Stewart Airport NY (SWF) Weather 08/02/2026

Overnight

Showers and possibly a thunderstorm. Low around 67. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. East wind around 7 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. North wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. North wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 59. North wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 81.

Friday Night

Mostly clear, with a low around 60.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly cloudy, with a low around 63.

Sunday

A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Monday

A 40 percent chance of showers. Mostly cloudy, with a high near 81.

Monday Night

Mostly cloudy, with a low around 63.