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Port Chester, NY Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Port Chester, Westchester County, New York.

Updated Jul 29, 2026, 3:30 PM local time · Radar refreshes every 5 minutes

🌤️
Port Chester
Mostly clear
77°F
Feels like 82°F
Wind 6 mph
Humidity 75%
Cloud cover 48%
UV index 7
Alerts 0

Active alerts

No active National Weather Service alerts for Port Chester, NY.

Port Chester weather radar

Light Heavy

Next 24 hours

Now
🌤️
77°F
8%
4 PM
77°F
8%
5 PM
☀️
78°F
13%
6 PM
77°F
14%
7 PM
🌧️
75°F
15%
8 PM
☀️
73°F
14%
9 PM
🌦️
72°F
12%
10 PM
🌦️
70°F
10%
11 PM
☀️
70°F
10%
12 AM
☁️
69°F
6%
1 AM
☁️
68°F
7%
2 AM
68°F
9%
3 AM
☁️
69°F
12%
4 AM
☁️
69°F
10%
5 AM
🌧️
69°F
10%
6 AM
🌧️
68°F
15%
7 AM
🌦️
68°F
16%
8 AM
☁️
70°F
19%
9 AM
☁️
70°F
18%
10 AM
☁️
70°F
18%
11 AM
☁️
70°F
15%
12 PM
☁️
72°F
9%
1 PM
72°F
11%
2 PM
🌤️
75°F
19%

7-day forecast

Today
Jul 29
🌧️
78°F
69°F
87%
Thu
Jul 30
🌧️
76°F
68°F
24%
Fri
Jul 31
☁️
87°F
64°F
6%
Sat
Aug 1
☁️
90°F
72°F
3%
Sun
Aug 2
🌦️
84°F
73°F
37%
Mon
Aug 3
🌧️
82°F
70°F
37%
Tue
Aug 4
☁️
85°F
67°F
16%

Weather near Port Chester

2 mi Rye, NY3 mi Harrison, NY5 mi Mamaroneck, NY6 mi White Plains, NY6 mi Scarsdale, NY8 mi Stamford, CT9 mi Greenburgh, NY9 mi New Rochelle, NY
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.