Area Forecast

A detailed look at the week ahead in Colonie, NY

Overcast 70°F

Last Update: 8:36pm EDT -- July 18, 2026

Forecast at a Glance

Tonight

Tonight: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 7 to 10 mph becoming northwest after midnight.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Low 60°F

Sunday

Sunday: Sunny, with a high near 77. Northwest wind 11 to 13 mph.

High 77°F

Sunday
Night
Sunday Night: Mostly clear, with a low around 56. Northwest wind 5 to 8 mph becoming calm  after midnight.

Low 56°F

Monday

Monday: Mostly sunny, with a high near 82. Light southwest wind.

High 82°F

Monday
Night
Monday Night: Mostly cloudy, with a low around 61. South wind 3 to 7 mph.

Low 61°F

Tuesday

Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High 81°F

Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 65. Chance of precipitation is 80%.

Low 65°F

Wednesday

Wednesday: Showers likely, then showers and possibly a thunderstorm after 8am.  High near 79. Chance of precipitation is 80%.

High 79°F

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

Low 59°F

Detailed Extended Forecast

Tonight: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday: Sunny, with a high near 77. Northwest wind 11 to 13 mph.

Sunday Night: Mostly clear, with a low around 56. Northwest wind 5 to 8 mph becoming calm after midnight.

Monday: Mostly sunny, with a high near 82. Light southwest wind.

Monday Night: Mostly cloudy, with a low around 61. South wind 3 to 7 mph.

Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 65. Chance of precipitation is 80%.

Wednesday: Showers likely, then showers and possibly a thunderstorm after 8am. High near 79. Chance of precipitation is 80%.

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

Thursday: Mostly sunny, with a high near 77.

Thursday Night: Partly cloudy, with a low around 58.

Friday: Sunny, with a high near 82.

Friday Night: Partly cloudy, with a low around 61.

Saturday: Mostly sunny, with a high near 84.

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

Source National Weather Service