Area Forecast

A detailed look at the week ahead in Colonie, NY

Partly Sunny 82°F

Last Update: 8:37am EDT -- May 18, 2026

Forecast at a Glance

Today

Today: Mostly sunny, with a high near 89. South wind 9 to 11 mph, with gusts as high as 22 mph.

High 89°F

Tonight

Tonight: Mostly clear, with a low around 66. South wind 3 to 6 mph.

Low 66°F

Tuesday

Tuesday: A slight chance of showers and thunderstorms after 3pm.  Partly sunny and hot, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

High 91°F

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 69. Southwest wind around 7 mph.

Low 69°F

Wednesday

Wednesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers after 2pm.  Partly sunny, with a high near 80. West wind 7 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High 80°F

Wednesday
Night
Wednesday Night: A chance of showers before 8pm.  Partly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Low 48°F

Thursday

Thursday: Mostly sunny, with a high near 66.

High 66°F

Thursday
Night
Thursday Night: Mostly clear, with a low around 45.

Low 45°F

Friday

Friday: Mostly sunny, with a high near 68.

High 68°F

Detailed Extended Forecast

Today: Mostly sunny, with a high near 89. South wind 9 to 11 mph, with gusts as high as 22 mph.

Tonight: Mostly clear, with a low around 66. South wind 3 to 6 mph.

Tuesday: A slight chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Tuesday Night: Partly cloudy, with a low around 69. Southwest wind around 7 mph.

Wednesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 80. West wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday: Mostly sunny, with a high near 66.

Thursday Night: Mostly clear, with a low around 45.

Friday: Mostly sunny, with a high near 68.

Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

Saturday: Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

Saturday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

Sunday: A chance of showers. Mostly cloudy, with a high near 69. 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