Area Forecast

A detailed look at the week ahead in Colonie, NY

Partly Sunny 90°F

Last Update: 2:37pm EDT -- May 18, 2026

Forecast at a Glance

Tonight

Tonight: Mostly clear, with a low around 69. South wind 3 to 6 mph.

Low 69°F

Tuesday

Tuesday: A chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny and hot, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High 91°F

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 70. Southwest wind around 6 mph.

Low 70°F

Wednesday

Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers after 2pm.  Partly sunny, with a high near 79. West wind 6 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High 79°F

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. West wind 11 to 14 mph, with gusts as high as 24 mph.

Low 47°F

Thursday

Thursday: Mostly sunny, with a high near 67.

High 67°F

Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.

Low 45°F

Friday

Friday: Partly sunny, with a high near 69.

High 69°F

Friday
Night
Friday Night: A chance of showers.  Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Low 47°F

Detailed Extended Forecast

Tonight: Mostly clear, with a low around 69. South wind 3 to 6 mph.

Tuesday: A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: Partly cloudy, with a low around 70. Southwest wind around 6 mph.

Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers after 2pm. Partly sunny, with a high near 79. West wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: Partly cloudy, with a low around 47. West wind 11 to 14 mph, with gusts as high as 24 mph.

Thursday: Mostly sunny, with a high near 67.

Thursday Night: Partly cloudy, with a low around 45.

Friday: Partly sunny, with a high near 69.

Friday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Saturday: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

Saturday Night: Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

Sunday: A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.

Sunday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

Memorial Day: A chance of showers. Partly sunny, with a high near 72. 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