Area Forecast

A detailed look at the week ahead in Colonie, NY

Overcast 66°F

Last Update: 4:21am EDT -- August 17, 2026

Forecast at a Glance

Overnight

Overnight: A slight chance of showers.  Cloudy, with a low around 64. South wind around 8 mph.  Chance of precipitation is 20%.

Low 64°F

Monday

Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High 81°F

Monday
Night
Monday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm.  Mostly cloudy, with a low around 65. Light northwest wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low 65°F

Tuesday

Tuesday: Mostly sunny, with a high near 82. Northwest wind 3 to 5 mph.

High 82°F

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 60. West wind around 5 mph becoming calm  in the evening.

Low 60°F

Wednesday

Wednesday: Mostly sunny, with a high near 84.

High 84°F

Wednesday
Night
Wednesday Night: A chance of showers after 2am.  Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Low 61°F

Thursday

Thursday: A chance of showers before 2pm.  Mostly sunny, with a high near 80. Chance of precipitation is 30%.

High 80°F

Thursday
Night
Thursday Night: Mostly clear, with a low around 57.

Low 57°F

Detailed Extended Forecast

Overnight: A slight chance of showers. Cloudy, with a low around 64. South wind around 8 mph. Chance of precipitation is 20%.

Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind around 6 mph becoming calm in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 65. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: Mostly sunny, with a high near 82. Northwest wind 3 to 5 mph.

Tuesday Night: Partly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.

Wednesday: Mostly sunny, with a high near 84.

Wednesday Night: A chance of showers after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Thursday: A chance of showers before 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

Thursday Night: Mostly clear, with a low around 57.

Friday: Sunny, with a high near 80.

Friday Night: Partly cloudy, with a low around 59.

Saturday: Mostly sunny, with a high near 80.

Saturday Night: A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Sunday: Showers likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

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

Source National Weather Service