National Weather Service Forecast for: Mount Vernon NY
Issued by: National Weather Service New York, NY
Updated: 2:07 am EDT Jul 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 64. Light north wind.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 70. Southwest wind around 8 mph.
Partly Cloudy

 Sunday

Sunday: Sunny, with a high near 92. South wind 8 to 11 mph.
Sunny

 Sunday
Night
Sunday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 74. South wind 7 to 10 mph.
Mostly Clear
then Patchy
Fog
 Monday

Monday: A 30 percent chance of showers after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 91.
Patchy Fog
then Chance
Showers
 Monday
Night
Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 74.
Chance
Showers
 Tuesday

Tuesday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 72.
Chance
Showers
Lo 64 °F Hi 88 °F Lo 70 °F Hi 92 °F Lo 74 °F Hi 91 °F Lo 74 °F Hi 88 °F Lo 72 °F

 

Overnight
 
 Mostly clear, with a low around 64. Light north wind.
Saturday
 
 Mostly sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 70. Southwest wind around 8 mph.
Sunday
 
 Sunny, with a high near 92. South wind 8 to 11 mph.
Sunday Night
 
 Patchy fog after 2am. Otherwise, increasing clouds, with a low around 74. South wind 7 to 10 mph.
Monday
 
 A 30 percent chance of showers after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 91.
Monday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 74.
Tuesday
 
 A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Tuesday Night
 
 A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 72.
Wednesday
 
 Mostly sunny, with a high near 88.
Wednesday Night
 
 Partly cloudy, with a low around 71.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 70.
Friday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 81.

 

Forecast from NOAA-NWS for Mount Vernon NY.