Area Forecast

A detailed look at the week ahead in Colonie, NY

Light Rain 64°F

Last Update: 8:36pm EDT -- September 12, 2026

Forecast at a Glance

Overnight

Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am.  Low around 61. South wind around 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Low 61°F

Sunday

Sunday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and noon.  High near 78. South wind 5 to 8 mph becoming calm  in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

High 78°F

Sunday
Night
Sunday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 57. Light and variable wind becoming west 5 to 8 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low 57°F

Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 70. Northwest wind around 11 mph, with gusts as high as 23 mph.

High 70°F

Monday
Night
Monday Night: Mostly clear, with a low around 47. Northwest wind around 6 mph becoming calm  in the evening.

Low 47°F

Tuesday

Tuesday: Sunny, with a high near 70.

High 70°F

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 53.

Low 53°F

Wednesday

Wednesday: Mostly sunny, with a high near 77.

High 77°F

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 60.

Low 60°F

Detailed Extended Forecast

Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 61. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and noon. High near 78. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 57. Light and variable wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Partly sunny, then gradually becoming sunny, with a high near 70. Northwest wind around 11 mph, with gusts as high as 23 mph.

Monday Night: Mostly clear, with a low around 47. Northwest wind around 6 mph becoming calm in the evening.

Tuesday: Sunny, with a high near 70.

Tuesday Night: Partly cloudy, with a low around 53.

Wednesday: Mostly sunny, with a high near 77.

Wednesday Night: Partly cloudy, with a low around 60.

Thursday: A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

Friday: A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.

Friday Night: Partly cloudy, with a low around 53.

Saturday: A chance of showers. Partly sunny, with a high near 71. 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