Stewart Airport NY (SWF) Weather 07/13/2026
This Afternoon
85
Sunny
Tonight
65
Mostly Clear
Tuesday
89
Slight Chance T-storms
Tuesday Night
69
Slight Chance T-storms
Wednesday
97
Mostly Sunny then Slight Chance T-storms
Wednesday Night
73
Partly Cloudy
Thursday
99
Sunny
Thursday Night
74
Mostly Clear
Friday
98
Sunny
Friday Night
72
Partly Cloudy
Independence Day
94
Mostly Sunny then Chance T-storms
Saturday Night
69
Chance T-storms then Chance Showers
Sunday
90
Mostly Sunny then Chance T-storms
Weekly Forecast
This Afternoon
Sunny, with a steady temperature around 85. East wind around 7 mph.
Tonight
Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Light southwest wind increasing to 6 to 11 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind 7 to 9 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Southwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny, with a high near 99.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 98.
Friday Night
Partly cloudy, with a low around 72.
Independence Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.