Area Forecast

A detailed look at the week ahead in Colonie, NY

Mostly Cloudy 58°F

Last Update: 8:36am EDT -- September 19, 2026

Forecast at a Glance

Today

Today: Mostly sunny, with a high near 66. North wind around 6 mph becoming calm  in the afternoon.

High 66°F

Tonight

Tonight: Mostly cloudy, with a low around 49. Calm wind becoming southeast around 6 mph after midnight.

Low 49°F

Sunday

Sunday: Rain.  High near 58. South wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

High 58°F

Sunday
Night
Sunday Night: Rain likely before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 47. North wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Low 47°F

Monday

Monday: Partly sunny, with a high near 63. North wind around 9 mph.

High 63°F

Monday
Night
Monday Night: Mostly cloudy, with a low around 43.

Low 43°F

Tuesday

Tuesday: Partly sunny, with a high near 63.

High 63°F

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 43.

Low 43°F

Wednesday

Wednesday: Partly sunny, with a high near 65.

High 65°F

Detailed Extended Forecast

Today: Mostly sunny, with a high near 66. North wind around 6 mph becoming calm in the afternoon.

Tonight: Mostly cloudy, with a low around 49. Calm wind becoming southeast around 6 mph after midnight.

Sunday: Rain. High near 58. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night: Rain likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 47. North wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday: Partly sunny, with a high near 63. North wind around 9 mph.

Monday Night: Mostly cloudy, with a low around 43.

Tuesday: Partly sunny, with a high near 63.

Tuesday Night: Mostly cloudy, with a low around 43.

Wednesday: Partly sunny, with a high near 65.

Wednesday Night: Mostly cloudy, with a low around 43.

Thursday: A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

Friday: A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.

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

Source National Weather Service