high near 63.

Monday Night: Mostly cloudy, with a low around 46.

Tuesday: Mostly cloudy, with a high near 61.

Tuesday Night: Mostly cloudy, with a low around 45.

Wednesday: Partly sunny, with a high near 62.

Wednesday Night: Mostly cloudy, with a low around 46.

Thursday: A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

Friday: Partly sunny, with a high near 67.

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

Source National Weather Service