Area Forecast

A detailed look at the week ahead in Colonie, NY

Mostly Cloudy 43°F

Last Update: 8:37am EDT -- March 21, 2026

Forecast at a Glance

This
Afternoon
This Afternoon: Mostly sunny, with a high near 47. Northwest wind 7 to 9 mph.

High 47°F

Tonight

Tonight: A slight chance of rain before 1am, then a chance of snow between 1am and 3am, then a chance of rain and snow after 3am.  Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Low 36°F

Sunday

Sunday: A chance of rain and snow before 8am, then rain.  High near 53. South wind around 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

High 53°F

Sunday
Night
Sunday Night: Rain before 11pm, then a chance of rain and snow.  Low around 30. North wind around 7 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Low 30°F

Monday

Monday: A slight chance of snow before 2pm.  Mostly cloudy, with a high near 39. North wind around 10 mph.  Chance of precipitation is 20%.

High 39°F

Monday
Night
Monday Night: Partly cloudy, with a low around 24.

Low 24°F

Tuesday

Tuesday: Sunny, with a high near 45.

High 45°F

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 31.

Low 31°F

Wednesday

Wednesday: Partly sunny, with a high near 46.

High 46°F

Detailed Extended Forecast

This Afternoon: Mostly sunny, with a high near 47. Northwest wind 7 to 9 mph.

Tonight: A slight chance of rain before 1am, then a chance of snow between 1am and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Sunday: A chance of rain and snow before 8am, then rain. High near 53. South wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night: Rain before 11pm, then a chance of rain and snow. Low around 30. North wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday: A slight chance of snow before 2pm. Mostly cloudy, with a high near 39. North wind around 10 mph. Chance of precipitation is 20%.

Monday Night: Partly cloudy, with a low around 24.

Tuesday: Sunny, with a high near 45.

Tuesday Night: Mostly cloudy, with a low around 31.

Wednesday: Partly sunny, with a high near 46.

Wednesday Night: Mostly cloudy, with a low around 28.

Thursday: A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

Thursday Night: Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Friday: A chance of rain and snow. Partly sunny, with a high near 42. 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